Olympians Who Won a Medal at the World Short-Course Swimming Championships (25 m) (812)

Description

Host cities:

1993 Palma de Mallorca (ESP) 2-5 December 1993
1995 Rio de Janeiro (BRA) 30 November-3 December 1995
1997 Göteborg (Gothenburg) (SWE) 16-20 April 1997
1999 Hong Kong (HKG) 1-4 April 1999
2000 Athina (Athens) (GRE) 16-19 March 2000
2002 Moskva (Moscow) (RUS) 3-7 April 2002
2004 Indianapolis (USA) 7-11 October 2004
2006 Shanghai (CHN) 5-9 April 2006
2008 Manchester (GBR) 9-13 April 2088
2010 Dubai (UAE) 15-19 December 2010
2012 İstanbul (TUR) 12-16 December 2012
2014 Doha (QAT) 3-7 December 2014
2016 Windsor (CAN) 6-11 December 2016
2018 Hangzhou (CHN) 11-16 December 2018
2021 Abu Dhabi (UAE)

Athlete	Nation(s)	Sport(s)	Role(s)	Era	Notes
Stefan Aartsen	NED	SWM	Olympics	1996—2000	0–1–0 1999 Hong Kong silver: 4×100 m freestyle relay (swam in heats only)
Helena Åberg	SWE	SWM	Olympics	1988	0–0–1 1997 Göteborg bronze: 4×100 m freestyle relay (swam in heats only)
Becky Adlington	GBR	SWM	Olympics	2008—2012	1–1–1 2008 Manchester gold: 800 m freestyle, silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay (swam in heats only)
Nathan Adrian	USA	SWM	Olympics	2008—2016	2–1–0 2008 Manchester gold: 100 m freestyle and 4×100 m freestyle relay, silver: 4×100 m medley relay
Serhiy Advena	UKR	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 4×100 m medley relay
Robin van Aggele	NED	SWM	Olympics	2008	0–1–0 2008 Manchester silver: 4×100 m freestyle relay
Yannick Agnel	FRA	SWM	Olympics	2012—2016	1–0–1 2010 Dubai gold: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Ai Yanhan	CHN	SWM	Olympics	2016—2020	1–0–0 2018 Hangzhou gold: 4×200 m freestyle relay (swam in heats only)
Piotr Albiński	POL	SWM	Olympics	1992	0–0–1 1993 Palma de Mallorca bronze: 1500 m freestyle
Mihail Aleksandrov	BUL	SWM	Olympics	2004—2008	2–0–0 2010 Dubai gold: 4×100 m medley relay; 2012 İstanbul gold: 4×100 m medley relay (swam in heats only)
Malcolm Allen	AUS	SWM	Olympics	1996	1–0–1 1995 Rio de Janeiro gold: 4×200 m freestyle relay, bronze: 400 m freestyle
Brandonn Almeida	BRA	SWM	Olympics	2016	0–0–1 2018 Hangzhou bronze: 400 m medley
Franziska van Almsick	GER	SWM	Olympics	1992—2004	0–1–0 1995 Rio de Janeiro silver: 4×200 m freestyle relay
Therèse Alshammar	SWE	SWM	Olympics / Other	1996—2016	10–3–4 1997 Göteborg bronze: 4×100 m freestyle relay; 1999 Hong Kong bronze: 4×100 m medley relay; 2000 Athina gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2002 Moskva gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2004 Indianapolis silver: 4×100 m freestyle relay, bronze: 50 m freestyle; 2006 Shanghai gold: 50 m butterfly, silver: 50 m freestyle, bronze: 4×100 m freestyle relay; 2010 Dubai gold: 50 m butterfly, silver: 100 m butterfly
Yevgeny Alyoshin	RUS	SWM	Olympics	2004	0–0–1 2002 Moskva bronze: 4×100 m medley relay
Jessica Amey	CAN	SWM	Olympics	1996	0–1–0 1995 Rio de Janeiro silver: 4×100 m medley relay
Vladislav Aminov	RUS	SWM	Olympics	2000	0–0–1 2002 Moskva bronze: 4×100 m medley relay (swam in heats only)
Iryna Amshennikova	UKR	SWM	Olympics	2004—2008	0–0–1 2002 Moskva bronze: 200 m backstroke
Vyacheslav Andrusenko	RUS	SWM	Olympics	2016	0–0–1 2014 Doha bronze: 4×200 m freestyle relay
Ayari Aoyama	JPN	SWM	Olympics	1996	1–0–1 1999 Hong Kong gold: 4×100 m medley relay, bronze: 100 m butterfly
Alia Atkinson	JAM	SWM	Olympics	2004—2020	4–4–2 2012 İstanbul silver: 50 m breaststroke and 100 m breaststroke; 2014 Doha gold: 50 m breaststroke, silver: 100 m breaststroke; 2016 Windsor gold: 100 m breaststroke, silver: 50 m breaststroke, bronze: 100 m medley; 2018 Hangzhou gold: 50 m breaststroke and 100 m breaststroke, bronze: 100 m medley
Angie Bainbridge	AUS	SWM	Olympics	2008—2012	0–3–2 2008 Manchester silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay and 4×100 m medley relay (swam in heats only); 2012 İstanbul silver: 4×100 m freestyle relay and 4×100 m medley relay
Kathleen Baker	USA	SWM	Olympics	2016	2–2–1 2014 Doha silver: 4×50 m freestyle relay (swam in heats only); 2018 Hangzhou gold: 4×50 m medley relay (swam in heats only) and 4×100 m medley relay (swam in heats only), silver: 200 m backstroke, bronze: 200 m medley
Coralie Balmy	FRA	SWM	Olympics	2008—2016	0–0–1 2010 Dubai bronze: 4×200 m freestyle relay
Natalia Baranovskaya-Khatziloizou	BLR CYP	SWM	Olympics	1996—2008	0–0–1 2000 Athina bronze: 200 m freestyle (competed as Natalia Baranovskaya for Belarus)
Henrique Barbosa	BRA	SWM	Olympics	2008—2012	0–0–1 2010 Dubai bronze: 4×100 m medley relay (swam in heats only)
Georgina Bardach	ARG	SWM	Olympics	2000—2012	0–0–1 2002 Moskva bronze: 400 m medley
Bronte Barratt	AUS	SWM	Olympics	2008—2016	1–2–1 2006 Shanghai gold: 4×200 m freestyle relay, silver: 400 m freestyle; 2008 Manchester silver: 4×100 m freestyle relay (swam in heats only), bronze: 4×200 m freestyle relay
Simona Baumrtová-Kubová	CZE	SWM	Olympics	2012—2020	0–0–1 2012 İstanbul bronze: 100 m backstroke
Amanda Beard	USA	SWM	Olympics	1996—2008	0–4–0 1997 Göteborg silver: 4×100 m medley relay; 2002 Moskva silver: 4×100 m medley relay; 2004 Indianapolis silver: 200 m breaststroke and 4×100 m medley relay (swam in heats only)
Lourdes Becerra	ESP	SWM	Olympics	1992—2000	0–0–1 1999 Hong Kong bronze: 400 m medley
Julia Beckett	GBR	SWM	Olympics	2008	0–0–1 2008 Manchester bronze: 4×100 m freestyle relay
B. J. Bedford	USA	SWM	Olympics	2000	0–0–2 1995 Rio de Janeiro bronze: 100 m backstroke and 4×100 m medley relay
Paul Belk	GBR	SWM	Olympics	2000	0–0–1 2000 Athina bronze: 4×100 m medley relay
Daniel Bell	NZL	SWM	Olympics	2008—2012	0–0–1 2008 Manchester bronze: 4×100 m medley relay
Marco Belotti	ITA	SWM	Olympics	2008—2016	0–1–2 2008 Manchester bronze: 4×200 m freestyle relay (swam in heats only); 2014 Doha silver: 4×200 m freestyle relay, bronze: 4×50 m freestyle relay
Darya Belyakina	RUS	SWM	Olympics	2008—2012	0–1–0 2012 İstanbul silver: 4×200 m freestyle relay
Lindsay Benko	USA	SWM	Olympics	2000—2004	5–4–1 2000 Athina gold: 400 m freestyle, silver: 4×200 m freestyle relay, bronze: 200 m backstroke; 2002 Moskva gold: 200 m freestyle, 200 m backstroke, silver: 4×200 m freestyle relay and 4×100 m medley relay; 2004 Indianapolis gold: 200 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay
Brooke Bennett	USA	SWM	Olympics	1996—2000	0–2–0 2000 Athina silver: 800 m freestyle and 4×200 m freestyle relay
Neisser Bent	CUB	SWM	Olympics	1996—2000	2–0–0 1997 Göteborg gold: 100 m backstroke and 200 m backstroke
Ricky Berens	USA	SWM	Olympics	2008—2012	0–1–0 2010 Dubai silver: 4×200 m freestyle relay
Igor Berezutsky	RUS	SWM	Olympics	2004	0–0–2 2006 Shanghai bronze: 200 m medley and 400 m medley
Alain Bernard	FRA	SWM	Olympics	2008—2012	1–0–0 2010 Dubai gold: 4×100 m freestyle relay
Péter Bernek	HUN	SWM	Olympics / YOG	2010—2020	1–0–1 2014 Doha gold: 400 m freestyle; 2016 Windsor bronze: 400 m freestyle
Ilaria Bianchi	ITA	SWM	Olympics	2008—2020	1–0–1 2012 İstanbul gold: 100 m butterfly; 2018 Hangzhou bronze: 4×100 m medley relay (swam in heats only)
Luca Bianchin	ITA	SWM	Olympics	1992	0–1–0 1993 Palma de Mallorca silver: 200 m backstroke
Paul Biedermann	GER	SWM	Olympics	2008—2016	2–1–1 2010 Dubai gold: 400 m freestyle; 2012 İstanbul gold: 400 m freestyle, silver: 200 m freestyle, bronze: 4×200 m freestyle relay
Simonas Bilis	LTU	SWM	Olympics	2016—2020	1–0–1 2016 Windsor gold: 100 m freestyle, bronze: 50 m freestyle
Suzaan van Biljon	RSA	SWM	Olympics	2008—2012	1–1–1 2006 Shanghai silver: 100 m breaststroke; 2008 Manchester gold: 200 m breaststroke, bronze: 100 m breaststroke
Pernille Blume	DEN	SWM	Olympics / Other	2012—2020	3–0–2 2012 İstanbul gold: 4×100 m medley relay, bronze: 4×100 m freestyle relay; 2014 Doha gold: 4×50 m medley relay and 4×100 m medley relay, bronze: 4×50 m freestyle relay
Yelena Bogomazova	RUS	SWM	Olympics	2004—2008	0–0–1 2000 Athina bronze: 100 m breaststroke
Svitlana Bondarenko	UKR	SWM	Olympics	1996—2004	0–2–1 1995 Rio de Janeiro silver: 100 m breaststroke and 200 m breaststroke; 1997 Göteborg bronze: 100 m breaststroke
Charlotte Bonnet	FRA	SWM	Olympics	2012—2020	0–0–1 2014 Doha bronze: 4×50 m medley relay
Gustavo Borges	BRA	SWM	Olympics / Other	1992—2004	4–4–2 1993 Palma de Mallorca gold: 4×100 m freestyle relay, silver: 100 m freestyle, bronze: 4×200 m freestyle relay; 1995 Rio de Janeiro gold: 200 m freestyle and 4×100 m freestyle relay, silver: 100 m freestyle, bronze: 4×200 m freestyle relay; 1997 Göteborg gold: 200 m freestyle, silver: 100 m freestyle; 2002 Moskva silver: 200 m freestyle
Vered Borochovsky	ISR	SWM	Olympics	2000—2004	0–0–1 2002 Moskva bronze: 50 m butterfly
Ihor Borysyk	UKR	SWM	Olympics	2008—2012	1–1–0 2008 Manchester gold: 100 m breaststroke, silver: 200 m breaststroke
Fréd Bousquet	FRA	SWM	Olympics	2000—2016	1–1–0 2010 Dubai gold: 4×100 m freestyle relay, silver: 50 m freestyle
George Bovell	TTO	SWM	Olympics / Other	2000—2016	0–0–1 2012 İstanbul bronze: 100 m medley
Lauren Boyle	NZL	SWM	Olympics	2008—2016	1–0–1 2012 İstanbul gold: 800 m freestyle, bronze: 400 m freestyle
Dorothea Brandt	GER	SWM	Olympics	2004—2016	0–0–1 2014 Doha bronze: 50 m freestyle
Trent Bray	NZL	SWM	Olympics	1992—1996	1–3–0 1993 Palma de Mallorca silver: 200 m freestyle; 1995 Rio de Janeiro gold: 4×100 m medley relay, silver: 200 m freestyle; 1997 Göteborg silver: 200 m freestyle
Elaine Breeden	USA	SWM	Olympics	2008	0–1–0 2006 Shanghai silver: 4×100 m medley relay (swam in heats only)
Emiliano Brembilla	ITA	SWM	Olympics	1996—2008	0–0–1 2008 Manchester bronze: 4×200 m freestyle relay
Chris-Carol Bremer	GER	SWM	Olympics	1992—1996	0–2–2 1993 Palma de Mallorca silver: 4×200 m freestyle relay, bronze: 200 m butterfly; 1995 Rio de Janeiro silver: 4×200 m freestyle relay, bronze: 200 m butterfly
Serhiy Breus	UKR	SWM	Olympics	2008	0–2–1 2006 Shanghai silver: 50 m butterfly, bronze: 4×100 m medley relay (swam in heats only); 2008 Manchester silver: 50 m butterfly
Brad Bridgewater	USA	SWM	Olympics	1996	1–1–0 2000 Athina gold: 4×100 m medley relay (swam in heats only), silver: 200 m backstroke
Sion Brinn	GBR JAM	SWM	Olympics	1996—2000	0–1–1 1999 Hong Kong silver: 4×200 m freestyle relay, bronze: 4×100 m medley relay (competed for Great Britain)
Grant Brits	AUS	SWM	Olympics	2008	1–1–0 2006 Shanghai silver: 4×200 m freestyle relay; 2008 Manchester gold: 4×200 m freestyle relay
Sarah Bro	DEN	SWM	Olympics	2016	0–0–1 2014 Doha bronze: 4×50 m freestyle relay (swam in heats only)
Rebecca Brown	AUS	SWM	Olympics	2000	1–0–0 2000 Athina gold: 200 m breaststroke
Inge de Bruijn	NED	SWM	Olympics / Other	1992—2004	1–1–1 1999 Hong Kong gold: 50 m freestyle, silver: 4×100 m freestyle relay, bronze: 50 m butterfly
Aleksey Bryansky	RUS	SWM	Olympics	2016	4–0–0 2016 Windsor gold: 4×50 m freestyle relay, 4×100 m freestyle relay (swam in heats only), 4×50 m medley relay (swam in heats only), and 4×50 m freestyle mixed relay
Murray Burdan	NZL	SWM	Olympics	1996	1–0–0 1995 Rio de Janeiro gold: 4×100 m medley relay (swam in heats only)
Cameron van der Burgh	RSA	SWM	Olympics	2008—2016	4–3–1 2008 Manchester silver: 100 m breaststroke, bronze: 50 m breaststroke; 2010 Dubai gold: 100 m breaststroke, silver: 50 m breaststroke; 2014 Doha silver: 50 m breaststroke; 2016 Windsor gold: 50 m breaststroke; 2018 Hangzhou gold: 50 m breaststroke and 100 m breaststroke
Moss Burmester	NZL	SWM	Olympics	2004—2008	1–1–0 2006 Shanghai silver: 200 m butterfly; 2008 Manchester gold: 200 m butterfly
Kim Busch	NED	SWM	Olympics / YOG	2014—2020	0–6–2 2016 Windsor silver: 4×50 m freestyle relay and 4×50 m freestyle mixed relay, bronze: 4×100 m freestyle relay; 2018 Hangzhou silver: 4×50 m freestyle relay, 4×100 m freestyle relay, 4×50 m freestyle mixed relay (swam in heats only), and 4×50 m medley mixed relay (swam in heats only), bronze: 4×50 m medley relay
Antje Buschschulte	GER	SWM	Olympics	1996—2008	2–2–1 1997 Göteborg silver: 4×100 m freestyle relay; 2000 Athina gold: 50 m backstroke and 200 m backstroke, silver: 4×100 m freestyle relay, bronze: 100 m backstroke
Ricardo Busquets	PUR	SWM	Olympics	1992—2004	0–0–1 1997 Göteborg bronze: 50 m freestyle
Nicolae Butacu	ROU	SWM	Olympics	1996	0–0–1 1995 Rio de Janeiro bronze: 4×100 m freestyle relay
Derya Büyükuncu	TUR	SWM	Olympics / Other	1992—2012	0–0–1 2000 Athina bronze: 100 m backstroke
Cai Huijue	CHN	SWM	Olympics	1996	1–1–0 1997 Göteborg gold: 4×100 m medley relay, silver: 100 m butterfly
Hilary Caldwell	CAN	SWM	Olympics	2012—2016	0–1–0 2016 Windsor silver: 4×100 m medley relay (swam in heats only)
Guy Callaghan	NZL	SWM	Olympics	1992	1–0–0 1995 Rio de Janeiro gold: 4×100 m medley relay
Ashley Callus	AUS	SWM	Olympics	2000—2008	2–1–0 2002 Moskva gold: 100 m freestyle, silver: 4×100 m medley relay; 2008 Manchester gold: 4×100 m medley relay
Alessandro Calvi	ITA	SWM	Olympics	2004—2008	1–0–1 2006 Shanghai gold: 4×100 m freestyle relay; 2008 Manchester bronze: 4×200 m freestyle relay (swam in heats only)
Bronte Campbell	AUS	SWM	Olympics	2012—2020	0–2–0 2014 Doha silver: 50 m freestyle and 4×100 m medley relay
Cao Yue	CHN	SWM	Olympics	2016	0–1–0 2014 Doha silver: 4×200 m freestyle relay
Jazz Carlin	GBR	SWM	Olympics	2016	0–1–0 2014 Doha silver: 800 m freestyle
Daniel Carlsson	SWE	SWM	Olympics	2000	0–1–1 1999 Hong Kong silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay
Cathrin Carlzon	SWE	SWM	Olympics	2004	1–0–0 2002 Moskva gold: 4×100 m freestyle relay (swam in heats only)
Martina Carraro	ITA	SWM	Olympics / YOG	2010—2020	0–1–2 2016 Windsor silver: 4×50 m medley relay; 2018 Hangzhou bronze: 50 m breaststroke and 4×100 m medley relay
Lara Carroll	AUS	SWM	Olympics	2004	0–1–2 2004 Indianapolis silver: 200 m medley, bronze: 400 m medley; 2006 Shanghai bronze: 200 m medley
David Carry	GBR	SWM	Olympics	2004—2012	0–1–0 2008 Manchester silver: 4×200 m freestyle relay
Jacob Carstensen	DEN	SWM	Olympics	1996—2004	1–0–1 1997 Göteborg gold: 400 m freestyle; 2002 Moskva bronze: 400 m medley
Dylan Carter	TTO	SWM	Olympics / YOG / Other	2014—2020	0–0–1 2018 Hangzhou bronze: 50 m butterfly
Chad Carvin	USA	SWM	Olympics	2000	3–2–4 1997 Göteborg silver: 400 m freestyle; 2000 Athina gold: 400 m freestyle and 4×200 m freestyle relay, bronze: 200 m freestyle and 1500 m freestyle; 2002 Moskva bronze: 400 m freestyle and 4×200 m freestyle relay; 2004 Indianapolis gold: 4×200 m freestyle relay silver: 400 m freestyle
Nicola Cassio	ITA	SWM	Olympics	2008	1–0–1 2006 Shanghai gold: 4×200 m freestyle relay; 2008 Manchester bronze: 4×200 m freestyle relay
Alexianne Castel	FRA	SWM	Olympics	2008—2012	1–0–0 2010 Dubai gold: 200 m backstroke
Rodrigo Castro	BRA	SWM	Olympics	2000—2008	0–0–1 2004 Indianapolis bronze: 4×200 m freestyle relay
Chao Na	CHN	SWM	Olympics	1996	2–1–0 1995 Rio de Janeiro gold: 4×100 m freestyle relay, silver: 100 m freestyle; 1997 Göteborg gold: 4×100 m freestyle relay
Nadezhda Chemezova	RUS	SWM	Olympics	1996—2000	1–0–0 1999 Hong Kong gold: 400 m freestyle
Chen Hua	CHN	SWM	Olympics	2000—2004	3–1–2 1999 Hong Kong gold: 800 m freestyle; 2000 Athina gold: 800 m freestyle, bronze: 400 m freestyle and 4×200 m freestyle relay (swam in heats only); 2002 Moskva gold: 800 m freestyle, silver: 400 m freestyle
Chen Qian	CHN	SWM	Olympics	2012	1–0–0 2010 Dubai gold: 4×200 m freestyle relay
Chen Yan	CHN	SWM	Olympics	1996	2–1–0 1997 Göteborg gold: 200 m backstroke and 4×200 m freestyle relay, silver: 100 m backstroke
Dmitry Chernyshov	RUS	SWM	Olympics	2000	0–1–2 2000 Athina bronze: 4×200 m freestyle relay; 2002 Moskva silver: 4×200 m freestyle relay (swam in heats only), bronze: 4×100 m freestyle relay (swam in heats only)
Ihor Chervynskyi	UKR	OWS/SWM	Olympics	2000—2012	0–1–0 2000 Athina silver: 1500 m freestyle
Marcelo Chierighini	BRA	SWM	Olympics	2012—2020	0–0–2 2010 Dubai bronze: 4×100 m freestyle relay; 2018 Hangzhou bronze: 4×100 m freestyle relay
Henrik Christiansen	NOR	SWM	Olympics / YOG	2014—2020	0–1–1 2018 Hangzhou silver: 400 m freestyle, bronze: 1500 m freestyle
César Cielo Filho	BRA	SWM	Olympics	2008—2012	5–1–6 2004 Indianapolis silver: 4×100 m freestyle relay; 2010 Dubai gold: 50 m freestyle and 100 m freestyle, bronze: 4×100 m freestyle relay and 4×100 m medley relay; 2014 Doha gold: 100 m freestyle, 4×50 m medley relay, and 4×100 m medley relay, bronze: 50 m freestyle and 4×50 m freestyle mixed relay; 2018 Hangzhou bronze: 4×100 m freestyle relay and 4×50 m medley relay
Mathilde Cini	FRA	SWM	Olympics / YOG	2010—2016	0–0–1 2014 Doha bronze: 4×50 m medley relay
Tyler Clary	USA	SWM	Olympics	2012	0–1–2 2010 Dubai silver: 200 m backstroke, bronze: 200 m medley and 400 m medley
Andrew Clayton	GBR	SWM	Olympics	1996—2000	0–1–1 1997 Göteborg bronze: 4×200 m freestyle relay; 1999 Hong Kong silver: 4×200 m freestyle relay (swam in heats only)
Ryan Cochrane	CAN	SWM	Olympics	2008—2016	0–0–1 2014 Doha bronze: 1500 m freestyle
Dimitri Colupaev	GER	SWM	Olympics	2012	0–0–1 2012 İstanbul bronze: 4×200 m freestyle relay
Dragoș Coman	ROU	SWM	Olympics	2000—2008	0–0–1 2004 Indianapolis bronze: 1500 m freestyle
Santo Condorelli	CAN ITA	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 4×50 m freestyle relay (competed for Italy)
Jack Conger	USA	SWM	Olympics	2016	2–1–0 2018 Hangzhou gold: 4×50 m freestyle relay and 4×100 m medley relay (swam in heats only), silver: 4×50 m medley relay (swam in heats only)
Lars Conrad	GER	SWM	Olympics	2000—2004	1–0–2 1997 Göteborg gold: 4×100 m freestyle relay, bronze: 200 m freestyle; 2000 Athina bronze: 4×100 m freestyle relay (swam in heats only)
Chris Cook	GBR	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 50 m breaststroke
Rebecca Cooke	GBR	SWM	Olympics	2000—2004	0–0–1 2006 Shanghai bronze: 800 m freestyle
Haley Cope	USA	SWM	Olympics	2004	3–3–0 2002 Moskva gold: 100 m backstroke, silver: 50 m backstroke and 4×100 m medley relay; 2004 Indianapolis gold: 50 m backstroke and 100 m backstroke, silver: 4×100 m medley relay
André Cordeiro	BRA	SWM	Olympics	1996	1–0–0 1995 Rio de Janeiro gold: 4×100 m freestyle relay
Kevin Cordes	USA	SWM	Olympics	2016	1–0–1 2012 İstanbul gold: 4×100 m medley relay, bronze: 100 m breaststroke
Ritz Correia	USA	SWM	Olympics	2004	1–1–1 2004 Indianapolis gold: 4×100 m freestyle relay (swam in heats only); 2006 Shanghai silver: 4×100 m medley relay, bronze: 100 m freestyle
Melani Costa	ESP	SWM	Olympics	2008—2016	1–0–1 2012 İstanbul gold: 400 m freestyle, bronze: 200 m freestyle
Natalie Coughlin	USA	SWM	Olympics	2004—2012	2–6–1 2008 Manchester silver: 4×100 m medley relay; 2010 Dubai gold: 100 m backstroke, silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 100 m freestyle; 2014 Doha gold: 4×50 m freestyle mixed relay (swam in heats only), silver: 4×50 m freestyle relay, 4×100 m freestyle relay, and 4×50 m medley relay
José Couto	POR	SWM	Olympics	1996—2004	0–1–0 2002 Moskva silver: 50 m breaststroke
Kirsty Coventry	ZIM	SWM	Olympics / Other / Administrator	2000—2021	4–0–1 2008 Manchester gold: 100 m backstroke, 200 m backstroke, 200 m medley, and 400 m medley, bronze: 100 m medley
Ian Crocker	USA	SWM	Olympics	2000—2008	4–0–0 2004 Indianapolis gold: 50 m butterfly, 100 m butterfly, 4×100 m freestyle relay (swam in heats only), and 4×100 m medley relay
László Cseh, Jr.	HUN	SWM	Olympics / Other	2004—2020	0–2–2 2010 Dubai bronze: 200 m butterfly; 2012 İstanbul silver: 200 m butterfly and 400 m medley, bronze: 200 m medley
Andrea D'Arrigo	ITA	SWM	Olympics	2016	0–1–0 2014 Doha silver: 4×200 m freestyle relay
Tommaso D'Orsogna	AUS	SWM	Olympics	2012	0–3–5 2012 İstanbul silver: 100 m freestyle and 4×200 m freestyle relay, bronze: 4×100 m freestyle relay and 4×100 m medley relay; 2014 Doha bronze: 100 m butterfly; 2016 Windsor silver: 4×100 m medley relay, bronze: 100 m freestyle and 4×100 m freestyle relay
Duane Da Rocha	ESP	SWM	Olympics	2012—2016	0–0–1 2012 İstanbul bronze: 200 m backstroke
Lara Davenport	AUS	SWM	Olympics	2008	1–1–0 2006 Shanghai gold: 4×200 m freestyle relay (swam in heats only), silver: 4×100 m freestyle relay (swam in heats only)
Ross Davenport	GBR	SWM	Olympics	2004—2012	0–1–0 2008 Manchester silver: 4×200 m freestyle relay
Dave Davies	GBR	OWS/SWM	Olympics	2004—2012	0–1–0 2008 Manchester silver: 1500 m freestyle
Georgia Davies	GBR	SWM	Olympics	2012—2016	0–0–2 2016 Windsor bronze: 100 m backstroke; 2018 Hangzhou bronze: 100 m backstroke
Josh Davis	USA	SWM	Olympics	1996—2000	2–1–0 2000 Athina gold: 4×200 m freestyle relay and 4×100 m medley relay (swam in heats only), silver: 4×100 m freestyle relay
Brendon Dedekind	RSA	SWM	Olympics	1996—2000	0–2–0 2000 Athina silver: 50 m freestyle and 50 m breaststroke
Markus Deibler	GER	SWM	Olympics	2008—2012	1–1–0 2010 Dubai silver: 100 m medley; 2014 Doha gold: 100 m medley
Steffen Deibler	GER	SWM	Olympics	2008—2016	0–0–1 2010 Dubai bronze: 50 m butterfly
Inge Dekker	NED	SWM	Olympics	2004—2016	7–0–2 2006 Shanghai gold: 4×100 m freestyle relay; 2008 Manchester gold: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 50 m butterfly; 2010 Dubai gold: 4×100 m freestyle relay; 2014 Doha gold: 4×50 m freestyle relay, 4×100 m freestyle relay, and 4×200 m freestyle relay, bronze: 50 m butterfly
Ron Dekker	NED	SWM	Olympics	1988	0–1–0 1993 Palma de Mallorca silver: 100 m breaststroke
Ash Delaney	AUS	SWM	Olympics	2008	0–0–1 2008 Manchester bronze: 50 m backstroke
Gabriele Detti	ITA	SWM	Olympics	2012—2020	0–0–1 2018 Hangzhou bronze: 400 m freestyle
Leonardo de Deus	BRA	SWM	Olympics	2012—2020	1–0–0 2018 Hangzhou gold: 4×200 m freestyle relay (swam in heats only)
Tamás Deutsch	HUN	SWM	Olympics	1988—1996	0–0–1 1995 Rio de Janeiro bronze: 200 m backstroke
Nicolangelo Di Fabio	ITA	SWM	YOG	2014	0–1–1 2014 Doha silver: 4×200 m freestyle relay, bronze: 4×50 m freestyle relay (swam in heats only)
Elena Di Liddo	ITA	SWM	Olympics / YOG	2010—2020	0–0–1 2018 Hangzhou bronze: 4×100 m medley relay
Silvia Di Pietro	ITA	SWM	Olympics	2016	0–3–3 2014 Doha bronze: 4×100 m freestyle relay and 4×50 m medley mixed relay; 2016 Windsor silver: 50 m freestyle, 4×100 m freestyle relay, and 4×50 m medley relay, bronze: 4×50 m freestyle relay
William Diering	RSA	SWM	Olympics	2008	0–0–1 2008 Manchester bronze: 200 m breaststroke
Mel Dodd	AUS	SWM	Olympics	2000	0–1–1 1995 Rio de Janeiro silver: 4×100 m freestyle relay; 1999 Hong Kong bronze: 4×100 m freestyle relay
Helen Don-Duncan	GBR	SWM	Olympics	2000	0–1–0 1999 Hong Kong silver: 200 m backstroke
Claire Donahue	USA	SWM	Olympics	2012	0–1–1 2012 İstanbul bronze: 4×100 m medley relay; 2014 Doha silver: 4×50 m medley relay
Stanislav Donets	RUS	SWM	Olympics	2008	3–3–4 2008 Manchester gold: 4×100 m medley relay, bronze: 100 m backstroke and 200 m backstroke; 2010 Dubai gold: 50 m backstroke and 100 m backstroke, silver: 4×100 m medley relay; 2012 İstanbul silver: 100 m backstroke and 4×100 m medley relay, bronze: 50 m backstroke; 2014 Doha bronze: 50 m backstroke
Luca Dotto	ITA	SWM	Olympics	2012—2016	0–1–1 2014 Doha silver: 4×100 m freestyle relay, bronze: 4×50 m freestyle relay
Mikhail Dovgalyuk	ROC RUS	SWM	Olympics	2016—2020	1–1–0 2016 Windsor gold: 4×200 m freestyle relay; 2018 Hangzhou silver: 4×200 m freestyle relay (swam in heats only)
Duje Draganja	CRO	SWM	Olympics	2000—2008	2–0–2 2004 Indianapolis bronze: 50 m butterfly; 2006 Shanghai gold: 50 m freestyle; 2008 Manchester gold: 50 m freestyle, bronze: 100 m freestyle
Caeleb Dressel	USA	SWM	Olympics	2016—2020	6–3–0 2018 Hangzhou gold: 100 m freestyle, 4×50 m freestyle relay, 4×100 m freestyle relay, 4×100 m medley relay, 4×50 m freestyle mixed relay, and 4×50 m medley mixed relay, silver: 50 m freestyle, 100 m butterfly, and 4×50 m medley relay
Konstantin Dubrovin	GER	SWM	Olympics	1996	1–0–0 1997 Göteborg gold: 4×100 m freestyle relay (swam in heats only)
Damir Dugonjič	SLO	SWM	Olympics	2008—2016	0–2–0 2012 İstanbul silver: 50 m breaststroke and 100 m breaststroke
Matt Dunn	AUS	SWM	Olympics	1992—2000	8–2–0 1995 Rio de Janeiro gold: 200 m medley, 400 m medley, and 4×200 m freestyle relay, silver: 4×100 m freestyle relay; 1997 Göteborg gold: 200 m medley, 400 m medley, and 4×200 m freestyle relay; 1999 Hong Kong gold: 200 m medley and 400 m medley, silver: 100 m medley
Nate Dusing	USA	SWM	Olympics	2000—2004	1–0–0 2004 Indianapolis gold: 4×100 m freestyle relay
Conor Dwyer	USA	SWM	Olympics	2012—2016	2–0–1 2012 İstanbul gold: 4×200 m freestyle relay, bronze: 200 m freestyle; 2014 Doha gold: 4×200 m freestyle relay
Valeriy Dymo	UKR	SWM	Olympics	2004—2012	0–0–1 2008 Manchester bronze: 4×100 m medley relay (swam in heats only)
Sophie Edington	AUS	SWM	Olympics	2008	2–1–3 2004 Indianapolis gold: 4×100 m medley relay, bronze: 50 m backstroke, 100 m backstroke, and 4×100 m freestyle relay (swam in heats only); 2006 Shanghai gold: 4×100 m medley relay (swam in heats only), silver: 4×100 m freestyle relay
Brittany Elmslie	AUS	SWM	Olympics	2012—2016	1–0–1 2016 Windsor gold: 100 m freestyle, bronze: 4×100 m medley relay
Michelle Engelsman	AUS	SWM	Olympics	2004	0–1–0 2006 Shanghai silver: 4×100 m freestyle relay (swam in heats only)
Anthony Ervin	USA	SWM	Olympics	2000—2016	2–0–1 2012 İstanbul gold: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only), bronze: 50 m freestyle
Franck Esposito	FRA	SWM	Olympics	1992—2004	1–0–0 1993 Palma de Mallorca gold: 200 m butterfly
Ophélie Etienne	FRA	SWM	Olympics	2008—2012	0–0–1 2010 Dubai bronze: 4×200 m freestyle relay
Sarah Evanetz	CAN	SWM	Olympics	1996	1–1–0 1995 Rio de Janeiro gold: 4×200 m freestyle relay, silver: 4×100 m medley relay (swam in heats only)
Blair Evans	AUS	SWM	Olympics	2012—2016	0–1–0 2010 Dubai silver: 4×200 m freestyle relay
Janet Evans	USA	SWM	Olympics	1988—1996	2–0–1 1993 Palma de Mallorca gold: 400 m freestyle and 800 m freestyle, bronze: 4×200 m freestyle relay
Rodolfo Falcón	CUB	SWM	Olympics	1992—2000	4–1–2 1993 Palma de Mallorca bronze: 100 m backstroke; 1995 Rio de Janeiro gold: 100 m backstroke and 200 m backstroke; 1999 Hong Kong gold: 50 m backstroke and 100 m backstroke; 2000 Athina silver: 100 m backstroke, bronze: 50 m backstroke
Grigory Falko	RUS	SWM	Olympics	2004—2008	0–0–1 2004 Indianapolis bronze: 4×100 m medley relay (swam in heats only)
Jimmy Feigen	USA	SWM	Olympics	2012—2016	1–2–1 2012 Istanbul gold: 4×100 m freestyle relay; 2014 Doha silver: 4×50 m freestyle relay and 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay
Jaime Fernández	ESP	SWM	Olympics	1992	0–1–0 1993 Palma de Mallorca silver: 4×100 m medley relay
Erika Ferraioli	ITA	SWM	Olympics	2008—2016	0–2–3 2014 Doha bronze: 4×100 m freestyle relay and 4×50 m medley mixed relay; 2016 Windsor silver: 4×50 m freestyle relay, 4×100 m freestyle relay, and 4×50 m medley relay
Teófilo Ferreira	BRA	SWM	Olympics	1992	2–0–2 1993 Palma de Mallorca gold: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay; 1995 Rio de Janeiro gold: 4×100 m freestyle relay (swam in heats only), bronze: 4×200 m freestyle relay
Sergey Fesikov	RUS	SWM	Olympics	2008—2012	1–5–1 2010 Dubai silver: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only), bronze: 100 m medley; 2014 Doha gold: 4×50 m freestyle relay, silver: 4×100 m freestyle relay; 2018 Hangzhou silver: 4×50 m freestyle relay (swam in heats only) and 4×100 m freestyle relay
Nick Ffrost	AUS	SWM	Olympics	2008	0–1–0 2006 Shanghai silver: 4×200 m freestyle relay
Mike Fibbens	GBR	SWM	Olympics	1988—1996	0–0–1 1993 Palma de Mallorca bronze: 4×100 m medley relay
Christoph Fildebrandt	GER	SWM	Olympics	2012—2020	0–0–1 2012 İstanbul bronze: 4×200 m freestyle relay
Alessia Filippi	ITA	SWM	Olympics	2004—2012	0–1–0 2006 Shanghai silver: 400 m medley
Domenico Fioravanti	ITA	SWM	Olympics	2000	0–1–0 1999 Hong Kong silver: 100 m breaststroke
Eduardo Fischer	BRA	SWM	Olympics	2000—2004	0–0–1 2002 Moskva bronze: 50 m breaststroke
Eric la Fleur	SWE	SWM	Olympics	2004	0–1–0 2002 Moskva silver: 4×100 m freestyle relay
Lisa Flood	CAN	SWM	Olympics	1992—1996	0–1–0 1995 Rio de Janeiro silver: 4×100 m medley relay
Mark Foster	GBR	SWM	Olympics / Other	1988—2008	6–4–3 1993 Palma de Mallorca gold: 50 m freestyle, bronze: 4×100 m medley relay; 1997 Göteborg silver: 50 m freestyle, bronze: 4×100 m medley relay; 1999 Hong Kong gold: 50 m freestyle and 50 m butterfly; 2000 Athina gold: 50 m freestyle and 50 m butterfly; 2002 Moskva silver: 50 m freestyle, bronze: 50 m butterfly; 2004 Indianapolis gold: 50 m freestyle, silver: 50 m butterfly; 2008 Manchester silver: 50 m freestyle
Sally Foster	AUS	SWM	Olympics	2008—2012	0–5–0 2008 Manchester silver: 200 m breaststroke and 4×100 m freestyle relay (swam in heats only); 2012 İstanbul silver: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only); 2014 Doha silver: 4×100 m medley relay (competed as Sally Hunter)
David Fox	USA	SWM	Olympics	1996	0–1–0 1993 Palma de Mallorca silver: 4×100 m freestyle relay
Linley Frame	AUS	SWM	Olympics	1992	1–2–1 1993 Palma de Mallorca silver: 100 m breaststroke and 4×100 m medley relay; 1995 Rio de Janeiro gold: 4×100 m medley relay (swam in heats only), bronze: 100 m breaststroke
Felipe França	BRA	SWM	Olympics	2008—2016	6–0–2 2010 Dubai gold: 50 m breaststroke, bronze: 100 m breaststroke and 4×100 m medley relay; 2014 Doha gold: 50 m breaststroke, 100 m breaststroke, 4×50 m medley relay, 4×100 m medley relay, and 4×50 m medley mixed relay
Robin Francis	GBR	SWM	Olympics	2004	0–1–0 2004 Indianapolis silver: 400 m medley
Missy Franklin	USA	SWM	Olympics	2012—2016	0–2–0 2010 Dubai silver: 200 m backstroke and 4×100 m medley relay (swam in heats only)
Thomas Fraser-Holmes	AUS	SWM	Olympics	2012—2016	0–1–0 2018 Hangzhou silver: 400 m medley
Lotte Friis	DEN	SWM	Olympics / Other	2008—2016	0–1–0 2012 İstanbul silver: 800 m freestyle
Lars Frölander	SWE	SWM	Olympics / Other	1992—2012	7–5–2 1993 Palma de Mallorca gold: 4×200 m freestyle relay; 1997 Göteborg gold: 100 m butterfly, silver: 4×100 m freestyle relay and 4×200 m freestyle relay; 1999 Hong Kong gold: 100 m freestyle and 100 m butterfly, silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay; 2000 Athina gold: 100 m freestyle and 100 m butterfly, and 4×100 m freestyle relay; 2002 Moskva silver: 4×100 m freestyle relay; 2006 Shanghai silver: 4×100 m freestyle relay; 2008 Manchester bronze: 4×100 m freestyle relay
Fu Yuanhui	CHN	SWM	Olympics	2012—2016	0–2–0 2018 Hangzhou silver: 4×50 m medley relay and 4×100 m medley relay
Hiromasa Fujimori	JPN	SWM	Olympics	2016	0–0–1 2018 Hangzhou bronze: 200 m medley
Chris Fydler	AUS	SWM	Olympics	1992—2000	2–0–0 1999 Hong Kong gold: 4×100 m freestyle relay and 4×100 m medley relay
Christian Galenda	ITA	SWM	Olympics	2004—2008	1–0–1 2006 Shanghai gold: 4×100 m freestyle relay; 2008 Manchester bronze: 4×200 m freestyle relay (swam in heats only)
Mauro Gallo	ITA	SWM	Olympics	2000	1–0–0 2006 Shanghai gold: 4×100 m freestyle relay (swam in heats only)
Felicity Galvez	AUS	SWM	Olympics	2004—2008	4–2–2 2004 Indianapolis gold: 4×100 m medley relay (swam in heats only); 2008 Manchester gold: 50 m butterfly and 100 m butterfly, silver: 200 m butterfly, bronze: 4×100 m medley relay; 2010 Dubai gold: 100 m butterfly, silver: 50 m butterfly, bronze: 4×100 m medley relay
Erin Gammel	CAN	SWM	Olympics	2004	0–0–1 1999 Hong Kong bronze: 100 m backstroke
Mark Gangloff	USA	SWM	Olympics	2004—2008	2–2–0 2004 Indianapolis gold: 4×100 m medley relay (swam in heats only); 2008 Manchester silver: 50 m breaststroke and 4×100 m medley relay; 2010 Dubai gold: 4×100 m medley relay (swam in heats only)
Gao Chang	CHN	SWM	Olympics	2004—2012	2–3–4 2004 Indianapolis silver: 50 m backstroke and 100 m backstroke; 2006 Shanghai bronze: 50 m backstroke, 100 m backstroke, and 4×100 m medley relay; 2008 Manchester gold: 4×100 m medley relay (swam in heats only), silver: 50 m backstroke; 2010 Dubai gold: 4×100 m medley relay (swam in heats only), bronze: 100 m backstroke
Mireia García	ESP	SWM	Olympics	2000	7–2–1 2008 Manchester silver: 200 m medley, bronze: 400 m medley; 2010 Dubai gold: 200 m butterfly, 200 m medley, and 400 m medley, silver: 800 m freestyle; 2014 Doha gold: 400 m freestyle, 800 m freestyle, 200 m butterfly, and 400 m medley
Carla Geurts	NED	SWM	Olympics	1996—2000	0–2–1 1995 Rio de Janeiro silver: 400 m freestyle and 800 m freestyle; 1997 Göteborg bronze: 800 m freestyle
Ștefan Gherghel	ROU	SWM	Olympics	2000—2008	0–1–1 2002 Moskva bronze: 200 m butterfly; 2004 Indianapolis silver: 200 m butterfly
Cam Gibson	NZL	SWM	Olympics	2004—2008	0–0–1 2008 Manchester bronze: 4×100 m medley relay
Kris Gilchrist	GBR	SWM	Olympics	2008	1–0–0 2008 Manchester gold: 200 m breaststroke
Nick Gillingham	GBR	SWM	Olympics	1988—1996	1–0–1 1993 Palma de Mallorca gold: 200 m breaststroke, bronze: 4×100 m medley relay
Fabien Gilot	FRA	SWM	Olympics	2004—2016	2–1–1 2010 Dubai gold: 4×100 m freestyle relay, silver: 100 m freestyle, bronze: 4×200 m freestyle relay; 2014 Doha gold: 4×100 m freestyle relay
Mads Glæsner	DEN	SWM	Olympics	2008—2016	0–1–0 2010 Dubai silver: 1500 m freestyle
James Goddard	GBR	SWM	Olympics	2004—2012	0–0–1 2008 Manchester bronze: 200 m medley
Scott Goldblatt	USA	SWM	Olympics	2000—2004	1–0–0 2004 Indianapolis gold: 4×200 m freestyle relay (swam in heats only)
Scott Goodman	AUS	SWM	Olympics	1996	1–1–1 1995 Rio de Janeiro gold: 200 m butterfly,silver: 4×100 m medley relay (swam in heats only); 1997 Göteborg bronze: 200 m butterfly
Melissa Gorman	AUS	OWS/SWM	Olympics	2008—2012	0–0–1 2004 Indianapolis bronze: 800 m freestyle
Kennedy Goss	CAN	SWM	Olympics	2016	1–0–0 2016 Windsor gold: 4×200 m freestyle relay
Elka Graham	AUS	SWM	Olympics	2000—2004	0–1–1 2002 Moskva silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Petra Granlund	SWE	SWM	Olympics	2008	0–1–3 2004 Indianapolis silver: 4×100 m freestyle relay (swam in heats only), bronze: 4×200 m freestyle relay; 2006 Shanghai bronze: 4×100 m freestyle relay (swam in heats only); 2010 Dubai bronze: 200 m butterfly
Matt Grevers	USA	SWM	Olympics	2008—2012	6–5–4 2008 Manchester silver: 4×100 m medley relay (swam in heats only); 2006 Shanghai bronze: 4×100 m freestyle relay; 2012 İstanbul gold: 100 m backstroke, 4×100 m freestyle relay, and 4×100 m medley relay, silver: 50 m backstroke; 2014 Doha gold: 4×50 m freestyle mixed relay, silver: 4×50 m freestyle relay (swam in heats only) and 4×100 m medley relay, bronze: 100 m backstroke, 4×100 m freestyle relay, and 4×50 m medley relay (swam in heats only); 2018 Hangzhou gold: 4×100 m freestyle relay (swam in heats only) and 4×100 m medley relay (swam in heats only), silver: 4×50 m medley relay (swam in heats only)
Julia Greville	AUS	SWM	Olympics	1996	0–0–2 1997 Göteborg bronze: 4×200 m freestyle relay; ; 1999 Hong Kong bronze: 4×200 m freestyle relay (swam in heats only)
Chantal Groot	NED	SWM	Olympics	2000—2008	1–1–0 1999 Hong Kong silver: 4×100 m freestyle relay; 2006 Shanghai gold: 4×100 m freestyle relay
Marieke Guehrer	AUS	SWM	Olympics	2004	0–2–2 2008 Manchester bronze: 4×100 m medley relay; 2010 Dubai bronze: 4×100 m medley relay; 2012 İstanbul silver: 4×100 m freestyle relay and 4×100 m medley relay
Guilherme Guido	BRA	SWM	Olympics	2008—2020	2–0–3 2010 Dubai bronze: 4×100 m medley relay; 2012 İstanbul bronze: 100 m backstroke; 2014 Doha gold: 4×50 m medley relay and 4×100 m medley relay; 2018 Hangzhou bronze: 4×50 m medley relay
James Guy	GBR	SWM	Olympics	2016—2020	0–1–0 2014 Doha silver: 400 m freestyle
Dániel Gyurta	HUN	SWM	Olympics / Administrator	2004—2016	2–1–0 2010 Dubai silver: 200 m breaststroke; 2012 İstanbul gold: 200 m breaststroke; 2014 Doha gold: 200 m breaststroke
Gergely Gyurta	HUN	SWM	Olympics	2012—2020	0–0–1 2010 Dubai bronze: 1500 m freestyle
Leigh Habler	AUS	SWM	Olympics	1992	0–0–1 1995 Rio de Janeiro bronze: 200 m backstroke
Grant Hackett	AUS	SWM	Olympics	2000—2008	7–0–1 1997 Göteborg gold: 1500 m freestyle and 4×200 m freestyle relay, bronze: 400 m freestyle; 1999 Hong Kong gold: 400 m freestyle and 1500 m freestyle; 2002 Moskva gold: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay
Kosuke Hagino	JPN	SWM	Olympics	2012—2020	1–1–0 2014 Doha gold: 200 m medley, silver: 400 m medley
Miki Halika	ISR	SWM	Olympics	2000	0–0–1 2000 Athina bronze: 400 m medley
Fran Halsall	GBR	SWM	Olympics	2008—2016	0–3–2 2008 Manchester silver: 100 m freestyle, bronze: 50 m freestyle and 4×100 m freestyle relay; 2012 İstanbul silver: 50 m freestyle; 2014 Doha silver: 4×50 m medley mixed relay
Samantha Hamill	AUS	SWM	Olympics	2008—2012	0–0–1 2008 Manchester bronze: 4×100 m medley relay (swam in heats only)
Han Xue	CHN	SWM	Olympics	1996—2000	2–0–1 1995 Rio de Janeiro gold: 4×100 m freestyle relay; 1997 Göteborg gold: 4×100 m medley relay; 1999 Hong Kong bronze: 50 m breaststroke
Molly Hannis	USA	SWM	Olympics	2016	1–0–2 2016 Windsor gold: 4×100 m medley relay (swam in heats only), bronze: 50 m breaststroke and 100 m breaststroke
Brendan Hansen	USA	SWM	Olympics	2004—2012	4–0–0 2004 Indianapolis gold: 50 m breaststroke, 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay
Brooke Hanson	AUS	SWM	Olympics	2004	8–1–1 2000 Athina bronze: 200 m breaststroke; 2004 Indianapolis gold: 50 m breaststroke, 100 m breaststroke, 200 m breaststroke, 100 m medley, 200 m medley, and 4×100 m medley relay; 2006 Shanghai gold: 100 m medley and 4×100 m medley relay (swam in heats only), silver: 50 m breaststroke
Hao Yun	CHN	SWM	Olympics	2012	0–1–0 2012 İstanbul silver: 400 m freestyle
Sarah Hardcastle	GBR	SWM	Olympics	1984—1996	1–0–1 1995 Rio de Janeiro gold: 800 m freestyle, bronze: 400 m freestyle
Jessica Hardy	USA	SWM	Olympics	2012	3–4–2 2006 Shanghai silver: 4×100 m medley relay (swam in heats only), bronze: 50 m breaststroke; 2008 Manchester gold: 50 m breaststroke and 100 m breaststroke; 2008 Manchester silver: 4×100 m medley relay; 2010 Dubai silver: 4×100 m freestyle relay and 4×100 m medley relay; 2012 İstanbul gold: 4×100 m freestyle relay, bronze: 4×100 m medley relay
Martin Harris	GBR	SWM	Olympics	1992—1996	0–1–3 1993 Palma de Mallorca silver: 100 m backstroke, bronze: 4×100 m medley relay; 1997 Göteborg bronze: 4×100 m medley relay; 1999 Hong Kong bronze: 4×100 m medley relay (swam in heats only)
Rachel Harris	AUS	SWM	Olympics	2000	0–1–0 1999 Hong Kong silver: 800 m freestyle
Dagmar Hase	GER	SWM	Olympics	1992—1996	0–2–0 1995 Rio de Janeiro silver: 200 m backstroke and 4×200 m freestyle relay
Suzuka Hasegawa	JPN	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 200 m butterfly
Brett Hawke	AUS	SWM	Olympics	2000—2004	0–2–0 1995 Rio de Janeiro silver: 4×100 m freestyle relay; 2002 Moskva silver: 4×100 m medley relay (swam in heats only)
Kate Haywood	GBR	SWM	Olympics	2008—2012	0–1–0 2008 Manchester silver: 50 m breaststroke
He Cihong	CHN	SWM	Olympics	1992—1996	1–1–0 1993 Palma de Mallorca gold: 200 m backstroke, silver: 100 m backstroke
Femke Heemskerk	NED	SWM	Olympics	2008—2020	7–8–3 2008 Manchester gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 200 m freestyle; 2010 Dubai gold: 4×100 m freestyle relay, silver: 100 m freestyle; 2014 Doha gold: 100 m freestyle, 4×50 m freestyle relay, 4×100 m freestyle relay, and 4×200 m freestyle relay, bronze: 200 m freestyle; 2018 Hangzhou silver: 50 m freestyle, 100 m freestyle, 4×50 m freestyle relay, 4×100 m freestyle relay, 4×50 m freestyle mixed relay, and 4×50 m medley mixed relay, bronze: 200 m freestyle and 4×50 m medley relay
Aimo Heilmann	GER	SWM	Olympics	1996	1–0–0 1997 Göteborg gold: 4×100 m freestyle relay
Philip Heintz	GER	SWM	Olympics	2012—2020	0–1–0 2016 Windsor silver: 200 m medley
Ryan Held	USA	SWM	Olympics	2016	4–1–0 2018 Hangzhou gold: 4×50 m freestyle relay, 4×100 m freestyle relay, 4×100 m medley relay, and 4×50 m freestyle mixed relay, silver: 4×50 m medley relay
Mark Henderson	USA	SWM	Olympics	1996	1–2–0 1993 Palma de Mallorca gold: 4×100 m medley relay, silver: 100 m butterfly and 4×100 m freestyle relay
Mélanie Hénique	FRA	SWM	Olympics	2016—2020	0–0–1 2014 Doha bronze: 4×50 m medley relay
Thamar Henneken	NED	SWM	Olympics	2000	0–1–0 1999 Hong Kong silver: 4×100 m freestyle relay
Franziska Hentke	GER	SWM	Olympics	2016—2020	0–0–1 2014 Doha bronze: 200 m butterfly
Aliaksandra Herasimenia	BLR	SWM	Olympics	2008—2016	1–0–0 2012 İstanbul gold: 50 m freestyle
Sabine Herbst-Klenz	GER	SWM	Olympics	1996—2000	0–1–0 1997 Göteborg silver: 400 m medley (competed as Sabine Herbst)
Stefan Herbst	GER	SWM	Olympics	2000—2008	0–1–1 2000 Athina silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay
Nicole Hetzer	GER	SWM	Olympics	2000—2004	0–1–0 2000 Athina silver: 400 m medley
Penny Heyns	RSA	SWM	Olympics	1992—2000	0–3–0 1999 Hong Kong silver: 50 m breaststroke, 100 m breaststroke, and 200 m breaststroke
James Hickman	GBR	SWM	Olympics	1996—2004	5–4–5 1997 Göteborg gold: 200 m butterfly, bronze: 4×100 m medley relay; 1999 Hong Kong gold: 200 m butterfly, silver: 200 m medley, bronze: 100 m butterfly and 4×100 m medley relay; 2000 Athina gold: 200 m butterfly, silver: 100 m butterfly and 200 m medley, bronze: 100 m medley and 4×100 m medley relay; 2002 Moskva gold: 200 m butterfly; 2004 Indianapolis gold: 200 m butterfly, silver: 100 m butterfly
Ilona Hlaváčková	CZE	SWM	Olympics	2000—2004	0–1–0 2002 Moskva silver: 100 m backstroke
Belinda Hocking	AUS	SWM	Olympics	2008—2016	0–0–1 2008 Manchester bronze: 4×100 m medley relay (swam in heats only)
Margaret Hoelzer	USA	SWM	Olympics	2004—2008	2–2–2 2004 Indianapolis gold: 200 m backstroke, silver: 4×100 m medley relay (swam in heats only); 2006 Shanghai gold: 200 m backstroke, silver: 4×100 m medley relay, bronze: 4×200 m freestyle relay (swam in heats only); 2008 Manchester bronze: 200 m backstroke
Katie Hoff	USA	SWM	Olympics	2004—2008	1–3–1 2004 Indianapolis silver: 400 m medley, bronze: 200 m medley; 2010 Dubai gold: 400 m freestyle; 2010 Dubai silver: 200 m freestyle and 4×100 m freestyle relay
Jörg Hoffmann	GDR GER	SWM	Olympics	1988—1996	1–5–1 1993 Palma de Mallorca silver: 1500 m freestyle and 4×200 m freestyle relay (competed for Germany); 1995 Rio de Janeiro silver: 400 m freestyle and 4×200 m freestyle relay, bronze: 1500 m freestyle (competed for Germany); 1997 Göteborg silver: 1500 m freestyle (competed for Germany); 2000 Athina gold: 1500 m freestyle (competed for Germany)
Anders Holmertz	SWE	SWM	Olympics	1984—1996	1–2–0 1993 Palma de Mallorca gold: 4×200 m freestyle relay; 1997 Göteborg silver: 4×100 m freestyle relay and 4×200 m freestyle relay
Pieter van den Hoogenband	NED	SWM	Olympics	1996—2008	1–1–1 1999 Hong Kong gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay, bronze: 200 m freestyle
Vicky Horner	GBR	SWM	Olympics	1996	0–1–0 1999 Hong Kong silver: 4×200 m freestyle relay (swam in heats only)
Katinka Hosszú	HUN	SWM	Olympics / Other	2004—2020	17–8–2 2012 İstanbul gold: 200 m butterfly and 100 m medley, silver: 200 m freestyle and 200 m medley, bronze: 400 m medley; 2014 Doha gold: 100 m backstroke, 200 m backstroke, 100 m medley, and 200 m medley, silver: 200 m freestyle, 200 m butterfly, and 400 m medley, bronze: 50 m backstroke; 2016 Windsor gold: 100 m backstroke, 200 m backstroke, 100 m butterfly, 200 m butterfly, 100 m medley, 200 m medley, and 400 m medley; 2016 Windsor silver: 200 m freestyle and 50 m backstroke; 2018 Hangzhou gold: 200 m butterfly, 100 m medley, 200 m medley, and 400 m medley, silver: 100 m backstroke
Charlie Houchin	USA	SWM	Olympics	2012	0–1–0 2010 Dubai silver: 4×200 m freestyle relay (swam in heats only)
Andriy Hovorov	UKR	SWM	Olympics / YOG	2010—2016	0–1–1 2010 Dubai silver: 50 m butterfly; 2014 Doha bronze: 50 m butterfly
Julie Howard	CAN	SWM	Olympics	1992—1996	0–1–0 1995 Rio de Janeiro silver: 4×100 m medley relay
Claire Huddart	GBR	SWM	Olympics	1996—2000	2–1–1 1999 Hong Kong gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay; 2000 Athina gold: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay
Geoff Huegill	AUS	SWM	Olympics	2000—2004	4–2–0 1997 Göteborg gold: 4×100 m medley relay, silver: 100 m butterfly; 1999 Hong Kong gold: 4×100 m medley relay (swam in heats only); 2002 Moskva gold: 50 m butterfly and 100 m butterfly, silver: 4×100 m medley relay
Aliaksandr Hukau	BLR	SWM	Olympics	1996—2000	1–0–0 1997 Göteborg gold: 200 m breaststroke
Andrew Hunter	GBR	SWM	Olympics	2008	0–1–0 2008 Manchester silver: 4×200 m freestyle relay
Frederik Hviid	ESP	SWM	Olympics	1996—2000	0–0–1 1999 Hong Kong bronze: 400 m medley
Misty Hyman	USA	SWM	Olympics	2000	1–2–4 1995 Rio de Janeiro gold: 100 m backstroke, bronze: 4×100 m medley relay; 1997 Göteborg silver: 200 m backstroke and 4×100 m medley relay, bronze: 100 m backstroke, 100 m butterfly, and 200 m butterfly
Chihiro Igarashi	JPN	SWM	Olympics	2016—2020	0–0–1 2016 Windsor bronze: 400 m freestyle
Emma Igelström	SWE	SWM	Olympics	2000	4–1–0 2000 Athina gold: 4×100 m medley relay; 2002 Moskva gold: 50 m breaststroke, 100 m breaststroke, and 4×100 m medley relay, silver: 200 m breaststroke
Rikako Ikee	JPN	SWM	Olympics	2016—2020	0–0–3 2016 Windsor bronze: 50 m butterfly, 100 m butterfly, and 4×50 m medley mixed relay
Salim Iles	ALG	SWM	Olympics / Other	1996—2008	0–1–1 2002 Moskva bronze: 100 m freestyle; 2004 Indianapolis silver: 100 m freestyle
Runa Imai	JPN	SWM	Olympics	2016	0–1–0 2018 Hangzhou silver: 100 m medley
Melissa Ingram	NZL	SWM	Olympics	2008—2012	0–0–1 2004 Indianapolis bronze: 200 m backstroke
Alexandru Ioanovici	ROU	SWM	Olympics	1996	0–0–1 1995 Rio de Janeiro bronze: 4×100 m freestyle relay
Ryosuke Irie	JPN	SWM	Olympics	2008—2020	0–0–2 2014 Doha bronze: 100 m backstroke; 2018 Hangzhou bronze: 4×100 m medley relay
Grant Irvine	AUS	SWM	Olympics	2016	0–0–1 2012 İstanbul bronze: 4×100 m medley relay
Patrik Isaksson	SWE	SWM	Olympics	2000	2–2–0 1997 Göteborg gold: 100 m breaststroke; 1999 Hong Kong gold: 100 m breaststroke, silver: 50 m breaststroke and 4×100 m medley relay
Nicolae Ivan	ROU	SWM	Olympics	1996	0–0–1 1995 Rio de Janeiro bronze: 4×100 m freestyle relay
Andrey Ivanov	RUS	SWM	Olympics	1996	0–0–2 2000 Athina bronze: 200 m breaststroke; 2004 Indianapolis bronze: 4×100 m medley relay
Roman Ivanovsky	RUS	SWM	Olympics	1996	0–1–1 1997 Göteborg silver: 4×100 m medley relay (swam in heats only); 2000 Athens bronze: 100 m breaststroke
Dan Izotov	RUS	SWM	Olympics	2008—2016	1–4–2 2010 Dubai gold: 4×200 m freestyle relay, silver: 200 m freestyle and 4×100 m freestyle relay; 2014 Doha silver: 200 m freestyle and 4×100 m freestyle relay, bronze: 100 m freestyle and 4×200 m freestyle relay
Jo Jackson	GBR	SWM	Olympics	2004—2012	0–1–2 2008 Manchester silver: 4×200 m freestyle relay, bronze: 400 m freestyle and 4×100 m freestyle relay (swam in heats only)
Nicola Jackson	GBR	SWM	Olympics	2000	2–1–2 1999 Hong Kong 4×100 m freestyle relay (swam in heats only), silver: 4×200 m freestyle relay; 2000 Athina gold: 4×200 m freestyle relay, bronze: 50 m butterfly and 4×100 m freestyle relay (swam in heats only)
Trina Jackson	USA	SWM	Olympics	1996	0–1–2 1993 Palma de Mallorca silver: 400 m freestyle, bronze: 800 m freestyle and 4×200 m freestyle relay
Mette Jacobsen	DEN	SWM	Olympics	1988—2004	3–1–1 1995 Rio de Janeiro gold: 200 m backstroke, silver: 100 m backstroke, bronze: 200 m butterfly; 1999 Hong Kong gold: 200 m butterfly; 2000 Athina gold: 200 m butterfly
Michael Jamieson	GBR	SWM	Olympics	2012	0–1–0 2012 İstanbul silver: 200 m breaststroke
Otylia Jędrzejczak	POL	SWM	Olympics	2000—2012	0–0–1 2000 Athina bronze: 200 m butterfly
Larsen Jensen	USA	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 4×200 m freestyle relay
Ji Liping	CHN	SWM	Olympics	2012	0–0–1 2010 Dubai bronze: 100 m breaststroke
Jiang Chengji	CHN	SWM	Olympics	1996—2000	0–0–1 1995 Rio de Janeiro bronze: 50 m freestyle
Jiao Liuyang	CHN	SWM	Olympics	2008—2012	0–2–0 2012 İstanbul silver: 50 m butterfly and 200 m butterfly
Pál Joensen	DEN	SWM	Olympics	2012—2016	0–1–0 2012 İstanbul silver: 1500 m freestyle
Camilla Johansson	SWE	SWM	Olympics	2000	2–0–0 2000 Athina gold: 4×100 m medley relay (swam in heats only); 2002 Moskva gold: 4×100 m medley relay (swam in heats only)
Louise Jöhncke	SWE	SWM	Olympics	1996—2000	2–2–3 1993 Palma de Mallorca silver: 4×100 m freestyle relay; 1995 Rio de Janeiro bronze: 4×100 m freestyle relay; 1997 Göteborg silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay (swam in heats only); 1999 Hong Kong gold: 4×200 m freestyle relay, bronze: 4×100 m medley relay; 2000 Athina gold: 4×100 m freestyle relay
Brian Johns	CAN	SWM	Olympics	2000—2008	0–1–1 1999 Hong Kong bronze: 4×200 m freestyle relay; 2002 Moskva silver: 400 m medley
Emma Johnson	AUS	SWM	Olympics	1996	1–0–1 1997 Göteborg gold: 400 m medley, bronze: 4×200 m freestyle relay
Mark Johnston	CAN	SWM	Olympics	2000—2004	0–0–2 1999 Hong Kong bronze: 4×200 m freestyle relay; 2002 Moskva bronze: 200 m freestyle
Cullen Jones	USA	SWM	Olympics	2008—2012	0–1–1 2006 Shanghai silver: 50 m freestyle, bronze: 4×100 m freestyle relay (swam in heats only)
Leisel Jones	AUS	SWM	Olympics	2000—2012	0–1–2 2008 Manchester bronze: 4×100 m medley relay; 2010 Dubai silver: 100 m breaststroke, bronze: 4×100 m medley relay
Saskia de Jonge	NED	SWM	Olympics	2008	1–0–0 2008 Manchester gold: 4×100 m freestyle relay (swam in heats only)
Sanja Jovanović	CRO	SWM	Olympics	2004—2012	1–0–1 2008 Manchester gold: 50 m backstroke, bronze: 100 m backstroke
Kara Lynn Joyce	USA	SWM	Olympics	2004—2012	1–2–0 2004 Indianapolis gold: 4×100 m freestyle relay, silver: 4×100 m medley relay; 2010 Dubai silver: 4×100 m freestyle relay (swam in heats only)
Dinko Jukic	AUT	SWM	Olympics	2008—2012	0–0–1 2008 Manchester bronze: 400 m medley
Mirna Jukic	AUT	SWM	Olympics	2004—2008	0–0–1 2002 Moskva bronze: 200 m breaststroke
Kaio Márcio	BRA	SWM	Olympics	2004—2016	1–1–3 2006 Shanghai gold: 100 m butterfly, bronze: 50 m butterfly; 2010 Dubai silver: 200 m butterfly, bronze: 100 m butterfly and 4×100 m medley relay
Anna-Karin Kammerling	SWE	SWM	Olympics	2000—2008	5–4–4 1999 Hong Kong silver: 50 m butterfly, bronze: 4×100 m medley relay (swam in heats only); 2000 Athina gold: 4×100 m freestyle relay and 4×100 m medley relay, silver: 50 m butterfly; 2002 Moskva gold: 50 m butterfly, 4×100 m freestyle relay, and 4×100 m medley relay, bronze: 100 m butterfly; 2004 Indianapolis silver: 50 m butterfly and 4×100 m freestyle relay; 2006 Shanghai bronze: 50 m butterfly and 4×100 m freestyle relay
Kazuya Kaneda	JPN	SWM	Olympics	2012	1–0–0 2012 İstanbul gold: 200 m butterfly
Masaki Kaneko	JPN	SWM	Olympics	2016	0–0–1 2016 Windsor bronze: 200 m backstroke
Rie Kaneto	JPN	SWM	Olympics	2008—2016	0–1–0 2014 Doha silver: 200 m breaststroke
Andrey Kapralov	RUS	SWM	Olympics	2000—2008	0–1–4 2000 Athina bronze: 4×200 m freestyle relay; 2002 Moskva silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only); 2004 Indianapolis bronze: 4×100 m medley relay
Louise Karlsson	SWE	SWM	Olympics	1992—1996	1–0–3 1995 Rio de Janeiro bronze: 200 m medley and 4×100 m freestyle relay; 1997 Göteborg gold: 200 m medley, bronze: 4×100 m freestyle relay
Ron Karnaugh	USA	SWM	Olympics	1992	0–0–2 1997 Göteborg bronze: 200 m medley and 400 m medley
Hitomi Kashima	JPN	SWM	Olympics	1996	0–1–0 1997 Göteborg silver: 200 m butterfly
Antti Kasvio	FIN	SWM	Olympics	1992—1996	1–1–0 1993 Palma de Mallorca gold: 200 m freestyle, silver: 400 m freestyle
Radosław Kawęcki	POL	SWM	Olympics	2012—2020	3–1–1 2012 İstanbul gold: 200 m backstroke; 2014 Doha gold: 200 m backstroke, silver: 100 m backstroke; 2016 Windsor gold: 200 m backstroke; 2018 Hangzhou bronze: 200 m backstroke
Joris Keizer	NED	SWM	Olympics	2000—2004	0–0–1 1999 Hong Kong bronze: 50 m butterfly
Alenka Kejžar	SLO	SWM	Olympics	1996—2004	0–1–1 2000 Athina bronze: 100 m medley; 2002 Moskva silver: 400 m medley
Christian Keller	GER	SWM	Olympics	1992—2004	1–3–1 1993 Palma de Mallorca gold: 200 m medley, silver: 200 m butterfly and 4×200 m freestyle relay; 1997 Göteborg silver: 200 m medley, bronze: 400 m medley
Kalyn Keller	USA	SWM	Olympics	2004	0–1–0 2002 Moscow silver: 4×200 m freestyle relay (swam in heats only)
Klete Keller	USA	SWM	Olympics	2000—2008	2–0–1 2002 Moskva gold: 200 m freestyle and 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Johan Kenkhuis	NED	SWM	Olympics	2000—2004	1–1–0 1999 Hong Kong gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay
Angela Kennedy	AUS	SWM	Olympics	1996	1–2–3 1995 Rio de Janeiro gold: 4×100 m medley relay, silver: 4×100 m freestyle relay (swam in heats only), bronze: 100 m butterfly; 1997 Göteborg bronze: 4×100 m medley relay; 1999 Hong Kong silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay (swam in heats only)
Paul Kent	NZL	SWM	Olympics	1996	1–1–0 1995 Rio de Janeiro gold: 4×100 m medley relay, silver: 100 m breaststroke
Dan Ketchum	USA	SWM	Olympics	2004	1–0–0 2004 Indianapolis gold: 4×200 m freestyle relay
Leonid Khokhlov	RUS	SWM	Olympics	2000	0–0–1 2002 Moskva bronze: 4×100 m freestyle relay
Matthew Kidd	GBR	SWM	Olympics	2004	0–0–1 2000 Athina bronze: 4×100 m medley relay (swam in heats only)
Kerstin Kielgaß	GER	SWM	Olympics	1992—2000	0–2–1 1995 Rio de Janeiro silver: 4×200 m freestyle relay; 1997 Göteborg silver: 800 m freestyle, bronze: 400 m freestyle
Lilly King	USA	SWM	Olympics	2016—2020	4–1–0 2016 Windsor gold: 50 m breaststroke, 4×50 m medley relay, 4×100 m medley relay, and 4×50 m medley mixed relay, silver: 100 m breaststroke
Bill Kirby	AUS	SWM	Olympics	2000	1–0–0 1997 Göteborg gold: 4×200 m freestyle relay
Tara Kirk	USA	SWM	Olympics	2004	1–3–4 2000 Athina bronze: 50 m breaststroke and 4×100 m medley relay (swam in heats only); 2004 Indianapolis silver: 4×100 m medley relay, bronze: 50 m breaststroke and 100 m breaststroke; 2006 Shanghai gold: 100 m breaststroke, silver: 200 m breaststroke and 4×100 m medley relay
Yuri Kisil	CAN	SWM	Olympics	2016—2020	0–0–1 2016 Windsor bronze: 4×50 m freestyle mixed relay
Kosuke Kitajima	JPN	SWM	Olympics / Other	2000—2012	0–1–0 2002 Moskva silver: 100 m breaststroke
Bartosz Kizierowski	POL	SWM	Olympics / Other	1996—2008	0–0–1 1999 Hong Kong bronze: 100 m freestyle
Michael Klim	AUS	SWM	Olympics	1996—2004	5–5–5 1995 Rio de Janeiro gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 200 m freestyle and 100 m butterfly; 1997 Göteborg gold: 4×200 m freestyle relay and 4×100 m medley relay, bronze: 100 m freestyle, 100 m butterfly, and 4×100 m freestyle relay; 1999 Hong Kong gold: 4×100 m freestyle relay and 4×100 m medley relay, silver: 100 m freestyle, 200 m freestyle, and 100 m butterfly
Yana Klochkova	UKR	SWM	Olympics / Other	2000—2008	6–2–0 1999 Hong Kong gold: 400 m medley, silver: 200 m medley; 2000 Athina gold: 200 m medley and 400 m medley, silver: 400 m freestyle; 2002 Moskva gold: 400 m freestyle, 200 m medley, and 400 m medley
Morgan Knabe	CAN	SWM	Olympics	2000—2004	0–0–1 1999 Hong Kong bronze: 100 m breaststroke
Yuki Kobori	JPN	SWM	Olympics	2012—2016	0–0–1 2016 Windsor bronze: 4×200 m freestyle relay
Marco Koch	GER	SWM	Olympics	2012—2020	2–1–1 2014 Doha silver: 200 m breaststroke; 2016 Windsor gold: 100 m breaststroke and 200 m breaststroke; 2018 Hangzhou bronze: 200 m breaststroke
Junya Koga	JPN	SWM	Olympics	2016	1–0–3 2016 Windsor gold: 50 m backstroke, bronze: 4×50 m freestyle relay, 4×100 m medley relay, and 4×50 m medley mixed relay
Kliment Kolesnikov	ROC RUS	SWM	Olympics / YOG / Other	2018—2020	2–3–2 2018 Hangzhou gold: 100 m medley and 4×50 m medley relay, silver: 4×50 m freestyle relay (swam in heats only), 4×100 m freestyle relay, and 4×100 m medley relay, bronze: 100 m backstroke and 4×50 m medley mixed relay
Rachel Komisarz	USA	SWM	Olympics	2004	1–6–2 2002 Moskva silver: 4×200 m freestyle relay and 4×100 m medley relay, bronze: 400 m freestyle; 2004 Indianapolis gold: 4×200 m freestyle relay, silver: 100 m butterfly; 2006 Shanghai silver: 100 m butterfly and 4×100 m medley relay, bronze: 4×200 m freestyle relay; 2008 Manchester silver: 100 m butterfly
Dmitry Komornikov	RUS	SWM	Olympics	2000—2008	0–0–2 1999 Hong Kong bronze: 200 m breaststroke; 2002 Moskva bronze: 4×100 m medley relay
Andrey Korneyev	RUS	SWM	Olympics	1996	0–1–0 1997 Göteborg silver: 200 m breaststroke
Yevgeny Korotyshkin	RUS	SWM	Olympics	2004—2012	3–1–2 2004 Indianapolis bronze: 4×100 m medley relay (swam in heats only); 2008 Manchester gold: 4×100 m medley relay, bronze: 50 m butterfly; 2010 Dubai gold: 100 m butterfly, silver: 4×100 m medley relay; 2014 Doha gold: 4×50 m freestyle relay (swam in heats only)
Paweł Korzeniowski	POL	SWM	Olympics / Other	2004—2020	0–0–2 2008 Manchester bronze: 200 m butterfly; 2014 Doha bronze: 200 m butterfly
Yasuhiro Koseki	JPN	SWM	Olympics	2016	0–0–2 2018 Hangzhou bronze: 100 m breaststroke and 4×100 m medley relay
Annabel Kosten	NED	SWM	Olympics	2004	0–1–0 1999 Hong Kong silver: 4×100 m freestyle relay (swam in heats only)
Daniel Kowalski	AUS	SWM	Olympics	1996—2000	5–0–1 1993 Palma de Mallorca gold: 400 m freestyle and 1500 m freestyle; 1995 Rio de Janeiro gold: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay; 1999 Hong Kong bronze: 1500 m freestyle
Gordan Kožulj	CRO	SWM	Olympics	1996—2008	1–0–0 2000 Athina gold: 200 m backstroke
Aleksandr Krasnykh	ROC RUS	SWM	Olympics	2016—2020	1–2–2 2014 Doha bronze: 4×200 m freestyle relay (swam in heats only); 2016 Windsor gold: 4×200 m freestyle relay, silver: 400 m freestyle, bronze: 200 m freestyle; 2018 Hangzhou silver: 4×200 m freestyle relay
Lenny Krayzelburg	USA	SWM	Olympics	2000—2004	1–1–0 2000 Athina gold: 4×100 m medley relay, silver: 50 m backstroke
Ranomi Kromowidjojo	NED	SWM	Olympics / Other	2008—2020	12–7–3 2008 Manchester gold: 4×200 m freestyle relay; 2010 Dubai gold: 50 m freestyle, 100 m freestyle, and 4×100 m freestyle relay; 2014 Doha gold: 50 m freestyle, 4×50 m freestyle relay, 4×100 m freestyle relay, and 4×200 m freestyle relay, bronze: 100 m freestyle; 2016 Windsor gold: 50 m freestyle, silver: 100 m freestyle, 4×50 m freestyle relay, and 4×50 m freestyle mixed relay, bronze: 4×100 m freestyle relay; 2018 Hangzhou gold: 50 m freestyle, 100 m freestyle, and 50 m butterfly, silver: 4×50 m freestyle relay, 4×100 m freestyle relay, 4×50 m freestyle mixed relay, and 4×50 m medley mixed relay bronze: 4×50 m medley relay
Jens Kruppa	GER	SWM	Olympics	2000—2004	0–0–2 1997 Göteborg bronze: 100 m breaststroke and 200 m breaststroke
Ariana Kukors	USA	SWM	Olympics	2012	1–0–1 2010 Dubai gold: 100 m medley, bronze: 200 m medley
Vladislav Kulikov	RUS EUN	SWM	Olympics	1992—1996	0–1–1 1993 Palma de Mallorca bronze: 4×100 m freestyle relay (competed for Russia); 1997 Göteborg silver: 4×100 m medley relay (swam in heats only) (competed for Russia)
Stephan Kunzelmann	GER	SWM	Olympics	2000—2004	0–0–1 2000 Athina bronze: 4×100 m freestyle relay
Camille Lacourt	FRA	SWM	Olympics	2012—2016	0–1–0 2010 Dubai silver: 100 m backstroke
Audrey Lacroix	CAN	SWM	Olympics	2008—2016	0–0–1 2004 Indianapolis bronze: 200 m butterfly
Larisa Lăcusță	ROU	SWM	Olympics	1996—2004	0–1–0 1997 Göteborg silver: 200 m breaststroke
Yevgeny Lagunov	RUS	SWM	Olympics	2004—2012	1–2–2 2004 Indianapolis bronze: 4×100 m medley relay (swam in heats only); 2010 Dubai gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay; 2012 İstanbul silver: 4×100 m medley relay (swam in heats only), bronze: 100 m freestyle
Colleen Lanné	USA	SWM	Olympics	2004	0–1–0 2002 Moskva silver: 4×200 m freestyle relay
Klaus Lanzarini	ITA	SWM	Olympics	2000	2–0–0 2006 Shanghai gold: 4×100 m freestyle relay and 4×200 m freestyle relay (swam in heats only)
Mitch Larkin	AUS	SWM	Olympics	2012—2020	2–1–2 2014 Doha gold: 100 m backstroke, bronze: 200 m backstroke; 2016 Windsor gold: 100 m backstroke, silver: 4×100 m medley relay; 2018 Hangzhou bronze: 200 m backstroke
Mylène Lazare	FRA	SWM	Olympics	2012	0–0–1 2010 Dubai bronze: 4×200 m freestyle relay
Chad le Clos	RSA	SWM	Olympics / YOG / Other	2010—2020	10–4–1 2010 Dubai gold: 200 m butterfly; 2012 İstanbul gold: 100 m butterfly, silver: 50 m butterfly; 2014 Doha gold: 200 m freestyle, 50 m butterfly, 100 m butterfly, and 200 m butterfly; 2016 Windsor gold: 50 m butterfly, 100 m butterfly, and 200 m butterfly, silver: 200 m freestyle; 2018 Hangzhou gold: 100 m butterfly, silver: 50 m butterfly and 200 m butterfly, bronze: 100 m freestyle
Le Jingyi	CHN	SWM	Olympics	1992—1996	10–0–2 1993 Palma de Mallorca gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay; 1995 Rio de Janeiro gold: 50 m freestyle, 100 m freestyle, and 4×100 m freestyle relay; 1997 Göteborg gold: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 50 m freestyle and 100 m freestyle
Cassiano Leal	BRA	SWM	Olympics	1996	1–0–2 1993 Palma de Mallorca bronze: 4×200 m freestyle relay; 1995 Rio de Janeiro gold: 4×100 m freestyle relay (swam in heats only), bronze: 4×200 m freestyle relay
Yannick Lebherz	GER	SWM	Olympics	2012	0–0–1 2012 İstanbul bronze: 4×200 m freestyle relay
Fanny Lecluyse	BEL	SWM	Olympics	2012—2020	0–0–1 2018 Hangzhou bronze: 200 m breaststroke
Clément Lefert	FRA	SWM	Olympics	2008—2012	0–0–1 2010 Dubai bronze: 4×200 m freestyle relay
Karen Legg	GBR	SWM	Olympics	2000	2–1–1 1999 Hong Kong gold: 4×100 m freestyle relay (swam in heats only), silver: 4×200 m freestyle relay; 2000 Athina gold: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay
Petteri Lehtinen	FIN	SWM	Olympics	1992—1996	0–0–1 1993 Palma de Mallorca bronze: 400 m medley
Libby Lenton-Trickett	AUS	SWM	Olympics	2004—2012	7–3–2 2004 Indianapolis gold: 100 m freestyle and 4×100 m medley relay, silver: 50 m freestyle, and 4×200 m freestyle relay, bronze: 50 m butterfly and 4×100 m freestyle relay (competed as Libby Lenton); 2006 Shanghai gold: 50 m freestyle, 100 m freestyle, 100 m butterfly, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 4×100 m freestyle relay (competed as Libby Lenton)
Fantine Lesaffre	FRA	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 400 m medley
Jirka Letzin	GER	SWM	Olympics	2000	0–1–1 1995 Rio de Janeiro silver: 4×200 m freestyle relay (swam in heats only), bronze: 100 m backstroke
Fredrik Letzler	SWE	SWM	Olympics	1992—1996	0–2–0 1997 Göteborg silver: 4×100 m freestyle relay and 4×200 m freestyle relay
Jason Lezak	USA	SWM	Olympics	2000—2012	5–1–1 2002 Moskva gold: 4×100 m freestyle relay and 4×100 m medley relay; 2004 Indianapolis gold: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2008 Manchester silver: 4×100 m medley relay (swam in heats only); 2006 Shanghai bronze: 4×100 m freestyle relay
Li Jin	CHN	SWM	Olympics	2000	0–0–1 2000 Athina bronze: 4×200 m freestyle relay
Li Xuanxu	CHN	SWM	Olympics	2008—2012	0–0–1 2010 Dubai bronze: 400 m medley
Li Zhesi	CHN	SWM	Olympics	2008	1–0–1 2010 Dubai gold: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay
Li Zhuhao	CHN	SWM	Olympics / YOG	2014—2016	0–0–2 2018 Hangzhou bronze: 100 m butterfly and 200 m butterfly
Robert Lijesen	NED	SWM	Olympics	2008	0–1–0 2008 Manchester silver: 4×100 m freestyle relay
Josefin Lillhage	SWE	SWM	Olympics	1996—2008	5–3–4 1997 Göteborg silver: 4×200 m freestyle relay; 1999 Hong Kong gold: 4×200 m freestyle relay, bronze: 200 m freestyle; 2000 Athina gold: 4×100 m freestyle relay (swam in heats only); 2002 Moskva gold: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only); 2004 Indianapolis gold: 200 m freestyle, silver: 100 m freestyle and 4×100 m freestyle relay, bronze: 4×200 m freestyle relay and 4×100 m medley relay; 2006 Shanghai bronze: 4×100 m freestyle relay
Felipe Lima	BRA	SWM	Olympics	2012—2020	0–1–3 2016 Windsor silver: 4×50 m medley mixed relay, bronze: 50 m breaststroke; 2018 Hangzhou bronze: 50 m breaststroke and 4×50 m medley relay
Marianne Limpert	CAN	SWM	Olympics	1992—2000	1–1–1 1995 Rio de Janeiro gold: 4×200 m freestyle relay; 2000 Athina silver: 100 m medley, bronze: 200 m medley
Oleh Lisohor	UKR	SWM	Olympics	2000—2008	5–0–3 2000 Athina bronze: 50 m breaststroke; 2002 Moskva gold: 50 m breaststroke and 100 m breaststroke; 2006 Shanghai gold: 50 m breaststroke and 100 m breaststroke, bronze: 4×100 m medley relay; 2008 Manchester gold: 50 m breaststroke; 2008 Manchester bronze: 100 m breaststroke
Max Litchfield	GBR	SWM	Olympics	2016—2020	0–1–0 2016 Windsor silver: 400 m medley
Liu Jing	CHN	SWM	Olympics	2008—2012	1–0–0 2010 Dubai gold: 4×200 m freestyle relay
Liu Limin	CHN	SWM	Olympics	1996—2000	5–2–0 1993 Palma de Mallorca gold: 200 m butterfly and 4×100 m medley relay, silver: 100 m butterfly; 1995 Rio de Janeiro gold: 100 m butterfly, silver: 200 m butterfly; 1997 Göteborg gold: 200 m butterfly and 4×100 m medley relay (swam in heats only)
Liu Zige	CHN	SWM	Olympics	2008—2012	2–1–0 2008 Manchester gold: 4×100 m medley relay; 2010 Dubai gold: 4×100 m medley relay; 2012 İstanbul silver: 100 m butterfly
Nicole Livingstone-Stevenson	AUS	SWM	Olympics	1988—1996	0–0–1 1995 Rio de Janeiro bronze: 4×200 m freestyle relay (competed as Nicole Stevenson)
Nikita Lobintsev	RUS	SWM	Olympics	2008—2016	3–3–1 2010 Dubai gold: 4×200 m freestyle relay, silver: 400 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay, bronze: 100 m freestyle; 2016 Windsor gold: 4×50 m freestyle relay and 4×100 m freestyle relay
Artyom Lobuzov	RUS	SWM	Olympics	2012	1–0–1 2014 Doha bronze: 4×200 m freestyle relay; 2016 Windsor gold: 4×200 m freestyle relay
Ryan Lochte	USA	SWM	Olympics	2004—2016	21–10–7 2004 Indianapolis gold: 4×200 m freestyle relay, silver: 200 m medley, bronze: 200 m freestyle; 2006 Shanghai gold: 200 m backstroke, 200 m medley, and 400 m medley; 2008 Manchester silver: 4×100 m medley relay; 2006 Shanghai bronze: 4×100 m freestyle relay and 4×200 m freestyle relay; 2008 Manchester gold: 100 m medley, 200 m medley, 400 m medley, and 4×100 m freestyle relay, silver: 200 m backstroke and 4×100 m medley relay; 2010 Dubai gold: 200 m freestyle, 200 m backstroke, 100 m medley, 200 m medley, 400 m medley, and 4×100 m medley relay, silver: 4×200 m freestyle relay; 2012 İstanbul gold: 200 m freestyle, 100 m medley, 200 m medley, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 200 m backstroke, bronze: 100 m butterfly; 2014 Doha gold: 4×200 m freestyle relay, silver: 200 m backstroke, 200 m medley, 4×50 m freestyle relay, and 4×100 m medley relay, bronze: 200 m freestyle, 100 m medley, and 4×100 m freestyle relay
Scott Logan	AUS	SWM	Olympics	1996	0–0–1 1997 Göteborg bronze: 4×100 m freestyle relay
Sergio López	ESP	SWM	Olympics	1988—1992	0–1–0 1993 Palma de Mallorca silver: 4×100 m medley relay
Stanislav Lopukhov	RUS	SWM	Olympics	1996	0–2–1 1995 Rio de Janeiro bronze: 100 m breaststroke; 1997 Göteborg silver: 100 m breaststroke and 4×100 m medley relay
Jemma Lowe	GBR	SWM	Olympics	2008—2012	0–1–3 2008 Manchester bronze: 100 m butterfly; 2010 Dubai silver: 200 m butterfly; 2012 İstanbul bronze: 100 m butterfly and 200 m butterfly
Lu Bin	CHN	SWM	Olympics	1992	2–0–1 1993 Palma de Mallorca gold: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 200 m freestyle
Lu Donghua	CHN	SWM	Olympics	2000	2–0–0 1997 Göteborg gold: 100 m backstroke and 4×100 m medley relay
Lu Ying	CHN	SWM	Olympics	2012—2016	1–1–0 2012 İstanbul gold: 50 m butterfly; 2014 Doha silver: 100 m butterfly
Adam Lucas	AUS	SWM	Olympics	2004	0–1–0 2004 Indianapolis silver: 4×200 m freestyle relay (swam in heats only)
João de Lucca	BRA	SWM	Olympics	2016	1–0–1 2014 Doha gold: 4×50 m medley relay (swam in heats only), bronze: 4×50 m freestyle mixed relay
Alexander Lüderitz	GER	SWM	Olympics	1996	1–0–0 1997 Göteborg gold: 4×100 m freestyle relay
Luiz Altamir	BRA	SWM	Olympics / YOG	2014—2020	1–0–0 2018 Hangzhou gold: 4×200 m freestyle relay
Luo Nan	CHN	SWM	Olympics	2008	0–0–2 2006 Shanghai bronze: 200 m breaststroke and 4×100 m medley relay
Luo Xuejuan	CHN	SWM	Olympics	2000—2004	0–1–2 2002 Moskva silver: 50 m breaststroke, bronze: 100 m breaststroke and 4×100 m medley relay
Yannick Lupien	CAN	SWM	Olympics	2000—2004	0–0–1 1999 Hong Kong bronze: 4×200 m freestyle relay
Annika Lurz	GER	SWM	Olympics	2008	0–0–1 2006 Shanghai bronze: 200 m freestyle (competed as Annika Liebs)
Remo Lütolf	SUI	SWM	Olympics	2000—2004	0–0–1 1999 Hong Kong bronze: 50 m breaststroke
Anders Lyrbring	SWE	SWM	Olympics	1996	0–1–0 1997 Göteborg silver: 4×200 m freestyle relay
Marcos Macedo	BRA	SWM	Olympics	2016	1–0–0 2014 Doha gold: 4×100 m medley relay
Lise Mackie	AUS	SWM	Olympics	1992—1996	0–0–1 1997 Göteborg bronze: 4×200 m freestyle relay
Richard Maden	GBR	SWM	Olympics	1996	0–0–1 1997 Göteborg bronze: 4×100 m medley relay
Stefaan Maene	BEL	SWM	Olympics	1992	0–0–1 1993 Palma de Mallorca bronze: 200 m backstroke
Filippo Magnini	ITA	SWM	Olympics	2004—2016	2–5–2 2006 Shanghai gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 100 m freestyle and 200 m freestyle; 2008 Manchester silver: 100 m freestyle, bronze: 4×200 m freestyle relay; 2014 Doha silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 4×50 m freestyle relay
Christine Magnuson	USA	SWM	Olympics	2008	0–1–1 2010 Dubai silver: 4×100 m medley relay (swam in heats only); 2012 İstanbul bronze: 4×100 m medley relay (swam in heats only)
Travis Mahoney	AUS	SWM	Olympics	2016	0–1–1 2012 İstanbul silver: 4×200 m freestyle relay (swam in heats only); 2014 Doha bronze: 4×100 m freestyle relay
Sandrine Mainville	CAN	SWM	Olympics	2016	1–0–1 2016 Windsor gold: 4×50 m freestyle relay, bronze: 4×50 m freestyle mixed relay
Joanne Malar	CAN	SWM	Olympics	1992—2000	2–1–2 1995 Rio de Janeiro gold: 400 m medley and 4×200 m freestyle relay; 1997 Göteborg bronze: 400 m medley; 1999 Hong Kong silver: 400 m medley, bronze: 400 m freestyle
Marcin Maliński	POL	SWM	Olympics	1992—1996	0–0–2 1995 Rio de Janeiro bronze: 200 m medley and 400 m medley
Florent Manaudou	FRA	SWM	Olympics	2012—2020	4–3–2 2012 İstanbul silver: 50 m freestyle, bronze: 50 m breaststroke; 2014 Doha gold: 50 m freestyle, 50 m backstroke, 4×100 m freestyle relay, and 4×200 m freestyle relay, silver: 100 m freestyle and 4×50 m medley relay, bronze: 4×100 m medley relay
Peter Mankoč	SLO	SWM	Olympics	1996—2012	3–3–1 2002 Moskva gold: 100 m medley, silver: 200 m medley; 2004 Indianapolis gold: 100 m medley, bronze: 100 m butterfly; 2006 Shanghai silver: 100 m medley; 2008 Manchester gold: 100 m butterfly, silver: 100 m medley
Daiene Marçal	BRA	SWM	Olympics	2016	0–0–1 2018 Hangzhou bronze: 100 m butterfly
Igor Marchenko	RUS	SWM	Olympics	2000—2004	0–0–2 2002 Moskva bronze: 100 m butterfly and 4×100 m medley relay
Alessandra Marchioro	BRA	SWM	YOG	2010	0–0–1 2014 Doha bronze: 4×50 m freestyle mixed relay (swam in heats only)
Melanie Margalis	USA	SWM	Olympics	2016	1–3–1 2014 Doha bronze: 200 m medley; 2018 Hangzhou gold: 4×100 m medley relay (swam in heats only), silver: 200 m medley, 400 m medley, and 4×200 m freestyle relay
Luca Marin	ITA	SWM	Olympics	2004—2016	0–1–0 2006 Shanghai silver: 400 m medley
Serghei Mariniuc	MDA EUN	SWM	Olympics	1992—2000	0–1–0 1993 Palma de Mallorca silver: 400 m medley (competed for Moldova)
Melanie Marshall	GBR	SWM	Olympics	2004—2008	0–1–1 2008 Manchester silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay
Angel Martino	USA	SWM	Olympics	1992—1996	1–2–2 1993 Palma de Mallorca gold: 100 m backstroke, silver: 50 m freestyle and 100 m freestyle, bronze: 4×100 m freestyle relay and 4×100 m medley relay
Henrique Martins	BRA	SWM	Olympics	2016	3–0–1 2014 Doha gold: 4×50 m medley relay (swam in heats only), 4×100 m medley relay (swam in heats only), and 4×50 m medley mixed relay (swam in heats only), bronze: 4×50 m freestyle mixed relay (swam in heats only)
Kylie Masse	CAN	SWM	Olympics	2016—2020	0–2–0 2016 Windsor silver: 100 m backstroke and 4×100 m medley relay
Alexandre Massura	BRA	SWM	Olympics	1996—2000	1–0–0 1995 Rio de Janeiro gold: 4×100 m freestyle relay
Ida Mattsson-Marko-Varga	SWE	SWM	Olympics	2004—2016	0–1–2 2004 Indianapolis silver: 4×100 m freestyle relay (swam in heats only), bronze: 4×200 m freestyle relay (competed as Ida Mattsson); 2006 Shanghai bronze: 4×100 m freestyle relay (competed as Ida Mattsson)
Caitlin McClatchey	GBR	SWM	Olympics	2004—2012	0–1–2 2008 Manchester silver: 4×200 m freestyle relay, bronze: 200 m freestyle and 4×100 m freestyle relay
Tyler McGill	USA	SWM	Olympics	2012	1–0–0 2010 Dubai gold: 4×100 m medley relay (swam in heats only)
Emma McKeon	AUS	SWM	Olympics / YOG	2010—2020	0–0–1 2010 Dubai bronze: 4×100 m medley relay (swam in heats only)
Hannah McLean	NZL	SWM	Olympics	2004	0–0–1 2006 Shanghai bronze: 200 m backstroke
Matt McLean	USA	SWM	Olympics	2012	1–0–0 2012 İstanbul gold: 4×200 m freestyle relay
Gavin Meadows	GBR	SWM	Olympics	2004	0–2–1 1997 Göteborg bronze: 4×200 m freestyle relay (swam in heats only); 1999 Hong Kong silver: 4×200 m freestyle relay; 2000 Athina silver: 4×200 m freestyle relay (swam in heats only)
Etiene Medeiros	BRA	SWM	Olympics	2016—2020	3–1–2 2014 Doha gold: 50 m backstroke and 4×50 m medley mixed relay, bronze: 4×50 m freestyle mixed relay; 2016 Windsor gold: 50 m backstroke, silver: 4×50 m medley mixed relay; 2018 Hangzhou bronze: 50 m freestyle
Blaž Medvešek	SLO	SWM	Olympics	2000—2004	0–0–1 2002 Moskva bronze: 200 m backstroke
Maud van der Meer	NED	SWM	Olympics	2016	2–1–1 2014 Doha gold: 4×50 m freestyle relay and 4×100 m freestyle relay; 2016 Windsor silver: 4×50 m freestyle relay (swam in heats only), bronze: 4×100 m freestyle relay
Helge Meeuw	GER	SWM	Olympics	2004—2012	0–0–2 2006 Shanghai bronze: 50 m backstroke and 100 m backstroke
Katie Meili	USA	SWM	Olympics	2016	3–1–0 2018 Hangzhou gold: 4×50 m medley relay, 4×100 m medley relay, and 4×50 m medley mixed relay (swam in heats only), silver: 100 m breaststroke
Rūta Meilutytė	LTU	SWM	Olympics / YOG	2012—2016	3–3–0 2012 İstanbul gold: 50 m breaststroke and 100 m breaststroke, silver: 100 m medley; 2014 Doha gold: 50 m breaststroke, silver: 100 m breaststroke; 2018 Hangzhou silver: 50 m breaststroke
Katrin Meißner	GDR GER	SWM	Olympics	1988—2000	0–3–0 1997 Göteborg silver: 4×100 m freestyle relay (competed for Germany); 2000 Athina silver: 4×100 m freestyle relay and 4×100 m medley relay (competed for Germany)
Oussama Mellouli	TUN	OWS/SWM	Olympics / Other	2000—2020	2–2–3 2004 Indianapolis gold: 400 m medley, bronze: 200 m medley; 2010 Dubai gold: 1500 m freestyle, silver: 400 m medley, bronze: 200 m freestyle and 400 m freestyle; 2014 Doha silver: 1500 m freestyle
José Meolans	ARG	SWM	Olympics	1996—2008	1–2–1 1999 Hong Kong silver: 50 m freestyle; 2002 Moskva gold: 50 m freestyle, silver: 100 m freestyle; 2006 Shanghai bronze: 100 m freestyle
Mehdy Metella	FRA	SWM	Olympics / YOG	2010—2020	2–2–1 2014 Doha gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 4×50 m medley relay, bronze: 4×100 m medley relay; 2016 Windsor silver: 4×100 m freestyle relay
Darren Mew	GBR	SWM	Olympics	2000—2004	0–0–2 1999 Hong Kong bronze: 4×100 m medley relay; 2000 Athina bronze: 4×100 m medley relay
William Meynard	FRA	SWM	Olympics	2016	1–0–0 2010 Dubai gold: 4×100 m freestyle relay (swam in heats only)
Clément Mignon	FRA	SWM	Olympics	2016—2020	1–2–1 2014 Doha gold: 4×100 m freestyle relay, silver: 4×50 m medley relay (swam in heats only), bronze: 4×100 m medley relay; 2016 Windsor silver: 4×100 m freestyle relay
Hannah Miley	GBR	SWM	Olympics	2008—2016	1–1–3 2008 Manchester silver: 400 m medley, bronze: 200 m medley; 2012 İstanbul gold: 400 m medley, bronze: 200 m medley; 2014 Doha bronze: 400 m medley
Cody Miller	USA	SWM	Olympics	2016	1–2–1 2014 Doha silver: 4×100 m medley relay, bronze: 4×50 m medley relay; 2016 Windsor gold: 4×50 m medley mixed relay (swam in heats only), silver: 4×50 m medley relay
Scott Miller	AUS	SWM	Olympics	1996	1–3–0 1995 Rio de Janeiro gold: 100 m butterfly, silver: 200 m butterfly, 4×100 m freestyle relay (swam in heats only), and 4×100 m medley relay
Alice Mills	AUS	SWM	Olympics	2004—2008	0–1–0 2008 Manchester silver: 4×100 m freestyle relay
Miloš Milošević	CRO	SWM	Olympics	1996—2000	1–0–0 1993 Palma de Mallorca gold: 100 m butterfly
Sumika Minamoto	JPN	SWM	Olympics	1996—2000	1–0–0 1999 Hong Kong gold: 4×100 m medley relay
Christian Minotti	ITA	SWM	Olympics	2000—2004	0–0–1 2002 Moskva bronze: 1500 m freestyle
Mike Mintenko	CAN	SWM	Olympics	2000—2004	0–0–1 2004 Indianapolis bronze: 4×100 m freestyle relay
Ryan Mitchell	AUS	SWM	Olympics	1996—2000	0–3–0 1995 Rio de Janeiro silver: 200 m breaststroke and 4×100 m medley relay (swam in heats only); 1999 Hong Kong silver: 200 m breaststroke
Alice Mizzau	ITA	SWM	Olympics	2012—2016	0–0–1 2014 Doha bronze: 4×100 m freestyle relay (swam in heats only)
Kenrick Monk	AUS	SWM	Olympics	2008—2012	2–0–0 2008 Manchester gold: 200 m freestyle and 4×200 m freestyle relay
Martina Moravčíková	CZE	SWM	Olympics	2012—2016	7–5–5 1995 Rio de Janeiro silver: 200 m medley, bronze: 200 m freestyle; 1997 Göteborg silver: 200 m medley, bronze: 200 m freestyle; 1999 Hong Kong gold: 200 m freestyle, 100 m medley, and 200 m medley; 2000 Athina gold: 100 m medley, silver: 200 m freestyle and 200 m medley, bronze: 100 m freestyle; 2002 Moskva gold: 100 m butterfly and 100 m medley, silver: 100 m freestyle; 2004 Indianapolis gold: 100 m butterfly, bronze: 100 m medley; 2006 Shanghai bronze: 100 m medley
David Morgan	AUS	SWM	Olympics	2016—2020	0–1–3 2016 Windsor silver: 4×100 m medley relay, bronze: 50 m butterfly, 100 m butterfly, and 4×100 m freestyle relay
Vladimir Morozov	ROC RUS	SWM	Olympics	2012—2020	9–10–1 2012 İstanbul gold: 50 m freestyle and 100 m freestyle, silver: 4×100 m medley relay; 2014 Doha gold: 4×50 m freestyle relay, silver: 100 m medley, 4×100 m freestyle relay, and 4×50 m freestyle mixed relay; 2016 Windsor gold: 4×50 m freestyle relay, 4×100 m freestyle relay, 4×50 m medley relay, 4×100 m medley relay, and 4×50 m freestyle mixed relay; 2016 Windsor silver: 50 m freestyle and 100 m breaststroke; 2018 Hangzhou gold: 50 m freestyle, silver: 100 m freestyle, 4×50 m freestyle relay, 4×100 m freestyle relay, and 4×100 m medley relay, bronze: 4×50 m freestyle mixed relay
Rafael Mósca	BRA	SWM	Olympics	2004	0–0–1 2004 Indianapolis bronze: 4×200 m freestyle relay
Camille Muffat	FRA	SWM	Olympics	2008—2012	1–0–1 2010 Dubai gold: 200 m freestyle, bronze: 4×200 m freestyle relay
Yury Mukhin	RUS EUN	SWM	Olympics	1992	0–0–2 1993 Palma de Mallorca bronze: 4×100 m freestyle relay (competed for Russia); 1995 Rio de Janeiro bronze: 4×100 m medley relay (competed for Russia)
Darya Mullakayeva	RUS	SWM	Olympics / YOG	2014—2016	0–0–1 2016 Windsor bronze: 4×200 m freestyle relay
Ryan Murphy	USA	SWM	Olympics	2016—2020	4–3–1 2012 İstanbul gold: 4×100 m medley relay (swam in heats only), bronze: 200 m backstroke; 2018 Hangzhou gold: 100 m backstroke, 4×100 m medley relay, and 4×50 m medley mixed relay (swam in heats only), silver: 50 m backstroke, 200 m backstroke, and 4×50 m medley relay
Curtis Myden	CAN	SWM	Olympics	1992—2000	1–2–1 1993 Palma de Mallorca gold: 400 m medley, bronze: 200 m medley; 1995 Rio de Janeiro silver: 200 m medley and 400 m medley
Katsumi Nakamura	JPN	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 4×100 m medley relay
Mai Nakamura	JPN	SWM	Olympics	1996—2000	3–1–0 1999 Hong Kong gold: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay, silver: 50 m backstroke
Reiko Nakamura	JPN	SWM	Olympics	2004—2008	0–1–0 2002 Moskva silver: 200 m backstroke
Anita Nall	USA	SWM	Olympics	1992	0–0–1 2000 Athina bronze: 4×100 m medley relay
Rozaliya Nasretdinova	RUS	SWM	Olympics / YOG	2014—2016	1–1–2 2014 Doha silver: 4×50 m freestyle mixed relay; 2016 Windsor gold: 4×50 m freestyle mixed relay; 2018 Hangzhou bronze: 4×50 m freestyle mixed relay and 4×50 m medley mixed relay
Lia Neal	USA	SWM	Olympics	2012—2016	4–1–1 2012 İstanbul gold: 4×100 m freestyle relay, bronze: 4×100 m medley relay (swam in heats only); 2018 Hangzhou gold: 4×50 m freestyle relay (swam in heats only), 4×100 m freestyle relay, and 4×100 m medley relay (swam in heats only), silver: 4×200 m freestyle relay (swam in heats only)
Leah Neale	AUS	SWM	Olympics	2016—2020	0–0–1 2014 Doha bronze: 4×200 m freestyle relay
Ryk Neethling	RSA	SWM	Olympics	1996—2008	3–0–0 2006 Shanghai gold: 100 m freestyle, 200 m freestyle, and 100 m medley
Jade Neilsen	AUS	SWM	Olympics	2012	0–1–0 2010 Dubai silver: 4×200 m freestyle relay
Margarita Nesterova	RUS	SWM	Olympics	2012	0–1–0 2014 Doha silver: 4×50 m freestyle mixed relay (swam in heats only)
Robin Neumann	NED	SWM	Olympics / YOG	2014—2016	0–0–1 2016 Windsor bronze: 4×100 m freestyle relay (swam in heats only)
Kotuku Ngawati	AUS	SWM	Olympics	2016	0–1–0 2010 Dubai silver: 100 m medley
Nian Yun	CHN	SWM	Olympics	1996	2–1–0 1997 Göteborg gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 200 m freestyle
Rachel Nicol	CAN	SWM	Olympics / YOG	2010—2016	0–1–0 2016 Windsor silver: 4×100 m medley relay
Mie Ø. Nielsen	DEN	SWM	Olympics	2012—2016	3–1–3 2012 İstanbul gold: 4×100 m medley relay, silver: 100 m backstroke, bronze: 4×100 m freestyle relay; 2014 Doha gold: 4×50 m medley relay and 4×100 m medley relay, bronze: 4×50 m freestyle relay; 2016 Windsor bronze: 4×50 m medley relay
Moniek Nijhuis	NED	SWM	Olympics	2012	0–0–2 2014 Doha bronze: 50 m breaststroke and 100 m breaststroke
Volodymyr Nikolaichuk	UKR	SWM	Olympics	1996—2004	0–0–1 2000 Athina bronze: 200 m backstroke
Malin Nilsson	SWE	SWM	Olympics	1992—1996	0–1–0 1997 Göteborg silver: 4×200 m freestyle relay
Justin Norris	AUS	SWM	Olympics	2000—2004	0–1–0 2002 Moskva silver: 200 m butterfly
Stefan Nystrand	SWE	SWM	Olympics	2000—2012	1–4–4 2000 Athina gold: 4×100 m freestyle relay, silver: 100 m freestyle, bronze: 50 m freestyle; 2002 Moskva silver: 4×100 m freestyle relay; 2004 Indianapolis silver: 50 m freestyle, bronze: 50 m breaststroke; 2006 Shanghai silver: 4×100 m freestyle relay, bronze: 100 m medley; 2008 Manchester bronze: 4×100 m freestyle relay
Johan Nyström	SWE	SWM	Olympics	2000	1–0–1 1999 Hong Kong bronze: 4×100 m freestyle relay (swam in heats only); 2000 Athina gold: 4×100 m freestyle relay
Siobhan-Marie O'Connor	GBR	SWM	Olympics	2012—2016	0–3–0 2014 Doha silver: 100 m medley, 200 m medley, and 4×50 m medley mixed relay
Susie O'Neill	AUS	SWM	Olympics / Administrator	1992—2005	3–7–1 1993 Palma de Mallorca gold: 100 m butterfly, silver: 200 m freestyle, 200 m butterfly, 4×200 m freestyle relay, and 4×100 m medley relay; 1995 Rio de Janeiro gold: 200 m butterfly and 4×100 m medley relay, silver: 200 m freestyle, 100 m butterfly, and 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Alexander Dale Oen	NOR	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 100 m breaststroke
Mattias Ohlin	SWE	SWM	Olympics	2000—2004	1–2–1 1999 Hong Kong silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay; 2000 Athina gold: 4×100 m freestyle relay; 2002 Moskva silver: 4×100 m freestyle relay
Penny Oleksiak	CAN	SWM	Olympics / Other	2016—2020	2–1–1 2016 Windsor gold: 4×50 m freestyle relay and 4×200 m freestyle relay, silver: 4×100 m medley relay, bronze: 100 m freestyle
Larissa Oliveira	BRA	SWM	Olympics	2016—2020	1–1–1 2014 Doha gold: 4×50 m medley mixed relay, bronze: 4×50 m freestyle mixed relay; 2016 Windsor silver: 4×50 m medley mixed relay
Nicolas Oliveira	BRA	SWM	Olympics	2008—2016	0–0–2 2010 Dubai bronze: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only)
Linda Olofsson	SWE	SWM	Olympics	1992—1996	0–1–2 1993 Palma de Mallorca silver: 4×100 m freestyle relay, bronze: 50 m freestyle; 1995 Rio de Janeiro bronze: 4×100 m freestyle relay
Jon Olsen	USA	SWM	Olympics	1992—1996	1–1–1 1993 Palma de Mallorca gold: 4×100 m medley relay, silver: 4×100 m freestyle relay, bronze: 100 m freestyle
Arina Opyonysheva	RUS	SWM	Olympics	2016	0–0–1 2016 Windsor bronze: 4×200 m freestyle relay
Marco Orsi	ITA	SWM	Olympics	2012—2016	0–3–1 2014 Doha silver: 50 m freestyle and 4×100 m freestyle relay, bronze: 4×50 m freestyle relay; 2018 Hangzhou silver: 100 m medley
Sergey Ostapchuk	RUS	SWM	Olympics	1996—2000	0–1–1 1997 Göteborg silver: 4×100 m medley relay (swam in heats only); 1999 Hong Kong bronze: 200 m backstroke
Maria Östling	SWE	SWM	Olympics	1996—2004	0–0–1 1999 Hong Kong bronze: 4×100 m medley relay
Simone Osygus	GER	SWM	Olympics	1992—1996	0–1–0 1997 Göteborg silver: 4×100 m freestyle relay
Jeanette Ottesen Gray	DEN	SWM	Olympics	2004—2020	4–1–7 2010 Dubai bronze: 50 m butterfly; 2012 İstanbul gold: 4×100 m medley relay, bronze: 50 m freestyle, 50 m butterfly, and 4×100 m freestyle relay; 2014 Doha gold: 4×50 m medley relay and 4×100 m medley relay, silver: 50 m butterfly, bronze: 100 m butterfly and 4×50 m freestyle relay; 2016 Windsor gold: 50 m butterfly, bronze: 4×50 m medley relay
Elli Overton	AUS	SWM	Olympics	1992—2000	2–3–2 1993 Palma de Mallorca silver: 4×200 m freestyle relay and 4×100 m medley relay, bronze: 100 m backstroke and 200 m medley; 1995 Rio de Janeiro gold: 200 m medley and 4×100 m medley relay, silver: 4×100 m freestyle relay (swam in heats only)
Daniil Pakhomov	RUS	SWM	Olympics	2016	2–0–0 2016 Windsor gold: 4×200 m freestyle relay (swam in heats only) and 4×50 m medley relay (swam in heats only)
Kirk Palmer	AUS	SWM	Olympics	2008	1–1–0 2008 Manchester gold: 4×200 m freestyle relay, silver: 200 m freestyle
Kylie Palmer	AUS	SWM	Olympics	2008—2012	2–3–3 2008 Manchester gold: 200 m freestyle and 400 m freestyle, silver: 800 m freestyle, bronze: 4×200 m freestyle relay; 2010 Dubai silver: 400 m freestyle and 4×200 m freestyle relay, bronze: 200 m freestyle; 2014 Doha bronze: 4×200 m freestyle relay
Paul Palmer	GBR	SWM	Olympics	1992—2000	0–3–2 1993 Palma de Mallorca bronze: 400 m freestyle; 1997 Göteborg bronze: 4×200 m freestyle relay; 1999 Hong Kong silver: 4×200 m freestyle relay; 2000 Athina silver: 400 m freestyle and 4×200 m freestyle relay
Gregorio Paltrinieri	ITA	OWS/SWM	Olympics	2012—2020	2–2–0 2012 İstanbul gold: 1500 m freestyle; 2014 Doha gold: 1500 m freestyle; 2016 Windsor silver: 1500 m freestyle; 2018 Hangzhou silver: 1500 m freestyle
Pang Jiaying	CHN	SWM	Olympics	2004—2012	1–1–2 2006 Shanghai silver: 4×200 m freestyle relay; 2010 Dubai gold: 4×200 m freestyle relay (swam in heats only), bronze: 4×100 m freestyle relay; 2012 İstanbul bronze: 4×200 m freestyle relay
Denis Pankratov	RUS EUN	SWM	Olympics	1992—2000	0–1–0 1997 Göteborg silver: 4×100 m medley relay (competed for Russia)
Margherita Panziera	ITA	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 4×100 m medley relay
Park Tae-Hwan	KOR	SWM	Olympics	2004—2016	3–2–0 2006 Shanghai silver: 400 m freestyle and 1500 m freestyle; 2016 Windsor gold: 200 m freestyle, 400 m freestyle, and 1500 m freestyle
Terence Parkin	RSA	SWM	Olympics	2000—2004	0–2–0 2000 Athina silver: 200 m breaststroke and 400 m medley
Todd Pearson	AUS	SWM	Olympics	2000—2004	2–0–0 1999 Hong Kong gold: 4×100 m freestyle relay; 2002 Moskva gold: 4×200 m freestyle relay
Adam Peaty	GBR	SWM	Olympics	2016—2020	0–3–0 2014 Doha silver: 50 m breaststroke, 100 m breaststroke, and 4×50 m medley mixed relay
Jacob Pebley	USA	SWM	Olympics	2016	0–3–0 2016 Windsor silver: 200 m backstroke, 4×200 m freestyle relay, and 4×50 m medley relay
Alicja Pęczak	POL	SWM	Olympics	1992—2000	0–3–2 1995 Rio de Janeiro bronze: 200 m breaststroke; 1997 Göteborg silver: 100 m breaststroke, bronze: 200 m breaststroke; 2000 Athina silver: 100 m breaststroke and 200 m breaststroke
Rikke Møller Pedersen	DEN	SWM	Olympics	2012—2016	4–0–3 2010 Dubai bronze: 200 m breaststroke; 2012 İstanbul gold: 200 m breaststroke and 4×100 m medley relay, bronze: 100 m breaststroke; 2014 Doha gold: 4×50 m medley relay and 4×100 m medley relay, bronze: 200 m breaststroke
Aaron Peirsol	USA	SWM	Olympics	2000—2008	6–1–1 2002 Moskva gold: 200 m backstroke, 4×100 m freestyle relay (swam in heats only), and 4×100 m medley relay, silver: 100 m backstroke, bronze: 4×200 m freestyle relay (swam in heats only); 2004 Indianapolis gold: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay
Federica Pellegrini	ITA	SWM	Olympics / Other / Administrator	2004—2021	1–2–5 2006 Shanghai silver: 200 m freestyle, bronze: 400 m freestyle; 2010 Dubai bronze: 400 m freestyle and 4×100 m freestyle relay; 2016 Windsor gold: 200 m freestyle, silver: 4×100 m freestyle relay, bronze: 4×50 m freestyle relay; 2018 Hangzhou bronze: 4×100 m medley relay
Matteo Pelliciari	ITA	SWM	Olympics	2000—2004	1–0–0 2006 Shanghai gold: 4×200 m freestyle relay
Thiago Pereira	BRA	SWM	Olympics	2004—2016	1–1–2 2004 Indianapolis gold: 200 m medley, silver: 4×100 m freestyle relay, bronze: 100 m medley and 4×200 m freestyle relay
Giacomo Perez-Dortona	FRA	SWM	Olympics	2012	0–1–2 2014 Doha silver: 4×50 m medley relay, bronze: 100 m breaststroke and 4×100 m medley relay
Merche Peris	ESP	SWM	Olympics	2008	0–0–1 2010 Dubai bronze: 50 m backstroke
Răzvan Petcu	ROU	SWM	Olympics	1996	0–0–1 1995 Rio de Janeiro bronze: 4×100 m freestyle relay
Aglaia Pezzato	ITA	SWM	Olympics	2016	0–1–2 2014 Doha bronze: 4×100 m freestyle relay; 2016 Windsor silver: 4×100 m freestyle relay, bronze: 4×50 m freestyle relay
Michael Phelps	USA	SWM	Olympics / Other	2000—2016	1–0–0 2004 Indianapolis gold: 200 m freestyle
Karen Pickering	GBR	SWM	Olympics	1992—2004	3–1–2 1993 Palma de Mallorca gold: 200 m freestyle, bronze: 100 m freestyle; 1999 Hong Kong gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay; 2000 Athina gold: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay
Leiston Pickett	AUS	SWM	Olympics	2012	0–1–0 2010 Dubai silver: 50 m breaststroke
Blake Pieroni	USA	SWM	Olympics	2016—2020	3–2–1 2016 Windsor silver: 4×50 m freestyle relay and 4×200 m freestyle relay, bronze: 4×100 m freestyle relay; 2018 Hangzhou gold: 200 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay (swam in heats only)
Janine Pietsch	GER	SWM	Olympics	2004	2–0–0 2006 Shanghai gold: 50 m backstroke and 100 m backstroke
Shamek Pietucha	CAN	SWM	Olympics	2000	0–1–0 2000 Athina silver: 200 m butterfly
Jarno Pihlava	FIN	SWM	Olympics	2000—2004	0–0–2 2002 Moskva bronze: 100 m breaststroke and 200 m breaststroke
Denis Pimankov	RUS	SWM	Olympics	1996—2004	0–1–4 1995 Rio de Janeiro silver: 100 m butterfly, bronze: 4×100 m medley relay; 2000 Athina bronze: 4×200 m freestyle relay; 2002 Moskva bronze: 4×100 m freestyle relay and 4×100 m medley relay
Adam Pine	AUS	SWM	Olympics	2000—2008	2–4–0 2002 Moskva silver: 50 m butterfly, 100 m butterfly, and 4×100 m medley relay; 2008 Manchester gold: 50 m butterfly and 4×100 m medley relay, silver: 100 m butterfly
Carly Piper	USA	SWM	Olympics	2004	0–0–1 2006 Shanghai bronze: 4×200 m freestyle relay (swam in heats only)
Jim Piper	AUS	SWM	Olympics	2004	1–1–0 2002 Moskva gold: 200 m breaststroke, silver: 4×100 m medley relay
David Plummer	USA	SWM	Olympics	2016	1–0–0 2010 Dubai gold: 4×100 m medley relay (swam in heats only)
Sarah Poewe	GER RSA	SWM	Olympics	2000—2012	2–1–0 2000 Athina gold: 50 m breaststroke and 100 m breaststroke (competed for South Africa); 2002 Moskva silver: 100 m breaststroke (competed for South Africa)
Mikhail Polishchuk	RUS	SWM	Olympics	2008—2012	1–1–1 2010 Dubai gold: 4×200 m freestyle relay (swam in heats only); 2014 Doha silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Claudia Poll	CRC	SWM	Olympics	1996—2004	4–0–0 1995 Rio de Janeiro gold: 200 m freestyle and 400 m freestyle; 1997 Göteborg gold: 200 m freestyle and 400 m freestyle
Anatoly Polyakov	RUS	SWM	Olympics	2000—2004	0–0–2 2000 Athina bronze: 200 m butterfly and 4×200 m freestyle relay
Vlad Polyakov	KAZ	SWM	Olympics	2004—2012	1–0–2 2004 Indianapolis bronze: 100 m breaststroke and 200 m breaststroke; 2006 Shanghai gold: 200 m breaststroke
Aleksandr Popkov	RUS	SWM	Olympics	2016	6–0–0 2014 Doha gold: 4×50 m freestyle relay (swam in heats only); 2016 Windsor gold: 4×50 m freestyle relay, 4×100 m freestyle relay, 4×50 m medley relay, 4×100 m medley relay (swam in heats only), and 4×50 m freestyle mixed relay (swam in heats only)
Aleksandr Popov	RUS EUN	SWM	Olympics / Other / Administrator	1992—2018	0–0–2 2002 Moskva bronze: 50 m freestyle and 4×100 m freestyle relay (competed for Russia)
Veronika Popova-Andrusenko	ROC RUS	SWM	Olympics	2012—2020	0–3–1 2012 İstanbul silver: 4×200 m freestyle relay; 2014 Doha silver: 4×50 m freestyle mixed relay; 2016 Windsor silver: 400 m freestyle, bronze: 4×200 m freestyle relay
Angela Postma	NED	SWM	Olympics	1996	0–1–0 1995 Rio de Janeiro silver: 50 m freestyle
Camelia Potec	ROU	SWM	Olympics	2000—2012	0–1–0 2008 Manchester silver: 400 m freestyle
Jordan Pothain	FRA	SWM	Olympics	2016—2020	0–1–0 2016 Windsor silver: 4×100 m freestyle relay
Vladimir Predkin	RUS	SWM	Olympics	1996	0–0–1 1993 Palma de Mallorca bronze: 4×100 m freestyle relay
Josh Prenot	USA	SWM	Olympics	2016	0–1–0 2018 Hangzhou silver: 200 m medley
Kirill Prigoda	ROC RUS	SWM	Olympics	2016—2020	5–1–1 2014 Doha bronze: 200 m breaststroke; 2016 Windsor gold: 4×50 m freestyle relay (swam in heats only), 4×50 m medley relay, and 4×100 m medley relay; 2018 Hangzhou gold: 200 m breaststroke and 4×50 m medley relay (swam in heats only), silver: 4×100 m medley relay
Yury Prilukov	RUS	SWM	Olympics	2004—2008	6–1–0 2002 Moskva silver: 4×200 m freestyle relay; 2004 Indianapolis gold: 400 m freestyle and 1500 m freestyle; 2006 Shanghai gold: 400 m freestyle and 1500 m freestyle; 2008 Manchester gold: 400 m freestyle and 1500 m freestyle
Qi Hui	CHN	SWM	Olympics	2000—2008	4–0–2 1999 Hong Kong bronze: 200 m breaststroke; 2002 Moskva gold: 200 m breaststroke, bronze: 4×100 metre medley relay (swam in heats only); 2006 Shanghai gold: 200 m breaststroke, 200 m medley, and 400 m medley
Qiu Yuhan	CHN	SWM	Olympics / YOG	2012—2014	0–1–1 2012 İstanbul bronze: 4×200 m freestyle relay; 2014 Doha silver: 4×200 m freestyle relay
Simona Quadarella	ITA	SWM	Olympics / YOG	2014—2020	0–1–0 2018 Hangzhou silver: 800 m freestyle
Danas Rapšys	LTU	SWM	Olympics	2016—2020	1–1–0 2018 Hangzhou gold: 400 m freestyle, silver: 200 m freestyle
Shayne Reese	AUS	SWM	Olympics	2004—2008	3–4–1 2004 Indianapolis silver: 100 m medley and 4×200 m freestyle relay, bronze: 4×100 m freestyle relay; 2006 Shanghai gold: 4×100 m medley relay (swam in heats only) and 4×200 m freestyle relay, silver: 4×100 m freestyle relay; 2008 Manchester gold: 100 m medley, silver: 4×100 m freestyle relay
Chris Renaud	CAN	SWM	Olympics	1996—2000	0–1–0 1995 Rio de Janeiro silver: 200 m backstroke
Molly Renshaw	GBR	SWM	Olympics	2016—2020	1–0–0 2016 Windsor gold: 200 m breaststroke
Robbie Renwick	GBR	SWM	Olympics	2008—2016	0–1–1 2008 Manchester silver: 4×200 m freestyle relay, bronze: 400 m freestyle
Brenton Rickard	AUS	SWM	Olympics	2008—2012	1–6–1 2004 Indianapolis silver: 50 m breaststroke, 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay; 2008 Manchester gold: 4×100 m medley relay; 2006 Shanghai silver: 100 m breaststroke and 200 m breaststroke; 2010 Dubai bronze: 200 m breaststroke
Flavia Rigamonti	SUI	SWM	Olympics	2000—2008	0–0–3 1999 Hong Kong bronze: 800 m freestyle; 2000 Athina bronze: 800 m freestyle; 2002 Moskva bronze: 800 m freestyle
Sam Riley	AUS	SWM	Olympics	1992—1996	3–1–3 1993 Palma de Mallorca bronze: 100 m breaststroke and 200 m breaststroke; 1995 Rio de Janeiro gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay; 1999 Hong Kong silver: 4×100 m medley relay, bronze: 100 m breaststroke
Markus Rogan	AUT	SWM	Olympics / Other	2000—2012	1–4–1 2006 Shanghai silver: 100 m backstroke, 200 m backstroke, and 200 m medley; 2008 Manchester gold: 200 m backstroke; 2010 Dubai silver: 200 m medley, bronze: 200 m backstroke
Phil Rogers	AUS	SWM	Olympics	1992—2000	4–2–0 1993 Palma de Mallorca gold: 100 m breaststroke, silver: 200 m breaststroke; 1997 Göteborg gold: 4×100 m medley relay; 1999 Hong Kong gold: 200 m breaststroke and 4×100 m medley relay; 2002 Moskva silver: 4×100 m medley relay (swam in heats only)
Sue Rolph	GBR	SWM	Olympics	1996—2000	1–0–2 1997 Göteborg bronze: 200 m medley; 1999 Hong Kong gold: 4×100 m freestyle relay, bronze: 100 m freestyle
Mykhailo Romanchuk	UKR	SWM	Olympics / YOG	2014—2020	1–0–0 2018 Hangzhou gold: 1500 m freestyle
Giaan Rooney	AUS	SWM	Olympics	2000—2004	0–2–2 1999 Hong Kong silver: 4×100 m medley relay, bronze: 4×200 m freestyle relay; 2002 Moskva silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Gabrielle Rose	BRA USA	SWM	Olympics	1996—2000	0–3–0 2002 Moskva silver: 100 m medley, 200 m medley, and 4×200 m freestyle relay (competed for the United States)
Matt Rose	CAN	SWM	Olympics	2004	0–0–1 2004 Indianapolis bronze: 4×100 m freestyle relay
Massi Rosolino	ITA	SWM	Olympics	1996—2008	1–2–7 1999 Hong Kong bronze: 400 m freestyle; 2000 Athina silver: 200 m freestyle, bronze: 200 m medley and 400 m freestyle; 2006 Shanghai gold: 4×200 m freestyle relay, bronze: 200 m freestyle and 400 m freestyle; 2008 Manchester silver: 400 m freestyle, bronze: 200 m freestyle and 4×200 m freestyle relay
Sharon van Rouwendaal	NED	OWS/SWM	Olympics	2012—2020	1–1–1 2014 Doha gold: 4×200 m freestyle relay, silver: 400 m freestyle, bronze: 800 m freestyle
Taylor Ruck	CAN	SWM	Olympics	2016—2020	2–1–1 2016 Windsor gold: 4×50 m freestyle relay and 4×200 m freestyle relay, silver: 4×100 m medley relay (swam in heats only), bronze: 200 m freestyle
Cathleen Rund	GER	SWM	Olympics	1996—2000	0–0–1 1993 Palma de Mallorca bronze: 200 m backstroke
Thomas Rupprath	GER	SWM	Olympics	2000—2008	1–3–1 2000 Athina silver: 4×100 m medley relay; 2004 Indianapolis gold: 50 m backstroke, silver: 100 m medley, bronze: 100 m backstroke; 2006 Shanghai silver: 50 m backstroke
Sarah Ryan	AUS	SWM	Olympics	1996—2004	1–3–2 1995 Rio de Janeiro gold: 4×100 m medley relay (swam in heats only), silver: 4×100 m freestyle relay; 1997 Göteborg bronze: 4×100 m medley relay; 1999 Hong Kong silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay; 2002 Moskva silver: 4×100 m freestyle relay
Shane Ryan	IRL	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 50 m backstroke
Yevgeny Rylov	ROC RUS	SWM	Olympics / YOG	2014—2020	3–3–2 2018 Hangzhou gold: 50 m backstroke, 200 m backstroke, and 4×50 m medley relay, silver: 4×50 m freestyle relay, 4×50 m freestyle relay, and 4×100 m freestyle relay (swam in heats only), bronze: 4×50 m freestyle mixed relay (swam in heats only) and 4×50 m medley mixed relay (swam in heats only)
Yevgeny Ryzhkov	KAZ	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 200 m breaststroke
Simone Sabbioni	ITA	SWM	Olympics / YOG	2014—2020	0–0–1 2014 Doha bronze: 4×50 m medley mixed relay (swam in heats only)
Fernando Saez	BRA	SWM	Olympics	1996	0–0–1 1995 Rio de Janeiro bronze: 4×200 m freestyle relay
Lucas Salatta	BRA	SWM	Olympics	2004—2008	0–0–1 2004 Indianapolis bronze: 4×200 m freestyle relay
Jamie Salter	GBR	SWM	Olympics	1996—2000	0–1–1 1997 Göteborg bronze: 4×200 m freestyle relay; 2000 Athina silver: 4×200 m freestyle relay
Francisco Sánchez	VEN	SWM	Olympics / Other	1996—2000	3–0–1 1995 Rio de Janeiro gold: 50 m freestyle, bronze: 100 m freestyle; 1997 Göteborg gold: 50 m freestyle and 100 m freestyle
Kaitlin Sandeno	USA	SWM	Olympics	2000—2004	4–1–1 2004 Indianapolis gold: 200 m butterfly, 400 m freestyle, 400 m medley, and 4×200 m freestyle relay; 2006 Shanghai silver: 200 m medley, bronze: 4×200 m freestyle relay
Paval Sankovich	BLR	SWM	Olympics	2008—2016	0–0–2 2016 Windsor bronze: 50 m backstroke and 4×50 m medley relay
Anna Santamans	FRA	SWM	Olympics / YOG	2010—2016	0–0–1 2014 Doha bronze: 4×50 m medley relay
Matheus Santana	BRA	SWM	Olympics / YOG	2014—2016	0–0–2 2018 Hangzhou bronze: 4×100 m freestyle relay and 4×50 m medley relay (swam in heats only)
Nicholas Santos	BRA	SWM	Olympics	2008—2012	4–3–3 2004 Indianapolis silver: 4×100 m freestyle relay, bronze: 50 m freestyle; 2010 Dubai bronze: 4×100 m freestyle relay; 2012 İstanbul gold: 50 m butterfly; 2014 Doha gold: 4×50 m medley relay and 4×50 m medley mixed relay, silver: 50 m butterfly; 2016 Windsor silver: 4×50 m medley mixed relay; 2018 Hangzhou gold: 50 m butterfly, bronze: 4×50 m medley relay
Michele Santucci	ITA	SWM	Olympics	2008—2016	0–1–1 2008 Manchester bronze: 4×200 m freestyle relay (swam in heats only); 2014 Doha silver: 4×100 m freestyle relay
Katerine Savard	CAN	SWM	Olympics	2012—2020	1–1–1 2016 Windsor gold: 4×200 m freestyle relay, silver: 4×100 m medley relay, bronze: 4×50 m freestyle mixed relay (swam in heats only)
Mateusz Sawrymowicz	POL	SWM	Olympics	2008—2016	0–0–2 2008 Manchester bronze: 1500 m freestyle; 2012 İstanbul bronze: 1500 m freestyle
Rick Say	CAN	SWM	Olympics	2000—2008	0–1–3 1999 Hong Kong bronze: 4×200 m freestyle relay; 2004 Indianapolis silver: 200 m freestyle, bronze: 100 m freestyle and 4×100 m freestyle relay
Xuxa Scherer	BRA	SWM	Olympics	1996—2004	4–1–0 1993 Palma de Mallorca gold: 100 m freestyle and 4×100 m freestyle relay; 1995 Rio de Janeiro gold: 100 m freestyle and 4×100 m freestyle relay, silver: 50 m freestyle
Jess Schipper	AUS	SWM	Olympics	2004—2012	4–0–1 2004 Indianapolis gold: 4×100 m medley relay; 2006 Shanghai gold: 200 m butterfly, 4×200 m freestyle relay, and 4×100 m medley relay, bronze: 100 m butterfly
Allison Schmitt	USA	SWM	Olympics	2008—2020	3–0–0 2012 İstanbul gold: 200 m freestyle, gold: 4×100 m freestyle relay, and 4×200 m freestyle relay
Hinkelien Schreuder	NED	SWM	Olympics	2008—2012	3–3–1 2006 Shanghai gold: 4×100 m freestyle relay; 2008 Manchester gold: 4×100 m freestyle relay, silver: 50 m freestyle and 50 m butterfly; 2010 Dubai gold: 4×100 m freestyle relay, silver: 50 m freestyle, bronze: 100 m medley
Tripp Schwenk	USA	SWM	Olympics	1992—1996	3–0–0 1993 Palma de Mallorca gold: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay
Fabio Scozzoli	ITA	SWM	Olympics	2012	1–1–2 2010 Dubai silver: 100 m breaststroke; 2012 İstanbul gold: 100 m breaststroke; 2014 Doha bronze: 4×50 m medley mixed relay; 2016 Windsor bronze: 100 m breaststroke
Emily Seebohm	AUS	SWM	Olympics	2008—2020	0–5–5 2014 Doha silver: 50 m backstroke, 100 m backstroke, 200 m backstroke, and 4×100 m medley relay, bronze: 100 m medley; 2016 Windsor silver: 100 m medley, bronze: 200 m backstroke and 4×100 m medley relay; 2018 Hangzhou bronze: 200 m backstroke and 4×50 m freestyle relay
Francesca Segat	ITA	SWM	Olympics	2004	0–1–0 2006 Shanghai silver: 200 m butterfly
Vladimir Selkov	RUS EUN	SWM	Olympics	1992—1996	0–1–1 1997 Göteborg silver: 4×100 m medley relay, bronze: 200 m backstroke (competed for Russia)
Hanna-Maria Seppälä	FIN	SWM	Olympics / Other	2000—2016	0–2–1 2006 Shanghai silver: 100 m medley; 2008 Manchester silver: 100 m medley, bronze: 100 m freestyle
Andriy Serdinov	UKR	SWM	Olympics	2000—2008	0–0–1 2008 Manchester bronze: 4×100 m medley relay
Daiya Seto	JPN	SWM	Olympics	2016—2020	5–3–4 2012 İstanbul gold: 400 m medley, silver: 200 m medley; 2014 Doha gold: 400 m medley, silver: 200 m butterfly, bronze: 200 m medley; 2016 Windsor gold: 400 m medley, silver: 100 m medley, bronze: 200 m butterfly, 200 m medley, and 4×200 m freestyle relay; 2018 Hangzhou gold: 200 m butterfly and 400 m medley
Andrey Shabasov	RUS	SWM	Olympics	2016	2–2–0 2016 Windsor gold: 4×50 m medley relay and 4×100 m medley relay, silver: 100 m backstroke; 2018 Hangzhou silver: 4×100 m medley relay (swam in heats only)
Shannon Shakespeare	CAN	SWM	Olympics	1996—2000	1–1–0 1995 Rio de Janeiro gold: 4×200 m freestyle relay, silver: 4×100 m medley relay
Shan Ying	CHN	SWM	Olympics	1996	6–0–0 1993 Palma de Mallorca gold: 4×100 m freestyle relay and 4×200 m freestyle relay; 1995 Rio de Janeiro gold: 4×100 m freestyle relay; 1997 Göteborg gold: 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay (swam in heats only)
Shang Keyuan	CHN	SWM	Olympics	2016	0–0–1 2018 Hangzhou bronze: 4×200 m freestyle relay (swam in heats only)
Eric Shanteau	USA	SWM	Olympics	2008—2012	0–0–1 2004 Indianapolis bronze: 400 m medley
Courtney Shealy	USA	SWM	Olympics	2000	0–0–1 1995 Rio de Janeiro bronze: 4×100 m medley relay
Shen Duo	CHN	SWM	Olympics / YOG	2014—2016	0–1–0 2014 Doha silver: 4×200 m freestyle relay
Alison Sheppard	GBR	SWM	Olympics	1988—2004	1–1–4 1999 Hong Kong gold: 4×100 m freestyle relay, bronze: 50 m freestyle; 2000 Athina bronze: 50 m freestyle and 4×100 m freestyle relay; 2002 Moskva silver: 50 m freestyle, bronze: 100 m medley
Shi Jinglin	CHN	SWM	Olympics	2016	0–1–0 2018 Hangzhou silver: 4×100 m medley relay
Tom Shields	USA	SWM	Olympics	2016—2020	2–9–4 2012 İstanbul gold: 4×100 m medley relay, silver: 100 m butterfly, bronze: 50 m butterfly; 2014 Doha silver: 100 m butterfly, 4×50 m freestyle relay, and 4×100 m medley relay, bronze: 4×100 m freestyle relay and 4×50 m medley relay; 2016 Windsor gold: 4×50 m medley mixed relay, silver: 50 m butterfly, 100 m butterfly, 200 m butterfly, 4×50 m freestyle relay, and 4×50 m medley relay, bronze: 4×100 m freestyle relay
Shinri Shioura	JPN	SWM	Olympics	2016—2020	0–1–3 2016 Windsor silver: 100 m freestyle, bronze: 100 m medley, 4×50 m freestyle relay, and 4×100 m medley relay
Mariusz Siembida	POL	SWM	Olympics	1996—2000	0–1–1 1999 Hong Kong silver: 50 m backstroke, bronze: 100 m backstroke
Jani Sievinen	FIN	SWM	Olympics	1992—2004	4–2–0 1999 Hong Kong gold: 100 m medley; 2000 Athina gold: 200 m medley and 400 m medley, silver: 100 m medley; 2002 Moskva gold: 200 m medley, silver: 100 m medley
Emily Silver	USA	SWM	Olympics	2008	0–1–0 2008 Manchester silver: 4×100 m medley relay (swam in heats only)
Lizzie Simmonds	GBR	SWM	Olympics	2008—2012	0–1–0 2008 Manchester silver: 200 m backstroke
Edward Sinclair	GBR	SWM	Olympics	2000	0–2–0 1999 Hong Kong silver: 4×200 m freestyle relay; 2000 Athina silver: 4×200 m freestyle relay
Vyacheslav Sinkevich	RUS	SWM	Olympics	2012	0–1–1 2012 İstanbul silver: 4×100 m medley relay, bronze: 200 m breaststroke
Adam Sioui	CAN	SWM	Olympics	2008	0–0–1 2004 Indianapolis bronze: 4×100 m freestyle relay
Johanna Sjöberg	SWE	SWM	Olympics	1996—2004	5–4–5 1995 Rio de Janeiro bronze: 4×100 m freestyle relay; 1997 Göteborg silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay; 1999 Hong Kong gold: 4×200 m freestyle relay, silver: 100 m butterfly, bronze: 4×100 m medley relay; 2000 Athina gold: 4×100 m freestyle relay and 4×100 m medley relay, silver: 100 m butterfly; 2002 Moskva gold: 4×100 m freestyle relay and 4×100 m medley relay; 2004 Indianapolis silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay and 4×100 m medley relay
Sarah Sjöström	SWE	SWM	Olympics	2008—2020	3–1–0 2014 Doha gold: 200 m freestyle, 50 m butterfly, and 100 m butterfly, silver: 100 m freestyle
Sophia Skou	DEN	SWM	Olympics	1996—2000	0–0–1 1999 Hong Kong bronze: 200 m butterfly
Nikolay Skvortsov	RUS	SWM	Olympics	2004—2012	0–2–4 2004 Indianapolis bronze: 4×100 m medley relay; 2006 Shanghai bronze: 200 m butterfly; 2008 Manchester silver: 200 m butterfly, bronze: 100 m butterfly; 2012 İstanbul silver: 4×100 m medley relay, bronze: 200 m butterfly
Roman Sludnov	RUS	SWM	Olympics	2000—2012	2–0–0 2000 Athina gold: 100 m breaststroke and 200 m breaststroke
Amy Smith	GBR	SWM	Olympics	2012	0–0–1 2008 Manchester bronze: 4×100 m freestyle relay (swam in heats only)
Dan Smith	AUS	SWM	Olympics	2016	0–1–1 2016 Windsor silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay
Leah Smith	USA	SWM	Olympics	2016	2–2–1 2016 Windsor gold: 400 m freestyle and 800 m freestyle, silver: 4×200 m freestyle relay; 2018 Hangzhou silver: 4×200 m freestyle relay, bronze: 800 m freestyle
Olivia Smoliga	USA	SWM	Olympics	2016—2020	10–1–1 2012 İstanbul gold: 100 m backstroke and 4×100 m freestyle relay (swam in heats only), silver: 50 m backstroke, bronze: 4×100 m medley relay; 2018 Hangzhou gold: 50 m backstroke, 100 m backstroke, 4×50 m freestyle relay (swam in heats only), 4×100 m freestyle relay, 4×50 m medley relay, 4×100 m medley relay, 4×50 m freestyle mixed relay (swam in heats only), and 4×50 m medley mixed relay
Glenn Snyders	NZL	SWM	Olympics	2008—2016	0–0–1 2008 Manchester bronze: 4×100 m medley relay
Yelena Sokolova	RUS	SWM	Olympics	2008—2012	0–1–0 2012 İstanbul silver: 4×200 m freestyle relay
Rebecca Soni	USA	SWM	Olympics	2008—2012	3–2–0 2008 Manchester silver: 4×100 m medley relay; 2010 Dubai gold: 50 m breaststroke, 100 m breaststroke, and 200 m breaststroke, silver: 4×100 m medley relay
José Carlos Souza	BRA	SWM	Olympics	1992	1–0–1 1993 Palma de Mallorca gold: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Marc Spackman	GBR	SWM	Olympics	2000	0–2–0 1999 Hong Kong silver: 4x200 metre freestyle relay (swam in heats only); 2000 Athina silver: 4×200 m freestyle relay
Torsten Spanneberg	GER	SWM	Olympics	2000—2004	0–1–0 1995 Rio de Janeiro silver: 4×200 m freestyle relay
Christian Sprenger	AUS	SWM	Olympics	2008—2012	1–0–0 2008 Manchester gold: 4×100 m medley relay (swam in heats only)
Nicholas Sprenger	AUS	SWM	Olympics	2004—2008	1–1–0 2004 Indianapolis silver: 4×200 m freestyle relay; 2008 Manchester gold: 4×200 m freestyle relay
Matt Stanley	NZL	SWM	Olympics / YOG	2010—2016	0–0–1 2012 İstanbul bronze: 400 m freestyle
Benjamin Stasiulis	FRA	SWM	Olympics	2008—2012	0–1–1 2014 Doha silver: 4×50 m medley relay, bronze: 4×100 m medley relay (swam in heats only)
Marrit Steenbergen	NED	SWM	Olympics	2016—2020	0–0–1 2016 Windsor bronze: 4×100 m freestyle relay
Kelly Stefanyshyn	CAN	SWM	Olympics	2000	0–1–1 1999 Hong Kong silver: 100 m backstroke, bronze: 200 m backstroke
Britta Steffen	GER	SWM	Olympics	2000—2012	1–1–0 2000 Athina silver: 4×100 m freestyle relay; 2012 İstanbul gold: 100 m freestyle
Boris Steimetz	FRA	SWM	Olympics	2008	1–0–0 2010 Dubai gold: 4×100 m freestyle relay (swam in heats only)
Craig Stevens	AUS	SWM	Olympics	2004—2008	1–0–0 2002 Moskva gold: 4×200 m freestyle relay (swam in heats only)
Mark Stevens	GBR	SWM	Olympics	1996—2000	0–0–1 1997 Göteborg bronze: 4×200 m freestyle relay
Staciana Stitts	USA	SWM	Olympics	2000	0–1–0 2002 Moskva silver: 4×100 m medley relay (swam in heats only)
Velimir Stjepanović	SRB	SWM	Olympics / YOG / Other	2010—2020	0–0–1 2014 Doha bronze: 400 m freestyle
Clementine Stoney	AUS	SWM	Olympics	2000	0–1–1 2000 Athina silver: 200 m backstroke; 2002 Moskva bronze: 4×200 m freestyle relay (swam in heats only)
Marko Strahija	CRO	SWM	Olympics	1996—2008	0–1–0 2002 Moskva silver: 200 m backstroke
Jérémy Stravius	FRA	SWM	Olympics	2012—2016	0–2–1 2010 Dubai bronze: 4×200 m freestyle relay; 2016 Windsor silver: 50 m backstroke and 4×100 m freestyle relay
Petter Stymne	SWE	SWM	Olympics	2008	0–0–1 2008 Manchester bronze: 4×100 m freestyle relay
Albert Subirats	VEN	SWM	Olympics	2004—2016	1–2–0 2006 Shanghai silver: 100 m butterfly; 2010 Dubai gold: 50 m butterfly, silver: 100 m butterfly
Aleksandr Sukhorukov	RUS	SWM	Olympics	2008—2016	2–1–0 2008 Manchester gold: 4×100 m medley relay; 2010 Dubai gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay (swam in heats only)
Eamon Sullivan	AUS	SWM	Olympics	2004—2012	1–0–0 2008 Manchester gold: 4×100 m medley relay (swam in heats only)
Sun Dan	CHN	SWM	Olympics	2000	0–0–1 2000 Athina bronze: 4×200 m freestyle relay
Sun Xiaolei	CHN	SWM	Olympics	2008	0–1–0 2010 Dubai silver: 50 m backstroke
Sun Yang	CHN	SWM	Olympics	2008—2016	0–0–1 2018 Hangzhou bronze: 4×200 m freestyle relay
Sun Ye	CHN	SWM	Olympics	2008—2012	1–1–0 2008 Manchester gold: 4×100 m medley relay (swam in heats only); 2010 Dubai silver: 200 m breaststroke
Chloe Sutton	USA	OWS/SWM	Olympics	2008—2012	0–1–1 2012 İstanbul silver: 400 m freestyle, bronze: 800 m freestyle
Malin Svahnström	SWE	SWM	Olympics	2000—2004	2–1–1 1997 Göteborg silver: 4×200 m freestyle relay (swam in heats only), bronze: 4×100 m freestyle relay; 1999 Hong Kong gold: 4×200 m freestyle relay; 2000 Athina gold: 4×100 m freestyle relay (swam in heats only)
Therese Svendsen	SWE	SWM	Olympics	2012	0–0–1 2004 Indianapolis bronze: 4×100 m medley relay
Ellenor Svensson	SWE	SWM	Olympics	1992	0–1–1 1993 Palma de Mallorca silver: 4×100 m freestyle relay; 1995 Rio de Janeiro bronze: 4×100 m freestyle relay (swam in heats only)
Květoslav Svoboda	CZE	SWM	Olympics / Other	2000—2008	0–1–0 2002 Moskva silver: 400 m freestyle
Corney Swanepoel	NZL	SWM	Olympics	2004—2008	0–0–1 2008 Manchester bronze: 4×100 m medley relay
Nancy Sweetnam	CAN	SWM	Olympics	1992—1996	0–1–0 1995 Rio de Janeiro silver: 400 m medley
Denys Sylantiev	UKR	SWM	Olympics / Other	1996—2008	0–1–2 1997 Göteborg silver: 200 m butterfly; 1999 Hong Kong bronze: 200 m butterfly; 2000 Athina bronze: 100 m butterfly
Béla Szabados	HUN	SWM	Olympics	1992—2000	1–0–0 2000 Athina gold: 200 m freestyle
Rafał Szukała	POL	SWM	Olympics / Other	1988—1996	0–0–1 1993 Palma de Mallorca bronze: 100 m butterfly
Gregor Tait	GBR	SWM	Olympics	2004—2008	0–0–1 2000 Athina bronze: 4×100 m medley relay (swam in heats only)
Masami Tanaka	JPN	SWM	Olympics	1996—2004	4–0–0 1999 Hong Kong gold: 50 m breaststroke, 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay
Liam Tancock	GBR	SWM	Olympics	2008—2012	1–2–1 2008 Manchester gold: 100 m backstroke, silver: 50 m backstroke and 200 m medley, bronze: 100 m medley
Brad Tandy	RSA	SWM	Olympics	2016—2020	0–0–1 2018 Hangzhou bronze: 50 m freestyle
Tang Jingzhi	CHN	SWM	Olympics	2008	1–1–1 2002 Moskva gold: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay; 2006 Shanghai silver: 4×200 m freestyle relay
Tang Yi	CHN	SWM	Olympics / YOG	2008—2016	3–0–3 2008 Manchester gold: 4×100 m medley relay; 2010 Dubai gold: 4×200 m freestyle relay and 4×100 m medley relay, bronze: 4×100 m freestyle relay; 2012 İstanbul bronze: 100 m freestyle and 4×200 m freestyle relay
Grigory Tarasevich	ROC RUS	SWM	Olympics	2016—2020	2–0–0 2016 Windsor gold: 4×50 m medley relay (swam in heats only) and 4×100 m medley relay (swam in heats only)
Alessandro Terrin	ITA	SWM	Olympics	2008	0–1–0 2006 Shanghai silver: 50 m breaststroke
Nick Thoman	USA	SWM	Olympics	2012	1–0–0 2010 Dubai gold: 4×100 m medley relay
Petria Thomas	AUS	SWM	Olympics / Other	1996—2004	1–6–2 1993 Palma de Mallorca silver: 4×100 m medley relay, bronze: 200 m butterfly; 1999 Hong Kong silver: 200 m butterfly and 4×100 m medley relay; 2002 Moskva gold: 200 m butterfly, silver: 50 m butterfly, 100 m butterfly, and 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Chris Thompson	USA	SWM	Olympics	2000	0–1–2 2002 Moskva silver: 1500 m freestyle, bronze: 4×200 m freestyle relay (swam in heats only); 2006 Shanghai bronze: 4×200 m freestyle relay (swam in heats only)
Jenny Thompson	USA	SWM	Olympics	1992—2004	9–6–2 1997 Göteborg gold: 100 m freestyle and 100 m butterfly, silver: 50 m freestyle and 4×100 m medley relay; 1999 Hong Kong gold: 100 m freestyle, 50 m butterfly, and 100 m butterfly silver: 50 m freestyle; 2000 Athina gold: 50 m butterfly and 100 m butterfly, silver: 100 m freestyle and 4×200 m freestyle relay, bronze: 4×100 m medley relay; 2004 Indianapolis gold: 50 m butterfly and 4×100 m freestyle relay, silver: 4×100 m medley relay, bronze: 100 m butterfly
Markus Thormeyer	CAN	SWM	Olympics	2016—2020	0–0–1 2016 Windsor bronze: 4×50 m freestyle mixed relay
Ian Thorpe	AUS	SWM	Olympics / Other	2000—2004	3–1–0 1999 Hong Kong gold: 200 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay (swam in heats only), silver: 400 m freestyle
Brianna Throssell	AUS	SWM	Olympics / YOG	2014—2020	0–2–1 2012 İstanbul silver: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only); 2014 Doha bronze: 4×200 m freestyle relay
Aleksandr Tkachev	KGZ	SWM	Olympics	2000	0–0–1 1995 Rio de Janeiro bronze: 4×100 m medley relay
Kenneth To	AUS	SWM	YOG	2010	0–1–2 2012 İstanbul silver: 100 m medley, bronze: 4×100 m freestyle relay and 4×100 m medley relay
Nick Tongue	NZL	SWM	Olympics	1996	1–0–0 1995 Rio de Janeiro gold: 4×100 m medley relay (swam in heats only)
Darian Townsend	RSA	SWM	Olympics	2004—2012	2–2–1 2014 Doha gold: 4×200 m freestyle relay (swam in heats only) and 4×50 m freestyle mixed relay (swam in heats only), silver: 4×50 m freestyle relay (swam in heats only) and 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay (swam in heats only) (competed for the United States)
Christian Tröger	GER	SWM	Olympics	1992—2000	1–1–1 1993 Palma de Mallorca silver: 4×200 m freestyle relay; 1997 Göteborg gold: 4×100 m freestyle relay; 2000 Athina bronze: 4×100 m freestyle relay
Yauhen Tsurkin	BLR	SWM	Olympics	2012—2020	0–0–1 2016 Windsor bronze: 4×50 m medley relay
Scott Tucker	USA	SWM	Olympics	1996—2000	3–1–2 2000 Athina gold: 4×200 m freestyle relay and 4×100 m medley relay, silver: 4×100 m freestyle relay, bronze: 100 m freestyle; 2002 Moskva gold: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Chloé Tutton	GBR	SWM	Olympics	2016	0–0–1 2016 Windsor bronze: 200 m breaststroke
Miki Uchida	JPN	SWM	Olympics	2012—2016	0–0–1 2014 Doha bronze: 4×100 m medley relay
Irina Ufimtseva	RUS	SWM	Olympics	2000	0–1–0 2002 Moscow silver: 800 m freestyle
Aleksandra Urbańczyk-Olejarczyk	POL	SWM	Olympics	2016	0–0–1 2012 İstanbul bronze: 50 m backstroke
Scott Usher	USA	SWM	Olympics	2004	0–1–0 2008 Manchester silver: 4×100 m medley relay
Darya Ustinova	ROC RUS	SWM	Olympics	2016—2020	0–0–1 2016 Windsor bronze: 4×200 m freestyle relay
Jolijn van Valkengoed	NED	SWM	Olympics	2008	1–0–0 2008 Manchester gold: 4×100 m freestyle relay (swam in heats only)
Rob Van der Zant	AUS	SWM	Olympics	2000	1–1–0 1995 Rio de Janeiro silver: 4×100 m medley relay; 2002 Moskva gold: 4×200 m freestyle relay (swam in heats only)
Wilma van Hofwegen-van Rijn	NED	SWM	Olympics	1996—2000	0–1–0 1999 Hong Kong silver: 4×100 m freestyle relay (competed as Wilma van Hofwegen)
Jacinta Van Lint	AUS	SWM	Olympics	2000	0–0–1 1999 Hong Kong bronze: 4×200 m freestyle relay
Peter Vanderkaay	USA	SWM	Olympics	2004—2012	0–1–0 2010 Dubai silver: 4×200 m freestyle relay
Arianna Vanderpool-Wallace	BAH	SWM	Olympics	2008—2016	0–0–1 2010 Dubai bronze: 50 m freestyle
Mark Veens	NED	SWM	Olympics	1996—2004	0–1–1 1999 Hong Kong silver: 4×100 m freestyle relay, bronze: 50 m freestyle
Marleen Veldhuis	NED	SWM	Olympics	2004—2012	6–1–2 2004 Indianapolis gold: 50 m freestyle, bronze: 100 m freestyle; 2006 Shanghai gold: 4×100 m freestyle relay, silver: 100 m freestyle, bronze: 50 m freestyle; 2008 Manchester gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay
Bas van Velthoven	NED	SWM	Olympics	2008	0–1–0 2008 Manchester silver: 4×100 m freestyle relay
Erik Vendt	USA	SWM	Olympics	2000—2008	1–0–1 2002 Moskva gold: 4×100 m freestyle relay (swam in heats only), bronze: 4×200 m freestyle relay
Carlos Ventosa	ESP	SWM	Olympics	1992	0–1–0 1993 Palma de Mallorca silver: 4×100 m medley relay
Oksana Verevka	RUS	SWM	Olympics	2000—2004	0–0–2 1999 Hong Kong bronze: 100 m medley; 2002 Moskva bronze: 200 m medley
Esmee Vermeulen	NED	SWM	Olympics	2016	3–0–0 2014 Doha gold: 4×50 m freestyle relay (swam in heats only), 4×100 m freestyle relay (swam in heats only), and 4×200 m freestyle relay (swam in heats only)
Dávid Verrasztó	HUN	SWM	Olympics	2012—2020	0–0–3 2012 İstanbul bronze: 400 m medley; 2014 Doha bronze: 400 m medley; 2016 Windsor bronze: 400 m medley
Mark Versfeld	CAN	SWM	Olympics	2000	0–1–0 1999 Hong Kong silver: 200 m backstroke
Britta Vestergaard	DEN	SWM	Olympics	1992—1996	0–0–1 1995 Rio de Janeiro bronze: 400 m medley
Erika Villaécija	ESP	OWS/SWM	Olympics	2004—2016	1–0–1 2008 Manchester bronze: 800 m freestyle; 2010 Dubai gold: 800 m freestyle
Sandra Völker	GER	SWM	Olympics	1992—2004	3–6–2 1995 Rio de Janeiro bronze: 50 m freestyle and 100 m freestyle; 1997 Göteborg gold: 50 m freestyle, silver: 100 m freestyle and 4×100 m freestyle relay; 1999 Hong Kong gold: 50 m backstroke, silver: 100 m freestyle; 2000 Athina gold: 100 m backstroke, silver: 50 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay
Dana Vollmer	USA	SWM	Olympics	2004—2016	2–3–2 2004 Indianapolis gold: 4×100 m freestyle relay (swam in heats only) and 4×200 m freestyle relay, bronze: 200 m freestyle; 2008 Manchester silver: 4×100 m medley relay; 2010 Dubai silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 100 m butterfly
Oleksandr Volynets	UKR	SWM	Olympics	2000—2004	0–0–2 2002 Moskva bronze: 50 m freestyle; 2006 Shanghai bronze: 50 m freestyle
Shannon Vreeland	USA	SWM	Olympics	2012	2–1–0 2012 İstanbul gold: 4×100 m freestyle relay (swam in heats only) and 4×200 m freestyle relay; 2014 Doha silver: 4×100 m freestyle relay
Arkady Vyatchanin	RUS	SWM	Olympics	2004—2012	0–0–2 2004 Indianapolis bronze: 200 m backstroke and 4×100 m medley relay
Maaike de Waard	NED	SWM	Olympics / YOG	2014—2020	0–5–2 2016 Windsor silver: 4×50 m freestyle relay and 4×50 m freestyle mixed relay, bronze: 4×100 m freestyle relay; 2018 Hangzhou silver: 4×50 m freestyle relay (swam in heats only), 4×100 m freestyle relay, and 4×50 m medley mixed relay (swam in heats only), bronze: 4×50 m medley relay
Allison Wagner	USA	SWM	Olympics	1996	1–1–0 1993 Palma de Mallorca gold: 200 m medley, silver: 400 m medley
Chris Walker-Hebborn	GBR	SWM	Olympics	2012—2016	0–1–0 2014 Doha silver: 4×50 m medley mixed relay
Neil Walker	USA	SWM	Olympics	2000—2004	6–2–0 2000 Athina gold: 50 m backstroke, 100 m backstroke, 100 m medley, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 50 m butterfly and 4×100 m freestyle relay; 2004 Indianapolis gold: 4×100 m freestyle relay
Johan Wallberg	SWE	SWM	Olympics	1996—2000	1–1–1 1999 Hong Kong silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay (swam in heats only); 2000 Athens gold: 4×100 m freestyle relay (swam in heats only)
Christer Wallin	SWE	SWM	Olympics	1988—1996	1–0–0 1993 Palma de Mallorca gold: 4×200 m freestyle relay
Dave Walters	USA	SWM	Olympics	2008	0–1–0 2010 Dubai silver: 4×200 m freestyle relay (swam in heats only)
Lotta Wänberg	SWE	SWM	Olympics	2004	2–0–0 1999 Hong Kong gold: 4×200 m freestyle relay (swam in heats only); 2002 Moskva gold: 4×100 m freestyle relay (swam in heats only)
Wang Luna	CHN	SWM	Olympics	1996—2000	1–0–0 1997 Göteborg gold: 4×200 m freestyle relay
Wang Shijia	CHN	SWM	Olympics	2012—2016	1–0–1 2010 Dubai gold: 4×200 m freestyle relay (swam in heats only), bronze: 4×100 m freestyle relay (swam in heats only)
Wang Shun	CHN	SWM	Olympics	2012—2020	2–0–1 2016 Windsor gold: 200 m medley; 2018 Hangzhou gold: 200 m medley, bronze: 4×200 m freestyle relay
Wang Yiwu	CHN	SWM	Olympics	1996	1–0–0 1995 Rio de Janeiro gold: 200 m breaststroke
Mark Warnecke	GER FRG	SWM	Olympics	1988—2000	2–0–0 1995 Rio de Janeiro gold: 100 m breaststroke (competed for Germany); 2000 Athina gold: 50 m breaststroke (competed for Germany)
Kanako Watanabe	JPN	SWM	Olympics	2012—2020	1–0–2 2012 İstanbul bronze: 200 m breaststroke; 2014 Doha gold: 200 m breaststroke, bronze: 4×100 m medley relay
Josh Watson	AUS	SWM	Olympics	2000—2004	2–0–0 1999 Hong Kong gold: 200 m backstroke and 4×100 m medley relay (swam in heats only)
Garrett Weber-Gale	USA	SWM	Olympics	2008	3–1–0 2010 Dubai gold: 4×100 m medley relay, silver: 4×200 m freestyle relay; 2012 İstanbul gold: 4×100 m freestyle relay (swam in heats only) and 4×200 m freestyle relay (swam in heats only)
Amanda Weir	USA	SWM	Olympics	2004—2016	3–7–1 2004 Indianapolis gold: 4×100 m freestyle relay, silver: 4×100 m medley relay (swam in heats only); 2006 Shanghai silver: 4×100 m medley relay (swam in heats only), bronze: 4×200 m freestyle relay; 2010 Dubai silver: 4×100 m freestyle relay (swam in heats only) and 4×100 m medley relay (swam in heats only); 2014 Doha silver: 4×50 m freestyle relay (swam in heats only) and 4×100 m freestyle relay (swam in heats only), silver: 4×50 m medley relay (swam in heats only); 2016 Windsor gold: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only)
Abbey Weitzeil	USA	SWM	Olympics	2016—2020	1–2–0 2014 Doha gold: 4×50 m freestyle mixed relay, silver: 4×50 m freestyle relay and 4×100 m freestyle relay
Matt Welsh	AUS	SWM	Olympics	2000—2004	7–5–2 1999 Hong Kong gold: 4×100 m medley relay, silver: 100 m backstroke, bronze: 50 m backstroke; 2002 Moskva gold: 50 m backstroke and 100 m backstroke; 2004 Indianapolis silver: 50 m backstroke, 100 m backstroke, 200 m backstroke, and 4×100 m medley relay; 2006 Shanghai gold: 100 m backstroke; 2008 Manchester gold: 4×100 m medley relay; 2006 Shanghai gold: 50 m backstroke and 50 m butterfly, bronze: 200 m backstroke
Tom Werner	SWE	SWM	Olympics	1984—1992	1–0–0 1993 Palma de Mallorca gold: 4×200 m freestyle relay
Aschwin Wildeboer	ESP	SWM	Olympics	2004—2012	0–1–1 2010 Dubai silver: 50 m backstroke, bronze: 100 m backstroke
Tom Wilkens	USA	SWM	Olympics	2000	1–0–1 2002 Moskva gold: 400 m medley, bronze: 200 m medley
Neil Willey	GBR	SWM	Olympics	1996—2000	0–1–2 1995 Rio de Janeiro silver: 100 m backstroke; 1999 Hong Kong bronze: 4×100 m medley relay; 2000 Athina bronze: 4×100 m medley relay
Michelle Williams	CAN	SWM	Olympics	2016	1–0–1 2016 Windsor gold: 4×50 m freestyle relay, bronze: 4×50 m freestyle mixed relay
Andrew Willis	GBR	SWM	Olympics	2012—2016	0–1–0 2016 Windsor silver: 200 m breaststroke
Ian Wilson	GBR	SWM	Olympics	1992	0–1–0 1995 Rio de Janeiro silver: 1500 m freestyle
Madi Wilson	AUS	SWM	Olympics / YOG	2010—2020	0–1–1 2014 Doha silver: 4×100 m medley relay, bronze: 4×200 m freestyle relay
Anna Windsor	AUS	SWM	Olympics	1996—2000	0–2–1 1993 Palma de Mallorca silver: 4×200 m freestyle relay; 1995 Rio de Janeiro silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay
Jonathan Winter	NZL	SWM	Olympics	1996	1–0–0 1995 Rio de Janeiro gold: 4×100 m medley relay
Kelsey Wog	CAN	SWM	Olympics / YOG	2014—2020	0–1–0 2016 Windsor silver: 200 m breaststroke
Wojciech Wojdak	POL	SWM	Olympics / YOG	2014—2016	0–0–1 2016 Windsor bronze: 1500 m freestyle
Artur Wojdat	POL	SWM	Olympics	1988—1992	0–1–0 1993 Palma de Mallorca silver: 200 m freestyle
Kelsi Worrell	USA	SWM	Olympics	2016	11–4–1 2016 Windsor gold: 4×100 m freestyle relay, 4×50 m medley relay, 4×100 m medley relay, and 4×50 m medley mixed relay, silver: 50 m butterfly, 100 m butterfly, and 200 m butterfly; 2018 Hangzhou gold: 100 m butterfly, 4×50 m freestyle relay, 4×100 m freestyle relay, 4×50 m medley relay, 4×100 m medley relay, 4×50 m freestyle mixed relay, and 4×50 m medley mixed relay, silver: 200 m butterfly, bronze: 50 m butterfly (competed as Kelsi Dahlia)
Marcel Wouda	NED	SWM	Olympics	1992—2000	1–2–1 1999 Hong Kong gold: 4×200 m freestyle relay, silver: 400 m medley and 4×100 m freestyle relay, bronze: 200 m medley
Wu Peng	CHN	SWM	Olympics	2004—2012	1–0–1 2004 Indianapolis bronze: 200 m butterfly; 2006 Shanghai gold: 200 m butterfly
Eric Wunderlich	USA	SWM	Olympics	1996	0–0–1 1993 Palma de Mallorca bronze: 200 m breaststroke
Xie Xufeng	CHN	SWM	Olympics	2000	0–1–0 1997 Göteborg silver: 400 m medley
Xu Jiayu	CHN	SWM	Olympics	2012—2020	0–1–2 2016 Windsor bronze: 100 m backstroke; 2018 Hangzhou silver: 100 m backstroke, bronze: 4×200 m freestyle relay
Xu Yanwei	CHN	SWM	Olympics	2004—2008	1–1–5 2002 Moskva gold: 4×200 m freestyle relay, bronze: 100 m freestyle, 200 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2006 Shanghai silver: 4×200 m freestyle relay, bronze: 4×100 m medley relay
Sachiko Yamada	JPN	SWM	Olympics	2000—2004	1–0–1 2004 Indianapolis gold: 800 m freestyle, bronze: 400 m freestyle
Takashi Yamamoto	JPN	SWM	Olympics	1996—2004	0–1–0 1999 Hong Kong silver: 200 m butterfly
Yang Junxuan	CHN	SWM	Olympics / YOG	2018—2020	1–1–1 2018 Hangzhou gold: 4×200 m freestyle relay, silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay
Yang Yu	CHN	SWM	Olympics	2000—2008	3–3–3 2000 Athina gold: 200 m freestyle, bronze: 4×200 m freestyle relay; 2002 Moskva gold: 4×200 m freestyle relay, silver: 200 m freestyle and 200 m butterfly, bronze: 4×100 m freestyle relay; 2006 Shanghai gold: 200 m freestyle, silver: 4×200 m freestyle relay, bronze: 200 m butterfly
Ye Shiwen	CHN	SWM	Olympics	2012—2016	1–3–0 2010 Dubai silver: 200 m medley and 400 m medley; 2012 İstanbul gold: 200 m medley, silver: 400 m medley
Yuliya Yefimova	ROC RUS	SWM	Olympics	2008—2020	0–0–1 2008 Manchester bronze: 200 m breaststroke
Aleksey Yegorov	KAZ RUS	SWM	Olympics	1996—2000	0–0–1 2000 Athina bronze: 4×200 m freestyle relay (swam in heats only) (competed for Russia)
Roman Yegorov	RUS	SWM	Olympics	1996	0–1–0 1997 Göteborg silver: 4×100 m medley relay
Gerhard Zandberg	RSA	SWM	Olympics	2004—2008	0–0–1 2008 Manchester bronze: 50 m freestyle
Mitja Zastrow	NED	SWM	Olympics	2004—2008	0–1–1 2000 Athina bronze: 4×100 m freestyle relay (competed for Germany); 2008 Manchester silver: 4×100 m freestyle relay
Steffen Zesner	GDR GER	SWM	Olympics	1988—1996	0–1–0 1995 Rio de Janeiro silver: 4×200 m freestyle relay (competed for Germany)
Daryna Zevina	UKR	SWM	Olympics / YOG	2010—2020	1–1–1 2012 İstanbul gold: 200 m backstroke; 2014 Doha bronze: 100 m backstroke; 2016 Windsor silver: 200 m backstroke
Zhan Shu	CHN	SWM	Olympics	2000—2004	0–0–1 2002 Moskva bronze: 4×100 m medley relay
Zhang Lin	CHN	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 1500 m freestyle
Zhang Yufei	CHN	SWM	Olympics / YOG	2014—2020	0–1–2 2014 Doha bronze: 400 m freestyle; 2016 Windsor bronze: 200 m butterfly; 2018 Hangzhou silver: 4×100 m medley relay
Zhang Yuhan	CHN	SWM	Olympics	2016	1–0–0 2018 Hangzhou gold: 4×200 m freestyle relay
Zhao Jin	CHN	SWM	Olympics	2012	2–0–1 2008 Manchester gold: 4×100 m medley relay; 2010 Dubai gold: 4×100 m medley relay, bronze: 50 m breaststroke
Zhao Jing	CHN	SWM	Olympics	2008—2012	4–1–1 2008 Manchester gold: 4×100 m medley relay; 2010 Dubai gold: 50 m backstroke and 4×100 m medley relay, silver: 100 m backstroke; 2012 İstanbul gold: 50 m backstroke, bronze: 100 m medley
Zhou Yafei	CHN	SWM	Olympics	2004—2008	0–0–1 2006 Shanghai bronze: 4×100 m medley relay
Zhu Menghui	CHN	SWM	Olympics	2016—2020	0–1–1 2018 Hangzhou silver: 4×100 m medley relay bronze: 4×100 m freestyle relay
Zhu Qianwei	CHN	SWM	Olympics	2008—2012	1–0–1 2010 Dubai gold: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay
Zhu Yi	CHN	SWM	Olympics	2000	0–1–0 2000 Athina silver: 100 m breaststroke
Zhu Yingwen	CHN	SWM	Olympics	2004—2008	1–0–2 2002 Moskva gold: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay and 4×100 metre medley relay (swam in heats only)
Kate Ziegler	USA	SWM	Olympics	2008—2012	1–2–2 2004 Indianapolis silver: 800 m freestyle; 2006 Shanghai gold: 400 m freestyle, silver: 800 m freestyle, bronze: 4×200 m freestyle relay; 2010 Dubai bronze: 800 m freestyle
Mark van der Zijden	NED	SWM	Olympics	1996—2000	1–0–0 1999 Hong Kong gold: 4×200 m freestyle relay (swam in heats only)
Kateryna Zubkova	UKR	SWM	Olympics	2004—2008	0–1–1 2008 Manchester silver: 100 m backstroke, bronze: 50 m backstroke
Martijn Zuijdweg	NED	SWM	Olympics	2000	1–0–0 1999 Hong Kong gold: 4×200 m freestyle relay