Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Reema Abdo | CAN |
SWM | Olympics | 1984 | 1–0–0 1985 Tokyo gold: 4×100 m medley relay |
| Matt Abood | AUS |
SWM | Olympics | 2016 | 1–0–0 2014 Gold Coast gold: 4×100 m freestyle relay |
| Cammile Adams | USA |
SWM | Olympics | 2012—2016 | 1–0–0 2014 Gold Coast gold: 200 m butterfly |
| Fran Adcock | AUS |
SWM | Olympics | 2004 | 0–0–1 2006 Victoria bronze: 4×100 m medley relay |
| Nathan Adrian | USA |
SWM | Olympics | 2008—2016 | 6–2–1 2010 Irvine gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2014 Gold Coast gold: 4×100 m medley relay, silver: 100 m freestyle and 4×100 m freestyle relay, bronze: 50 m freestyle; 2018 Tokyo gold: 4×100 m medley relay |
| Crissy Ahmann-Leighton | USA |
SWM | Olympics | 1992 | 1–1–0 1991 Edmonton gold: 4×100 m medley relay, silver: 100 m butterfly |
| Fiona Alessandri | AUS |
SWM | Olympics | 1988 | 0–1–0 1989 Tokyo silver: 4×100 m medley relay |
| Malcolm Allen | AUS |
SWM | Olympics | 1996 | 1–1–0 1993 Kobe silver: 4×200 m freestyle relay; 1995 Atlanta gold: 4×200 m freestyle relay |
| Jessica Amey | CAN |
SWM | Olympics | 1996 | 0–0–2 1993 Kobe bronze: 50 m freestyle; 1995 Atlanta bronze: 100 m butterfly |
| Gary Anderson | CAN |
SWM | Olympics | 1988—1992 | 1–1–1 1989 Tokyo silver: 200 m backstroke, bronze: 200 m medley; 1991 Edmonton gold: 200 m medley |
| Haley Anderson | USA |
OWS | Olympics | 2012—2020 | 2–0–0 2014 Gold Coast gold: 10 km; 2018 Tokyo gold: 10 km |
| Tomomi Aoki | JPN |
SWM | Olympics | 2016 | 0–1–1 2018 Tokyo silver: 4×100 m medley mixed relay, bronze: 4×100 m medley relay |
| Ayari Aoyama | JPN |
SWM | Olympics | 1996 | 0–1–4 1995 Atlanta bronze: 4×100 m medley relay; 1997 Fukuoka silver: 100 m butterfly, bronze: 4×100 m medley relay; 1999 Sydney bronze: 100 m butterfly and 4×100 m medley relay |
| Duncan Armstrong | AUS |
SWM | Olympics | 1988—1992 | 0–1–1 1987 Brisbane silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay |
| Andrew Baildon | AUS |
SWM | Olympics | 1988—1992 | 0–5–2 1987 Brisbane bronze: 50 m freestyle; 1989 Tokyo silver: 50 m freestyle, 100 m freestyle, and 4×100 m freestyle relay, bronze: 4×100 m medley relay; 1991 Edmonton silver: 4×100 m freestyle relay; 1993 Kobe silver: 4×100 m freestyle relay |
| Kathleen Baker | USA |
SWM | Olympics | 2016 | 1–1–2 2018 Tokyo gold: 200 m backstroke, silver: 4×100 m medley relay, bronze: 100 m backstroke and 4×100 m medley mixed relay |
| Kathy Bald | CAN |
SWM | Olympics | 1988 | 0–1–0 1989 Tokyo silver: 4×100 m freestyle relay |
| Beth Barr | USA |
SWM | Olympics | 1988 | 0–0–1 1987 Brisbane bronze: 200 m backstroke |
| Bronte Barratt | AUS |
SWM | Olympics | 2008—2016 | 0–3–1 2006 Victoria silver: 4×200 m freestyle relay, bronze: 200 m freestyle; 2014 Gold Coast silver: 200 m freestyle and 4×200 m freestyle relay |
| Mike Barrowman | USA |
SWM | Olympics | 1988—1992 | 4–0–0 1989 Tokyo gold: 200 m breaststroke; 1991 Edmonton gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay |
| Alex Baumann | CAN |
SWM | Olympics / Other | 1984 | 0–1–1 1987 Brisbane silver: 200 m medley, bronze: 400 m medley |
| Susie Baumer | AUS |
SWM | Olympics | 1984—1988 | 0–2–1 1987 Brisbane silver: 200 m freestyle and 4×200 m freestyle relay, bronze: 400 m freestyle |
| Amanda Beard | USA |
SWM | Olympics | 1996—2008 | 2–2–2 1995 Atlanta silver: 4×100 m medley relay, bronze: 100 m breaststroke and 200 m breaststroke; 2002 Yokohama gold: 100 m breaststroke and 200 m breaststroke, silver: 4×100 m medley relay |
| Keith Beavers | CAN |
SWM | Olympics | 2004—2008 | 0–0–1 2002 Yokohama bronze: 200 m backstroke |
| B. J. Bedford | USA |
SWM | Olympics | 2000 | 2–1–1 1993 Kobe gold: 200 m backstroke, silver: 100 m backstroke; 1999 Sydney gold: 4×100 m medley relay, bronze: 100 m backstroke |
| Elizabeth Beisel | USA |
SWM | Olympics | 2008—2016 | 3–0–1 2010 Irvine gold: 200 m backstroke and 400 m medley; 2014 Gold Coast gold: 400 m medley, bronze: 200 m backstroke |
| Lindsay Benko | USA |
SWM | Olympics | 2000—2004 | 5–5–1 1997 Fukuoka gold: 4×200 m freestyle relay; 1999 Sydney gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 200 m freestyle and 400 m freestyle, bronze: 200 m backstroke; 2002 Yokohama gold: 200 m freestyle and 4×200 m freestyle relay, silver: 400 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay |
| Brooke Bennett | USA |
SWM | Olympics | 1996—2000 | 6–2–0 1995 Atlanta gold: 400 m freestyle and 1500 m freestyle, silver: 800 m freestyle; 1997 Fukuoka gold: 800 m freestyle and 1500 m freestyle, silver: 400 m freestyle; 1999 Sydney gold: 400 m freestyle and 800 m freestyle |
| Ricky Berens | USA |
SWM | Olympics | 2008—2012 | 1–0–0 2010 Irvine gold: 4×200 m freestyle relay |
| Glenn Beringen | AUS |
SWM | Olympics | 1984 | 0–1–0 1985 Tokyo silver: 200 m breaststroke |
| Suzaan van Biljon | RSA |
SWM | Olympics | 2008—2012 | 1–0–0 2006 Victoria gold: 200 m breaststroke |
| Matt Biondi | USA |
SWM | Olympics | 1984—1992 | 13–3–2 1985 Tokyo gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 200 m freestyle, bronze: 100 m butterfly; 1987 Brisbane gold: 100 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 50 m freestyle, bronze: 100 m butterfly; 1991 Edmonton gold: 100 m freestyle, 100 m butterfly, 4×100 m freestyle relay, and 4×100 m medley relay, silver: 50 m freestyle |
| Rachel Bootsma | USA |
SWM | Olympics | 2012 | 0–0–1 2010 Irvine bronze: 50 m backstroke |
| Christopher Bowie | CAN |
SWM | Olympics | 1992 | 0–0–1 1989 Tokyo bronze: 800 m freestyle |
| Lauren Boyle | NZL |
SWM | Olympics | 2008—2016 | 0–2–1 2014 Gold Coast silver: 800 m freestyle and 1500 m freestyle, bronze: 400 m freestyle |
| Rob Braknis | CAN |
SWM | Olympics | 1996 | 0–0–1 1993 Kobe bronze: 4×100 m freestyle relay |
| Katie Brambley | CAN |
SWM | Olympics | 2000 | 0–0–1 1995 Atlanta bronze: 4×200 m freestyle relay |
| Trent Bray | NZL |
SWM | Olympics | 1992—1996 | 0–1–6 1993 Kobe silver: 200 m freestyle, bronze: 4×200 m freestyle relay; 1995 Atlanta bronze: 4×100 m freestyle relay and 4×200 m freestyle relay; 1997 Fukuoka bronze: 200 m freestyle, 1997 Fukuoka bronze: 4×100 m freestyle relay, and 4×200 m freestyle relay |
| Brad Bridgewater | USA |
SWM | Olympics | 1996 | 0–0–1 1997 Fukuoka bronze: 200 m backstroke |
| Leith Brodie | AUS |
SWM | Olympics | 2008 | 0–1–2 2006 Victoria silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay; 2010 Irvine bronze: 4×200 m freestyle relay |
| Ian Brown | AUS |
SWM | Olympics | 1988—1992 | 1–2–0 1991 Edmonton gold: 200 m freestyle, silver: 400 m freestyle and 4×200 m freestyle relay |
| Mike Brown | CAN |
SWM | Olympics | 2004—2008 | 0–0–1 2002 Yokohama bronze: 4×100 m medley relay |
| Raymond Brown | CAN |
SWM | Olympics | 1992 | 0–0–1 1989 Tokyo bronze: 400 m medley |
| Rebecca Brown | AUS |
SWM | Olympics | 2000 | 0–1–0 1993 Kobe silver: 200 m breaststroke |
| Tami Bruce | USA |
SWM | Olympics | 1988 | 0–1–0 1985 Tokyo silver: 800 m freestyle |
| Carlton Bruner | USA |
SWM | Olympics | 1996 | 0–0–2 1993 Kobe bronze: 1500 m freestyle; 1995 Atlanta bronze: 1500 m freestyle |
| Sheridan Burge-Lopez | AUS |
SWM | Olympics | 1988 | 0–1–0 1987 Brisbane silver: 4×200 m freestyle relay |
| Greg Burgess | USA |
SWM | Olympics | 1992—1996 | 1–1–0 1993 Kobe gold: 4×200 m freestyle relay, silver: 200 m medley |
| Ricardo Busquets | PUR |
SWM | Olympics | 1992—2004 | 1–0–1 1997 Fukuoka gold: 50 m freestyle, bronze: 100 m freestyle |
| Jen Button | CAN |
SWM | Olympics | 2000 | 0–0–1 2002 Yokohama bronze: 4×100 m medley relay |
| Cai Huijue | CHN |
SWM | Olympics | 1996 | 0–0–1 1997 Fukuoka bronze: 100 m butterfly |
| Guy Callaghan | NZL |
SWM | Olympics | 1992 | 0–0–1 1995 Atlanta bronze: 4×200 m freestyle relay |
| Ashley Callus | AUS |
SWM | Olympics | 2000—2008 | 1–1–0 2002 Yokohama gold: 4×100 m freestyle relay; 2002 Yokohama silver: 100 m freestyle |
| Dyana Calub | AUS |
SWM | Olympics | 2000 | 2–2–0 1999 Sydney gold: 100 m backstroke, silver: 4×100 m medley relay; 2002 Yokohama gold: 4×100 m medley relay, silver: 100 m backstroke |
| Scott Cameron | NZL |
SWM | Olympics | 1996 | 0–0–1 1997 Fukuoka bronze: 4×200 m freestyle relay |
| Bronte Campbell | AUS |
SWM | Olympics | 2012—2020 | 1–2–0 2014 Gold Coast gold: 4×100 m freestyle relay, silver: 50 m freestyle and 100 m freestyle |
| Cate Campbell | AUS |
SWM | Olympics / Other | 2008—2020 | 9–0–0 2014 Gold Coast gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2018 Tokyo gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, 4×100 m medley relay, and 4×100 m medley mixed relay |
| Rick Carey | USA |
SWM | Olympics | 1984 | 3–0–0 1985 Tokyo gold: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay |
| Chad Carvin | USA |
SWM | Olympics | 2000 | 1–4–6 1993 Kobe bronze: 400 m freestyle and 800 m freestyle; 1995 Atlanta silver: 4×200 m freestyle relay, bronze: 200 m freestyle and 400 m freestyle; 1997 Fukuoka gold: 4×200 m freestyle relay, silver: 800 m freestyle, bronze: 400 m freestyle and 1500 m freestyle; 1999 Sydney silver: 4×200 m freestyle relay; 2002 Yokohama silver: 4×200 m freestyle relay |
| Mojca Cater | CAN |
SWM | Olympics | 1988 | 0–1–0 1987 Brisbane silver: 4×100 m medley relay |
| Vlastimil Cerny | CAN |
SWM | Olympics | 1988 | 0–4–1 1985 Tokyo silver: 200 m butterfly, 4×100 m freestyle relay, and 4×200 m freestyle relay, bronze: 4×100 m medley relay; 1987 Brisbane silver: 4×100 m freestyle relay |
| Matt Cetlinski | USA |
SWM | Olympics | 1988 | 2–0–0 1987 Brisbane gold: 400 m freestyle and 4×200 m freestyle relay |
| Kyle Chalmers | AUS |
SWM | Olympics / YOG | 2014—2020 | 1–2–1 2018 Tokyo gold: 100 m freestyle, silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 4×100 m medley relay |
| Chen Jianhong | CHN |
SWM | Olympics | 1988—1992 | 0–0–1 1989 Tokyo bronze: 100 m breaststroke |
| Samantha Cheverton | CAN |
SWM | Olympics | 2012 | 0–0–2 2010 Irvine bronze: 4×200 m freestyle relay; 2014 Gold Coast bronze: 4×200 m freestyle relay |
| Suzu Chiba | JPN |
SWM | Olympics | 1992—1996 | 1–2–11 1991 Edmonton silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 200 m freestyle, 400 m freestyle, and 4×100 m medley relay; 1993 Kobe bronze: 200 m freestyle, 400 m freestyle, 4×200 m freestyle relay, and 4×100 m medley relay; 1995 Atlanta gold: 200 m freestyle, bronze: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 1999 Sydney bronze: 4×100 m medley relay |
| Marcelo Chierighini | BRA |
SWM | Olympics | 2012—2020 | 1–0–1 2014 Gold Coast bronze: 4×100 m freestyle relay; 2018 Tokyo gold: 4×100 m freestyle relay |
| César Cielo Filho | BRA |
SWM | Olympics | 2008—2012 | 1–1–1 2010 Irvine gold: 50 m butterfly, silver: 50 m freestyle, bronze: 100 m freestyle |
| Stephen Clarke | CAN |
SWM | Olympics | 1992—1996 | 0–0–2 1993 Kobe bronze: 4×100 m freestyle relay; 1997 Fukuoka bronze: 4×100 m medley relay |
| Tyler Clary | USA |
SWM | Olympics | 2012 | 1–4–1 2010 Irvine silver: 200 m backstroke, 200 m medley, and 400 m medley; 2014 Gold Coast gold: 200 m backstroke, silver: 400 m medley, bronze: 200 m butterfly |
| Jon Cleveland | CAN |
SWM | Olympics | 1988—1996 | 0–3–1 1989 Tokyo silver: 4×100 m medley relay, bronze: 200 m breaststroke; 1991 Edmonton silver: 4×100 m medley relay; 1993 Kobe silver: 200 m breaststroke |
| Guylaine Cloutier | CAN |
SWM | Olympics | 1988—1996 | 0–2–2 1985 Tokyo bronze: 200 m breaststroke; 1987 Brisbane silver: 100 m breaststroke; 1993 Kobe bronze: 100 m breaststroke; 1995 Atlanta silver: 100 m breaststroke |
| Ryan Cochrane | CAN |
SWM | Olympics | 2008—2016 | 3–2–1 2006 Victoria bronze: 800 m freestyle; 2010 Irvine gold: 800 m freestyle and 1500 m freestyle, silver: 400 m freestyle; 2014 Gold Coast gold: 800 m freestyle, silver: 1500 m freestyle |
| Jack Conger | USA |
SWM | Olympics | 2016 | 0–1–0 2018 Tokyo silver: 100 m butterfly |
| Haley Cope | USA |
SWM | Olympics | 2004 | 0–0–1 2002 Yokohama bronze: 100 m backstroke |
| Kevin Cordes | USA |
SWM | Olympics | 2016 | 1–0–0 2014 Gold Coast gold: 4×100 m medley relay |
| Natalie Coughlin | USA |
SWM | Olympics | 2004—2012 | 11–4–1 2002 Yokohama gold: 100 m freestyle, 100 m backstroke, 100 m butterfly, and 4×200 m freestyle relay, silver: 4×100 m freestyle relay and 4×100 m medley relay; 2006 Victoria gold: 100 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 50 m freestyle, 100 m backstroke; 2010 Irvine gold: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay, bronze: 100 m backstroke |
| Alicia Coutts | AUS |
SWM | Olympics | 2008—2016 | 2–3–1 2010 Irvine silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 100 m butterfly; 2014 Gold Coast gold: 100 m butterfly and 4×100 m medley relay, silver: 200 m medley |
| Maddy Crippen | USA |
SWM | Olympics | 2000 | 0–1–0 1997 Fukuoka silver: 400 m medley |
| Ian Crocker | USA |
SWM | Olympics | 2000—2008 | 3–0–0 2002 Yokohama gold: 100 m butterfly; 2006 Victoria gold: 100 m butterfly and 4×100 m medley relay |
| Ana Marcela Cunha | BRA |
OWS | Olympics | 2008—2020 | 0–0–1 2018 Tokyo bronze: 10 km |
| Nick D'Arcy | AUS |
SWM | Olympics | 2012 | 0–1–0 2010 Irvine silver: 200 m butterfly |
| Tommaso D'Orsogna | AUS |
SWM | Olympics | 2012 | 1–0–1 2014 Gold Coast gold: 4×100 m freestyle relay, bronze: 4×100 m medley relay |
| Troy Dalbey | USA |
SWM | Olympics | 1988 | 3–0–0 1987 Brisbane gold: 4×100 m freestyle relay and 4×200 m freestyle relay; 1991 Edmonton gold: 4×200 m freestyle relay |
| Josh Davis | USA |
SWM | Olympics | 1996—2000 | 3–3–0 1993 Kobe gold: 200 m freestyle and 4×200 m freestyle relay; 1997 Fukuoka gold: 4×200 m freestyle relay, silver: 200 m freestyle; 1999 Sydney silver: 4×100 m freestyle relay and 4×200 m freestyle relay |
| Victor Davis | CAN |
SWM | Olympics | 1984—1988 | 1–1–1 1987 Brisbane gold: 100 m breaststroke, silver: 4×100 m medley relay, bronze: 200 m breaststroke |
| Brendon Dedekind | RSA |
SWM | Olympics | 1996—2000 | 1–0–0 1999 Sydney gold: 50 m freestyle |
| Jessica Deglau | CAN |
SWM | Olympics | 1996—2000 | 0–2–2 1997 Fukuoka silver: 4×200 m freestyle relay; 1999 Sydney silver: 200 m butterfly, bronze: 4×100 m freestyle relay and 4×200 m freestyle relay |
| Ash Delaney | AUS |
SWM | Olympics | 2008 | 0–1–2 2010 Irvine silver: 50 m backstroke, bronze: 100 m backstroke and 4×100 m medley relay |
| Cameron Delaney | AUS |
SWM | Olympics | 2000 | 0–0–1 1999 Sydney bronze: 200 m backstroke |
| Flávia Delaroli | BRA |
SWM | Olympics | 2004—2008 | 0–0–1 2006 Victoria bronze: 50 m freestyle |
| Leonardo de Deus | BRA |
SWM | Olympics | 2012—2020 | 0–2–0 2014 Gold Coast silver: 200 m butterfly; 2018 Tokyo silver: 200 m butterfly |
| Steven Dewick | AUS |
SWM | Olympics | 1996 | 0–1–0 1995 Atlanta silver: 4×100 m medley relay |
| Scott Dickens | CAN |
SWM | Olympics | 2004—2012 | 0–0–1 2010 Irvine bronze: 50 m breaststroke |
| Nelson Diebel | USA |
SWM | Olympics | 1992 | 0–1–0 1989 Tokyo silver: 200 m breaststroke |
| Maya DiRado | USA |
SWM | Olympics | 2016 | 1–1–0 2014 Gold Coast gold: 200 m medley, silver: 400 m medley |
| Tom Dolan | USA |
SWM | Olympics | 1996—2000 | 2–3–0 1993 Kobe silver: 400 m medley; 1995 Atlanta gold: 200 m medley and 400 m medley, silver: 200 m backstroke and 4×200 m freestyle relay |
| Dimity Douglas | AUS |
SWM | Olympics | 1984 | 0–1–0 1985 Tokyo silver: 4×100 m medley relay |
| Kevin Draxinger | CAN |
SWM | Olympics | 1992 | 0–1–1 1987 Brisbane bronze: 200 m backstroke; 1991 Edmonton silver: 200 m backstroke |
| Caeleb Dressel | USA |
SWM | Olympics | 2016—2020 | 2–2–1 2018 Tokyo gold: 100 m butterfly and 4×100 m medley relay, silver: 50 m freestyle and 100 m freestyle, bronze: 4×100 m medley mixed relay |
| Keltie Duggan | CAN |
SWM | Olympics | 1988 | 1–0–0 1989 Tokyo gold: 100 m breaststroke |
| Matt Dunn | AUS |
SWM | Olympics | 1992—2000 | 6–3–3 1991 Edmonton bronze: 400 m medley; 1993 Kobe gold: 200 m medley and 400 m medley, silver: 4×100 m freestyle relay and 4×200 m freestyle relay; 1995 Atlanta gold: 4×200 m freestyle relay, silver: 200 m medley, bronze: 400 m medley; 1997 Fukuoka gold: 200 m medley and 400 m medley; 1999 Sydney gold: 400 m medley, bronze: 200 m medley |
| Nate Dusing | USA |
SWM | Olympics | 2000—2004 | 1–2–3 1997 Fukuoka gold: 4×100 m medley relay, bronze: 100 m butterfly; 2002 Yokohama silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 100 m freestyle and 200 m freestyle |
| Conor Dwyer | USA |
SWM | Olympics | 2012—2016 | 1–0–0 2014 Gold Coast gold: 4×200 m freestyle relay |
| Sophie Edington | AUS |
SWM | Olympics | 2008 | 1–0–0 2010 Irvine gold: 50 m backstroke |
| Naito Ehara | JPN |
SWM | Olympics | 2016 | 0–0–1 2018 Tokyo bronze: 4×200 m freestyle relay |
| Janelle Elford | AUS |
SWM | Olympics | 1988 | 2–1–1 1989 Tokyo gold: 1500 m freestyle, silver: 800 m freestyle, bronze: 400 m freestyle; 1991 Edmonton gold: 1500 m freestyle |
| Brittany Elmslie | AUS |
SWM | Olympics | 2012—2016 | 1–1–0 2014 Gold Coast gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay |
| Anthony Ervin | USA |
SWM | Olympics | 2000—2016 | 0–4–0 2002 Yokohama silver: 50 m freestyle and 4×100 m freestyle relay; 2014 Gold Coast silver: 50 m freestyle and 4×100 m freestyle relay |
| Blair Evans | AUS |
SWM | Olympics | 2012—2016 | 0–1–2 2010 Irvine silver: 4×200 m freestyle relay, bronze: 200 m freestyle and 400 m freestyle |
| Janet Evans | USA |
SWM | Olympics | 1988—1996 | 12–2–0 1987 Brisbane gold: 400 m freestyle and 400 m medley, silver: 800 m freestyle; 1989 Tokyo gold: 400 m freestyle, 800 m freestyle, 400 m medley, and 4×200 m freestyle relay; 1991 Edmonton gold: 400 m freestyle, 800 m freestyle, and 4×200 m freestyle relay, silver: 200 m freestyle; 1993 Kobe gold: 400 m freestyle, 800 m freestyle, and 4×200 m freestyle relay |
| Lyndon Ferns | RSA |
SWM | Olympics | 2004—2008 | 0–0–1 2010 Irvine bronze: 4×100 m freestyle relay |
| Leigh Ann Fetter | USA |
SWM | Olympics | 1988 | 1–0–1 1989 Tokyo gold: 4×100 m medley relay, bronze: 50 m freestyle |
| Nick Ffrost | AUS |
SWM | Olympics | 2008 | 0–0–2 2006 Victoria bronze: 4×200 m freestyle relay; 2010 Irvine bronze: 4×200 m freestyle relay |
| Hali Flickinger | USA |
SWM | Olympics | 2016—2020 | 1–0–0 2018 Tokyo gold: 200 m butterfly |
| Catherine Fox | USA |
SWM | Olympics | 1996 | 1–0–2 1997 Fukuoka gold: 4×100 m freestyle relay, bronze: 100 m freestyle and 100 m backstroke |
| David Fox | USA |
SWM | Olympics | 1996 | 2–1–1 1993 Kobe gold: 4×100 m freestyle relay; 1995 Atlanta gold: 4×100 m freestyle relay, silver: 50 m freestyle; 1997 Fukuoka bronze: 50 m freestyle |
| Linley Frame | AUS |
SWM | Olympics | 1992 | 1–1–0 1991 Edmonton gold: 100 m breaststroke, silver: 4×100 m medley relay |
| Felipe França | BRA |
SWM | Olympics | 2008—2016 | 1–1–0 2010 Irvine gold: 50 m breaststroke; 2014 Gold Coast silver: 100 m breaststroke |
| Missy Franklin | USA |
SWM | Olympics | 2012—2016 | 1–2–1 2014 Gold Coast gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 100 m backstroke |
| Thomas Fraser-Holmes | AUS |
SWM | Olympics | 2012—2016 | 1–0–2 2010 Irvine bronze: 4×200 m freestyle relay; 2014 Gold Coast gold: 200 m freestyle, bronze: 4×200 m freestyle relay |
| Jennifer Fratesi | CAN |
SWM | Olympics | 2004 | 0–0–1 2002 Yokohama bronze: 200 m backstroke |
| Bruno Fratus | BRA |
SWM | Olympics | 2012—2020 | 1–0–1 2014 Gold Coast gold: 50 m freestyle, bronze: 4×100 m freestyle relay |
| Takuro Fujii | JPN |
SWM | Olympics | 2008—2016 | 0–1–1 2010 Irvine silver: 4×100 m medley relay, bronze: 100 m butterfly |
| Maiko Fujino | JPN |
SWM | Olympics | 2008 | 0–0–1 2002 Yokohama bronze: 400 m medley |
| Chris Fydler | AUS |
SWM | Olympics | 1992—2000 | 1–7–4 1991 Edmonton silver: 100 m freestyle and 4×100 m freestyle relay, bronze: 4×100 m medley relay; 1993 Kobe silver: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 1995 Atlanta silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 50 m freestyle and 100 m freestyle; 1999 Sydney gold: 4×100 m freestyle relay, bronze: 100 m freestyle |
| Felicity Galvez | AUS |
SWM | Olympics | 2004—2008 | 0–1–0 2010 Irvine silver: 4×100 m freestyle relay |
| Erin Gammel | CAN |
SWM | Olympics | 2004 | 0–0–1 2002 Yokohama bronze: 4×100 m medley relay |
| Mark Gangloff | USA |
SWM | Olympics | 2004—2008 | 1–1–1 2010 Irvine gold: 4×100 m medley relay, silver: 50 m breaststroke, bronze: 100 m breaststroke |
| Stacey Gartrell | AUS |
SWM | Olympics | 1996 | 0–2–1 1993 Kobe silver: 1500 m freestyle and 4×200 m freestyle relay, bronze: 1500 m freestyle |
| Andrew Gemmell | USA |
SWM | Olympics | 2012 | 1–0–0 2014 Gold Coast gold: 10 km |
| Marcel Gery | CAN |
SWM | Olympics | 1992 | 0–4–3 1987 Brisbane silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 200 m freestyle and 4×200 m freestyle relay; 1991 Edmonton silver: 100 m butterfly and 4×100 m medley relay, bronze: 4×100 m freestyle relay |
| Nathalie Giguère | CAN |
SWM | Olympics | 1992 | 0–1–0 1989 Tokyo silver: 200 m breaststroke |
| Doug Gjertsen | USA |
SWM | Olympics | 1988—1992 | 3–0–1 1989 Tokyo gold: 200 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay, bronze: 100 m freestyle |
| João Gomes Júnior | BRA |
SWM | Olympics | 2016 | 0–0–1 2018 Tokyo bronze: 100 m breaststroke |
| Scott Goodman | AUS |
SWM | Olympics | 1996 | 0–2–1 1995 Atlanta silver: 200 m butterfly; 1997 Fukuoka silver: 4×100 m medley relay, bronze: 200 m butterfly |
| Melissa Gorman | AUS |
OWS/SWM | Olympics | 2008—2012 | 1–0–1 2010 Irvine gold: 1500 m freestyle, bronze: 10 km |
| Sandy Goss | CAN |
SWM | Olympics | 1984—1988 | 0–4–2 1985 Tokyo silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 200 m freestyle; 1987 Brisbane silver: 4×100 m freestyle relay; 1991 Edmonton silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay |
| Elka Graham | AUS |
SWM | Olympics | 2000—2004 | 0–2–0 2002 Yokohama silver: 200 m freestyle and 4×200 m freestyle relay |
| Steve Gregg | USA |
SWM | Olympics | 1976 | 0–0–1 1989 Tokyo bronze: 50 m freestyle |
| Matt Grevers | USA |
SWM | Olympics | 2008—2012 | 1–1–0 2014 Gold Coast gold: 4×100 m medley relay, silver: 100 m backstroke |
| Julia Greville | AUS |
SWM | Olympics | 1996 | 0–1–0 1995 Atlanta silver: 4×200 m freestyle relay |
| Kurt Grote | USA |
SWM | Olympics | 1996 | 4–0–1 1995 Atlanta bronze: 100 m breaststroke; 1997 Fukuoka gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay; 1999 Sydney gold: 4×100 m medley relay |
| Madeline Groves | AUS |
SWM | Olympics | 2016 | 1–0–0 2018 Tokyo gold: 4×200 m freestyle relay |
| Chelsea Gubecka | AUS |
OWS | Olympics | 2016 | 0–0–1 2014 Gold Coast bronze: 10 km |
| Marieke Guehrer | AUS |
SWM | Olympics | 2004 | 1–0–0 2010 Irvine gold: 50 m butterfly |
| Townley Haas | USA |
SWM | Olympics | 2016—2020 | 2–0–0 2018 Tokyo gold: 200 m freestyle and 4×200 m freestyle relay |
| Leigh Habler | AUS |
SWM | Olympics | 1992 | 0–0–1 1993 Kobe bronze: 200 m backstroke |
| Grant Hackett | AUS |
SWM | Olympics | 2000—2008 | 9–4–0 1997 Fukuoka gold: 400 m freestyle, 800 m freestyle, and 1500 m freestyle, silver: 4×200 m freestyle relay; 1999 Sydney gold: 1500 m freestyle and 4×200 m freestyle relay, silver: 400 m freestyle; 2002 Yokohama gold: 800 m freestyle, 1500 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay, silver: 200 m freestyle and 400 m freestyle |
| Don Haddow | CAN |
SWM | Olympics | 1988 | 0–0–1 1987 Brisbane bronze: 4×200 m freestyle relay |
| Kosuke Hagino | JPN |
SWM | Olympics | 2012—2020 | 2–4–1 2014 Gold Coast gold: 200 m medley and 400 m medley, silver: 200 m freestyle, 400 m freestyle, and 4×200 m freestyle relay; 2018 Tokyo silver: 400 m medley, bronze: 200 m medley |
| Tomoko Hagiwara | JPN |
SWM | Olympics | 2000 | 2–0–1 1999 Sydney gold: 200 m backstroke; 2002 Yokohama gold: 200 m medley and 4×100 m freestyle relay |
| Nicole Haislett | USA |
SWM | Olympics | 1992 | 7–3–1 1989 Tokyo gold: 4×100 m freestyle relay, bronze: 100 m freestyle; 1991 Edmonton gold: 200 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 100 m freestyle and 200 m medley; 1993 Kobe gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 200 m freestyle |
| Gary Hall, Jr. | USA |
SWM | Olympics | 1996—2004 | 4–1–0 1995 Atlanta gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 1999 Sydney silver: 50 m freestyle |
| Samantha Hamill | AUS |
SWM | Olympics | 2008—2012 | 0–1–0 2010 Irvine silver: 400 m medley |
| Brendan Hansen | USA |
SWM | Olympics | 2004—2012 | 5–1–0 2002 Yokohama gold: 200 m breaststroke and 4×100 m medley relay, silver: 100 m breaststroke; 2006 Victoria gold: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley relay |
| Erika Hansen | USA |
SWM | Olympics | 1988—1992 | 1–1–1 1985 Tokyo gold: 400 m medley, silver: 200 m butterfly, bronze: 200 m medley |
| Jessica Hardy | USA |
SWM | Olympics | 2012 | 6–1–0 2006 Victoria gold: 4×100 m medley relay; 2010 Irvine gold: 50 m freestyle, 50 m breaststroke, 4×100 m freestyle relay, and 4×100 m medley relay; 2014 Gold Coast gold: 100 m breaststroke, silver: 4×100 m medley relay |
| Rachel Harris | AUS |
SWM | Olympics | 2000 | 0–1–0 1999 Sydney silver: 800 m freestyle |
| Regan Harrison | AUS |
SWM | Olympics | 2000—2004 | 0–1–0 1999 Sydney silver: 100 m breaststroke |
| Mika Haruna | JPN |
SWM | Olympics | 1992—1996 | 0–2–0 1993 Kobe silver: 200 m butterfly; 1995 Atlanta silver: 200 m butterfly |
| Brett Hawke | AUS |
SWM | Olympics | 2000—2004 | 0–0–1 2002 Yokohama bronze: 50 m freestyle |
| Akira Hayashi | JPN |
SWM | Olympics | 1992—2000 | 1–1–3 1991 Edmonton bronze: 100 m breaststroke; 1993 Kobe silver: 100 m breaststroke, bronze: 4×100 m medley relay; 1995 Atlanta gold: 200 m breaststroke, bronze: 4×100 m medley relay |
| Brent Hayden | CAN |
SWM | Olympics | 2004—2020 | 1–2–5 2002 Yokohama bronze: 4×100 m freestyle relay and 4×100 m medley relay; 2006 Victoria gold: 100 m freestyle, silver: 4×200 m freestyle relay, bronze: 50 m freestyle and 4×100 m freestyle relay; 2010 Irvine silver: 100 m freestyle, bronze: 50 m freestyle |
| Andrea Hayes | USA |
SWM | Olympics | 1988 | 1–2–0 1985 Tokyo gold: 200 m backstroke, silver: 100 m backstroke; 1987 Brisbane silver: 200 m backstroke |
| Mike Heath | USA |
SWM | Olympics | 1984 | 3–1–0 1985 Tokyo gold: 200 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay, silver: 100 m freestyle |
| Whitney Hedgepeth | USA |
SWM | Olympics | 1988—1996 | 2–0–1 1991 Edmonton gold: 4×100 m freestyle relay and 4×200 m freestyle relay; 1995 Atlanta bronze: 200 m backstroke |
| Mark Henderson | USA |
SWM | Olympics | 1996 | 4–1–2 1989 Tokyo bronze: 100 m butterfly; 1991 Edmonton gold: 4×100 m medley relay, bronze: 100 m butterfly; 1993 Kobe gold: 100 m butterfly and 4×100 m medley relay; 1995 Atlanta gold: 4×100 m medley relay, silver: 100 m butterfly |
| Jodie Henry | AUS |
SWM | Olympics | 2004 | 2–2–0 2002 Yokohama gold: 4×100 m freestyle relay and 4×100 m medley relay, silver: 50 m freestyle and 100 m freestyle |
| Kathleen Hersey | USA |
SWM | Olympics | 2008—2012 | 0–0–1 2010 Irvine bronze: 200 m butterfly |
| Penny Heyns | RSA |
SWM | Olympics | 1992—2000 | 3–2–0 1995 Atlanta gold: 100 m breaststroke, silver: 200 m breaststroke; 1997 Fukuoka silver: 100 m breaststroke; 1999 Sydney gold: 100 m breaststroke and 200 m breaststroke |
| Blair Hicken | CAN |
SWM | Olympics | 1984 | 0–2–1 1985 Tokyo silver: 4×100 m freestyle relay, bronze: 4×100 m medley relay; 1987 Brisbane silver: 4×100 m freestyle relay |
| Allison Higson | CAN |
SWM | Olympics | 1988—1992 | 1–3–2 1987 Brisbane gold: 100 m breaststroke, silver: 200 m medley and 4×100 m medley relay, bronze: 4×200 m freestyle relay; 1989 Tokyo silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay |
| Belinda Hocking | AUS |
SWM | Olympics | 2008—2016 | 1–1–1 2010 Irvine bronze: 200 m backstroke; 2014 Gold Coast gold: 200 m backstroke, silver: 100 m backstroke |
| Margaret Hoelzer | USA |
SWM | Olympics | 2004—2008 | 1–1–0 2002 Yokohama gold: 200 m backstroke; 2006 Victoria silver: 200 m backstroke |
| Katie Hoff | USA |
SWM | Olympics | 2004—2008 | 4–2–0 2006 Victoria gold: 200 m freestyle, 400 m medley, and 4×200 m freestyle relay, silver: 400 m freestyle and 200 m medley; 2010 Irvine gold: 4×200 m freestyle relay |
| Lara Hooiveld | AUS |
SWM | Olympics | 1988 | 0–1–0 1989 Tokyo silver: 4×100 m medley relay |
| Ryuji Horii | JPN |
SWM | Olympics | 1996 | 0–0–1 1995 Atlanta bronze: 200 m backstroke |
| Jill Horstead | CAN |
SWM | Olympics | 1984 | 1–0–1 1985 Tokyo gold: 4×100 m medley relay, bronze: 200 m butterfly |
| Mack Horton | AUS |
SWM | Olympics | 2016—2020 | 0–2–2 2014 Gold Coast silver: 800 m freestyle, bronze: 1500 m freestyle and 4×200 m freestyle relay; 2018 Tokyo silver: 400 m freestyle |
| Natsumi Hoshi | JPN |
SWM | Olympics | 2008—2016 | 0–1–0 2014 Gold Coast silver: 200 m butterfly |
| Glen Housman | AUS |
SWM | Olympics | 1992—1996 | 2–0–1 1989 Tokyo gold: 1500 m freestyle; 1995 Atlanta gold: 4×200 m freestyle relay, bronze: 800 m freestyle |
| Huang Xiaomin | CHN |
SWM | Olympics | 1988 | 0–2–2 1987 Brisbane silver: 200 m breaststroke, bronze: 100 m breaststroke and 4×100 m medley relay; 1989 Tokyo silver: 4×100 m medley relay |
| Joe Hudepohl | USA |
SWM | Olympics | 1992—1996 | 3–3–0 1991 Edmonton gold: 4×200 m freestyle relay, silver: 200 m freestyle; 1993 Kobe gold: 4×100 m freestyle relay, silver: 50 m freestyle; 1995 Atlanta gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay |
| Geoff Huegill | AUS |
SWM | Olympics | 2000—2004 | 0–3–1 1999 Sydney silver: 100 m butterfly; 2002 Yokohama silver: 100 m butterfly and 4×100 m medley relay; 2010 Irvine bronze: 4×100 m medley relay |
| Tanya Hunks | CAN |
SWM | Olympics | 2008 | 0–0–1 2006 Victoria bronze: 10 km |
| Andrew Hurd | CAN |
SWM | Olympics | 2000—2008 | 1–1–0 2006 Victoria gold: 800 m freestyle, silver: 4×200 m freestyle relay |
| Craig Hutchison | CAN |
SWM | Olympics | 2000 | 0–0–1 1999 Sydney bronze: 4×100 m freestyle relay |
| Misty Hyman | USA |
SWM | Olympics | 2000 | 0–0–2 1997 Fukuoka bronze: 200 m butterfly; 1999 Sydney bronze: 200 m butterfly |
| Rikako Ikee | JPN |
SWM | Olympics | 2016—2020 | 1–2–1 2018 Tokyo gold: 100 m butterfly, silver: 200 m freestyle and 4×100 m medley mixed relay, bronze: 4×100 m medley relay |
| Naoko Imoto | JPN |
SWM | Olympics | 1996 | 0–2–1 1991 Edmonton silver: 4×100 m freestyle relay and 4×200 m freestyle relay; 1995 Atlanta bronze: 4×100 m freestyle relay |
| Noriko Inada | JPN |
SWM | Olympics | 1992—2004 | 1–1–1 1995 Atlanta gold: 100 m backstroke, silver: 200 m backstroke, bronze: 4×100 m medley relay |
| Ryosuke Irie | JPN |
SWM | Olympics | 2008—2020 | 1–6–1 2010 Irvine bronze: 200 m backstroke; 2014 Gold Coast gold: 100 m backstroke, silver: 200 m backstroke and 4×100 m medley relay; 2018 Tokyo silver: 100 m backstroke, 200 m backstroke, 4×100 m medley relay, and 4×100 m medley mixed relay |
| Grant Irvine | AUS |
SWM | Olympics | 2016 | 0–0–1 2018 Tokyo bronze: 4×100 m medley relay |
| Junko Isoda | JPN |
SWM | Olympics | 2000 | 0–0–1 1997 Fukuoka bronze: 4×100 m medley relay |
| Hanae Ito | JPN |
SWM | Olympics | 2008—2012 | 1–1–0 2006 Victoria gold: 100 m backstroke, silver: 4×100 m medley relay |
| Shunsuke Ito | JPN |
SWM | Olympics | 1996 | 0–0–1 1999 Sydney bronze: 4×100 m medley relay |
| Hajime Itoi | JPN |
SWM | Olympics | 1992—1996 | 0–0–5 1991 Edmonton bronze: 200 m backstroke; 1993 Kobe bronze: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay; 1995 Atlanta bronze: 4×100 m medley relay |
| Trina Jackson | USA |
SWM | Olympics | 1996 | 1–1–1 1995 Atlanta gold: 4×200 m freestyle relay, silver: 400 m freestyle, bronze: 800 m freestyle |
| Chris Jacobs | USA |
SWM | Olympics | 1988 | 1–0–0 1987 Brisbane gold: 4×100 m freestyle relay |