Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Nilay Kartaltepe | BKB | Olympics | 2012 | 1–0–0 2005 Almería BAS gold (competed as Nilay Yiğit) | |
| Nikos Karypidis | WRE | Olympics | 1968 | 0–0–2 1967 Tunis WRE bronze: freestyle featherweight -63 kg; 1971 İzmir WRE bronze: freestyle lightweight -68 kg | |
| Aser El-Kasaby | HBL | Olympics | 1992 | 0–1–0 1991 Athina HAN silver | |
| Karlo Kasap | WRE | Olympics | 1980—1992 | 2–0–0 1979 Split WRE gold: Greco-Roman welterweight -74 kg (competed for Yugoslavia); 1983 Casablanca WRE gold: Greco-Roman welterweight -74 kg (competed for Yugoslavia) | |
| Alper Kasapoğlu | ATH | Olympics | 1992—1996 | 0–1–0 1991 Athina ATH silver: decathlon | |
| Abdel Ali Kasbane | ATH | Olympics | 1992 | 0–0–3 1987 Latakia ATH bronze: 4×400 m relay; 1991 Athina ATH bronze: 400 m and 4×400 m relay | |
| Agi Kasoumi | SHO | Olympics | 1984—2004 | 0–1–1 2005 Almería SHO bronze: 25 m sporting pistol; 2013 Mersin SHO silver: 25 m sporting pistol | |
| Aurore Kassambara | ATH | Non-starter | 2008 | 0–1–0 2009 Pescara ATH silver: 400 m hurdles | |
| Goran Kasum | WRE | Olympics | 1988—1996 | 1–0–0 1991 Athina WRE gold: Greco-Roman middleweight -82 kg (competed for Yugoslavia) | |
| Apostolos Kathiniotis | ATH | Olympics | 1976 | 0–1–0 1971 İzmir ATH silver: triple jump | |
| Büşra Katipoğlu | JUD | Olympics | 2016 | 0–0–1 2018 Tarragona JUD bronze: half-middleweight -63 kg | |
| Ahmed Katou | FBL | Non-starter | 1952 | 1–1–0 1951 Al-Iskanderiya FTB silver; 1955 Barcelona FTB gold | |
| Christos Katrantzis | SWM | Olympics | 2016 | 0–1–1 2013 Mersin SWI silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay | |
| Ioannis Katsaintonis | WLF | Olympics | 1980—1984 | 2–0–0 1979 Split WLT gold: flyweight -52 kg; 1983 Casablanca WLT gold: bantamweight -56 kg | |
| Prodromos Katsantonis | ATH | Olympics | 1996—2004 | 0–0–2 1997 Bari ATH bronze: 200 m and 4×100 m relay | |
| Ebru Kavaklıoğlu | ATH | Olympics | 1992—2004 | 1–0–1 2001 Tunis ATH gold: 5000 m, bronze: 1500 m (competed for Turkey) | |
| David Kavelasvili | WLF | Olympics | 2012 | 2–0–0 2013 Mersin WLT heavyweight -105 kg gold: snatch and clean & jerk | |
| Kıvılcım Kaya | ATH | Olympics | 2012—2016 | 0–1–0 2018 Tarragona ATH silver: hammer throw | |
| Mustafa Kaya | WRE | Olympics | 2016 | 1–0–0 2013 Mersin WRE gold: freestyle welterweight -66 kg | |
| Rıza Kayaalp | WRE | Olympics / Opening Flagbearer | 2008—2020 | 2–0–0 2009 Pescara WRE gold: Greco-Roman super-heavyweight -120 kg; 2013 Mersin WRE gold: Greco-Roman super-heavyweight -120 kg | |
| Gülden Kayalar | VVO | Olympics | 2012 | 1–0–0 2005 Almería VOL gold | |
| Ali Kayalı | WRE | Olympics | 1992 | 1–0–0 1991 Athina WRE gold: freestyle heavyweight -100 kg | |
| Selman Kaygusuz | WRE | Olympics | 1984—1988 | 0–1–0 1987 Latakia WRE silver: freestyle featherweight -62 kg | |
| Nabil Kebbab | SWM | Olympics | 2008—2012 | 0–0–2 2005 Almería SWI bronze: 100 m freestyle; 2009 Pescara SWI bronze: 100 m freestyle | |
| Marouan Kechrid | BKB | Olympics | 2012 | 0–0–1 2013 Mersin BAS bronze | |
| Momir Kecman | WRE | Olympics | 1972 | 0–1–0 1971 İzmir WRE silver: Greco-Roman welterweight -74 kg | |
| Alenka Kejžar | SWM | Olympics | 1996—2004 | 0–0–1 1993 Linguadoca-Roussillon SWI bronze: 200 m breaststroke | |
| Nataša Kejžar | SWM | Olympics | 2000 | 0–2–0 1997 Bari SWI silver: 100 m breaststroke and 200 m breaststroke | |
| Fatih Keleş | BOX | Olympics | 2012 | 0–1–0 2013 Mersin BOX silver: light-welterweight -64 kg | |
| Anastasia Kelesidou | ATH | Olympics | 1996—2004 | 1–0–0 1997 Bari ATH gold: discus throw | |
| Erol Kemah | WRE | Olympics | 1984—1988 | 1–0–0 1983 Casablanca WRE gold: Greco-Roman flyweight -52 kg | |
| Christophe Kempé | HBL | Olympics | 2008 | 0–0–1 2001 Tunis HAN bronze | |
| Kostas Kenteris | ATH | Olympics | 2000 | 1–0–0 1993 Linguadoca-Roussillon ATH gold: 400 m | |
| Francis Kerbiriou | ATH | Olympics | 1972—1976 | 0–1–0 1975 Al-Jaza'ir ATH silver: 4×400 m relay | |
| Milenko Kersnić | GAR | Olympics | 1968—1972 | 1–3–2 1967 Tunis GYM silver: horse vault and team; 1971 İzmir GYM gold: team, silver: pommelled horse, bronze: all-around and parallel bars | |
| Guéric Kervadec | HBL | Olympics | 1996—2004 | 0–1–0 1993 Linguadoca-Roussillon HAN silver | |
| Zekiye Keskin Şatır | ARC | Olympics | 2000—2008 | 0–1–0 2005 Almería ARC silver: team | |
| Rashad Khadr | ATH | Olympics | 1948 | 0–0–1 1951 Al-Iskanderiya ATH bronze: decathlon | |
| Lotfi Khaïda | ATH | Olympics | 1988—1992 | 0–0–2 1991 Athina ATH bronze: triple jump; 1993 Linguadoca-Roussillon ATH bronze: triple jump | |
| Ali Khalafalla | SWM | Olympics | 2016—2020 | 0–0–1 2018 Tarragona SWI bronze: 50 m freestyle | |
| Mohamed Khaldi | ATH | Olympics | 2000—2004 | 1–1–0 2001 Tunis ATH gold: 5000 m, silver: 1500 m | |
| Abdel Aziz Khalifa | SWM/WPO | Olympics | 1948—1960 | 0–1–0 1951 Al-Iskanderiya WAP silver | |
| Sadok Khalki | JUD | Olympics | 2000 | 0–0–1 2001 Tunis JUD bronze: half-heavyweight -100 kg | |
| Abdel Hady Khallaf Allah | BOX | Olympics | 1968—1972 | 1–0–0 1971 İzmir BOX gold: lightweight -60 kg | |
| Mehdi Khalsi | BOX | Olympics | 2008—2012 | 0–1–0 2009 Pescara BOX silver: welterweight -69 kg | |
| Ahmad Mayez Khanji | BOX | Olympics | 1988 | 2–0–0 1987 Latakia BOX gold: lightweight -60 kg; 1991 Athina BOX gold: light-welterweight -63.5 kg | |
| Fadhel Khayati | ATH | Non-starter / Opening Flagbearer | 1992 | 0–0–1 1993 Languedoc-Roussillon ATH bronze: 400 m hurdles | |
| Fouad El-Kheir | BKB | Olympics / Coach | 1948—1984 | 1–0–0 1951 Al-Iskanderiya BAS gold | |
| Sami Khelifi | BOX | Olympics | 2000 | 0–1–0 2001 Tunis BOX silver: welterweight -67 kg | |
| Saleh Khoulef | BOX | Olympics | 2000—2004 | 1–0–0 2001 Tunis BOX gold: light-welterweight -63.5 kg | |
| Dragan Kićanović | BKB | Olympics / Administrator | 1976—2005 | 2–0–0 1971 İzmir BAS gold; 1975 Al-Jaza'ir BAS gold | |
| Bechir Kiiari | JUD | Olympics | 1984 | 0–0–2 1987 Latakia JUD bronze: heavyweight +95 kg and open class | |
| Ayşe Kil | SHO | Olympics | 2000 | 0–1–0 2009 Pescara SHO silver: 10 m air pistol | |
| Nicolas Kintz | SWM | Olympics | 2000—2004 | 0–1–2 2001 Tunis SWI silver: 4×100 m freestyle relay, bronze: 4×200 m freestyle relay and 4×100 m medley relay | |
| Eleni Kiosi | VVO | Olympics | 2004 | 0–1–0 2005 Almería VOL silver | |
| Ioannis Kiousis | SAL | Olympics | 1972 | 1–0–0 1971 İzmir SAI gold: Dragon | |
| Hajnalka Király-Picot | FEN | Olympics | 2004—2008 | 1–0–0 2005 Almería FEN gold: épée | |
| Ümmü Kiraz | ATH | Olympics | 2012 | 0–0–1 2013 Mersin ATH bronze: half-marathon | |
| Hannes Kirchler | ATH | Olympics | 2008 | 0–0–1 2018 Tarragona ATH bronze: discus throw | |
| Siniša Kisić | Administrator | 2008—2019 | 1–0–0 1975 Al-Jaza'ir VOL gold | ||
| Yakup Kılıç | BOX | Olympics | 2008 | 0–0–2 2005 Almería BOX bronze: featherweight -57 kg; 2009 Pescara BOX bronze: lightweight | |
| Adem Kılıççı | BOX | Olympics | 2008—2012 | 1–1–0 2009 Pescara BOX silver: middleweight -75 kg; 2013 Mersin BOX gold: middleweight -75 kg | |
| Gözde Kırdar | VVO | Olympics | 2012 | 1–1–0 2005 Almería VOL gold; 2013 Mersin VOL silver | |
| Özge Kırdar | VVO | Olympics | 2012 | 0–1–0 2009 Pescara VOL silver | |
| Seyit Kırmızı | CRD | Olympics | 1972 | 0–0–1 1971 İzmir CYC bronze: team pursuit | |
| Tevfik Kış | WRE | Olympics | 1960—1968 | 1–0–0 1959 Beirut WRE gold: Greco-Roman light-heavyweight -87 kg | |
| Alp Kızılsu | SHO | Olympics | 1984—1996 | 0–0–1 1987 Latakia SHO bronze: trap | |
| Iraklis Klagkas | ROW | Olympics | 1948—1952 | 0–1–0 1951 Al-Iskanderiya ROW silver: coxed pairs | |
| Neža Klančar | SWM | Olympics / YOG | 2018—2024 | 0–0–1 2018 Tarragona SWI bronze: 100 m freestyle | |
| Jani Klemenčič | ROW | Olympics | 1992—2004 | 0–0–1 1997 Bari ROW bronze: coxless fours | |
| Sofia Kligkopoulou | BKB | Olympics | 2004 | 0–0–1 1991 Athina BAS bronze | |
| Filip Klikovać | WPO | Olympics | 2016 | 0–0–1 2018 Tarragona WAP bronze | |
| Anja Klinar | SWM | Olympics | 2004—2016 | 4–3–2 2005 Almería SWI gold: 200 m medley, silver: 400 m medley; 2009 Pescara SWI gold: 400 m medley, bronze: 200 m medley; 2013 Mersin SWI gold: 200 m medley and 400 m medley, silver: 400 m freestyle and 200 m butterfly, bronze: 4×200 m freestyle relay | |
| Nenad Kljaić | HBL | Olympics | 1996 | 1–0–0 1993 Linguadoca-Roussillon HAN gold | |
| Željko Knapić | ATH | Olympics | 1980 | 0–1–1 1979 Split ATH silver: 4×400 m; 1983 Casablanca ATH bronze: 400 m | |
| Andro Knego | BKB | Olympics | 1976—1984 | 1–1–0 1975 Al-Jaza'ir BAS gold; 1979 Split BAS silver | |
| Milena Knežević-Raičević | HBL | Olympics | 2012—2016 | 0–0–1 2009 Pescara HAN bronze | |
| Aleksandar Knežević | HBL | Olympics | 2000 | 1–0–0 1991 Athina HAN gold (competed for Yugoslavia) | |
| Nizar Knioua | BKB | Olympics | 2012 | 0–0–1 2013 Mersin BAS bronze | |
| Vjekoslav Kobešćak | WPO | Olympics | 1996—2004 | 0–2–0 1993 Linguadoca-Roussillon WAP silver; 1997 Bari WAP silver | |
| Hakan Koç | WRE | Olympics | 2008 | 1–0–0 2005 Almería WRE gold: freestyle heavyweight -96 kg | |
| Ekrem Koçak | ATH | Olympics | 1952—1960 | 2–0–2 1951 Al-Iskanderiya ATH bronze: 800 m and 4×400 m relay; 1955 Barcelona ATH gold: 800 m and 1500 m | |
| Sümer Koçak | WRE | Olympics | 1984—1988 | 0–0–2 1983 Casablanca WRE bronze: Greco-Roman lightweight -68 kg; 1987 Latakia WRE bronze: Greco-Roman lightweight -68 kg | |
| Gülşah Kocatürk | JUD | Olympics | 2012 | 0–0–1 2009 Pescara JUD bronze: heavyweight +78 kg | |
| Janez Kocmur | SWM | Olympics | 1960 | 0–2–1 1959 Beirut SWI silver: 100 m freestyle and 4×200 m freestyle relay, bronze: 4×100 m medley relay | |
| Miro Kocuvan | ATH | Olympics | 1972 | 0–2–0 1971 İzmir ATH silver: 4×100 m relay and 4×400 m relay | |
| Miro Kocuvan | ATH | Olympics | 1996 | 0–0–1 1997 Bari ATH bronze: 400 m hurdles | |
| Thomas Koenig | ARC | YOG | 2014 | 1–0–0 2018 Tarragona ARC gold: Recurve team | |
| Katerina Koffa | ATH | Olympics | 1988—2000 | 0–2–2 1991 Athina ATH bronze: 4×100 m relay; 1993 Linguadoca-Roussillon ATH bronze: 100 m; 1997 Bari ATH silver: 200 m and 4×100 m relay | |
| Kamel Kohil | ATH | Olympics | 2000 | 0–1–1 1997 Bari ATH bronze: 10000 m; 2001 Tunis ATH silver: 10000 m | |
| Leonidas Kokas | WLF | Olympics / Olympic Flagbearer | 1996—2004 | 2–1–1 1997 Bari WLT middle-heavyweight -91 kg silver: snatch, bronze: clean & jerk; 2001 Tunis WLT middle-heavyweight -94 kg gold: snatch and clean & jerk | |
| Ioannis Kokkodis | SWM | Olympics | 2000—2008 | 0–0–1 2001 Tunis SWI bronze: 200 m medley | |
| Georgia Kokloni | ATH | Olympics | 2004 | 1–0–1 2009 Pescara ATH gold: 100 m, bronze: 4×100 m relay | |
| Rok Kolander | ROW | Olympics | 2000—2008 | 0–0–1 2005 Almería ROW bronze: double sculls | |
| Nina Kolarič | ATH | Olympics | 2008 | 0–1–1 2009 Pescara ATH bronze: long jump; 2013 Mersin ATH silver: long jump | |
| Nataša Kolega | HBL | Olympics | 1988 | 0–1–0 1997 Bari HAN silver (competed for Croatia) | |
| Slavko Koletić | WRE | Olympics | 1972 | 0–0–1 1971 İzmir WRE bronze: Greco-Roman featherweight -62 kg | |
| Alexios Kolitsopoulos | WRE | Olympics | 2004 | 0–1–0 2001 Tunis WRE silver: Greco-Roman middleweight -76 kg | |
| Éric Koloko | GAR | Olympics | 1976 | 2–1–0 1975 Al-Jaza'ir GYM gold: horse vault and team, silver: parallel bars | |
| Christodoulos Kolomvos | WPO | Olympics | 2016—2020 | 0–1–1 2013 Mersin WAP bronze; 2018 Tarragona WAP silver | |
| Arijan Komazec | BKB | Olympics | 1992—1996 | 0–1–0 1993 Linguadoca-Roussillon BAS silver | |
| Ioannis Komitoudis | ATH | Olympics | 1960 | 0–1–0 1959 Beirut ATH silver: 4×100 m relay | |
| Lefteris Konsolas | ROW | Olympics | 2012 | 1–0–0 2013 Mersin ROW gold: lightweight double sculls | |
| Christos Konstantinidis | WLF | Olympics | 1988 | 0–1–0 1993 Linguadoca-Roussillon WLT silver: middleweight -76 kg | |
| Iordanis Konstantinidis | WRE | Olympics | 1992—1996 | 0–0–1 1991 Athina WRE bronze: Greco-Roman light-heavyweight -90 kg | |
| Pavlos Kontides | SAL | Olympics / Opening Flagbearer | 2008—2024 | 0–1–0 2018 Tarragona SAI silver: Laser | |
| Kostas Kontomanolis | ROW | Olympics | 1980—1984 | 0–0–1 1979 Split ROW bronze: single sculls | |
| Spyridon Kontosoros | ATH | Olympics | 1972 | 0–1–0 1971 İzmir ATH silver: 3000 m steeplechase | |
| Karolj Kopas | WRE | Olympics | 1984 | 1–0–0 1983 Casablanca WRE gold: Greco-Roman middleweight -82 kg | |
| Rok Kopitar | ATH | Olympics | 1980—1988 | 1–1–0 1979 Split ATH gold: 400 m hurdles, silver: 4×400 m relay | |
| Peter Koprivnikar | ARC | Olympics | 1996—2000 | 0–0–1 1997 Bari ARC bronze: team | |
| Anna Korakaki | SHO | Olympics / YOG / Torch Bearer / Opening Flagbearer | 2014—2024 | 1–0–0 2018 Tarragona SHO gold: 10 m air pistol | |
| Khaled El-Kordy | HBL | Olympics | 1992 | 0–1–0 1991 Athina HAN silver | |
| Myriam Korfanty | HBL | Olympics | 2000—2004 | 1–0–0 2001 Tunis HAN gold | |
| Prodromos Korkizoglou | ATH | Olympics | 2000—2004 | 1–0–1 1997 Bari ATH bronze: decathlon; 2001 Tunis ATH gold: decathlon | |
| Leonidas Kormalis | ATH | Olympics | 1960 | 1–1–0 1959 Beirut ATH gold: 4×400 m relay, silver: 4×100 m relay | |
| Fotios Kosmas | ATH | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya ATH gold: decathlon | |
| Andreas Kosmatopoulos | SAL | Olympics | 1992—2008 | 0–0–1 1997 Bari SAI bronze: 470 | |
| Eleni Kosti | SWM | Olympics | 2004—2008 | 0–0–1 2005 Almería SWI bronze: 4×100 m freestyle relay | |
| Theodoros Kotakos | BOX | Olympics | 2004 | 0–0–1 1997 Bari BOX bronze: welterweight -67 kg | |
| Babis Kotridis | FBL | Non-starter | 1952 | 1–0–0 1951 Al-Iskanderiya FTB gold | |
| Aikaterini Kotroni | SHO | Olympics | 1992 | 0–1–1 1991 Athina SHO silver: 10 m small-bore rifle; 1993 Linguadoca-Roussillon SHO bronze: 10 m air rifle | |
| Mustapha Kouchene | BOX | Olympics | 1984 | 0–0–1 1983 Casablanca BOX bronze: flyweight -51 kg | |
| Kostas Koukodimos | ATH | Olympics | 1992—2000 | 1–1–0 1991 Athina ATH gold: long jump; 1997 Bari ATH silver: long jump | |
| Dimitrios Koulouris | SWM | Olympics | 2016 | 0–1–1 2013 Mersin SWI silver: 4×100 m medley relay (swam in heats only), bronze: 200 m breaststroke | |
| Georgia Koumnaki | ATH | Non-starter | 2004 | 0–0–1 2001 Tunis ATH bronze: 4×400 m relay | |
| Gamal El-Koumy | BOX | Olympics | 1984—1988 | 1–0–0 1983 Casablanca BOX gold: flyweight -51 kg | |
| Antonios Kounadis | ATH | Olympics | 1960 | 1–2–0 1955 Barcelona ATH silver: discus throw; 1959 Beirut ATH gold: discus throw, silver: shot put | |
| Michail Kountras | CRD/CTR | Olympics | 1976 | 0–0–1 1975 Al-Jaza'ir CYC bronze: 1000 m time trail | |
| Nikos Kourtidis | WLF | Olympics | 2004—2008 | 1–0–0 2005 Almería WLT middle-heavyweight -94 kg gold: clean & jerk | |
| Ioannis Kousoulas | ATH | Olympics | 1968—1972 | 0–2–0 1967 Tunis ATH silver: high jump; 1971 İzmir ATH silver: high jump | |
| Michail Koussis | ATH | Olympics | 1976—1984 | 1–0–0 1979 Split ATH gold: marathon | |
| Theodoros Koutoumanis | SWM | Olympics | 1972 | 0–0–1 1971 İzmir SWI bronze: 100 m breaststroke | |
| Georgios Koutsioumpas | WRE | Olympics | 2004 | 0–1–0 2005 Almería WRE silver: Greco-Roman heavyweight -96 kg | |
| Xenofon Koutsioumpas | WRE | Olympics | 2004 | 1–1–0 2001 Tunis WRE silver: Greco-Roman super-heavyweight -130 kg; 2005 Almería WRE gold: Greco-Roman super-heavyweight -120 kg | |
| Dimitrios Koutsoukis | ATH | Olympics | 1984 | 1–0–1 1987 Latakia ATH gold: shot put; 1993 Linguadoca-Roussillon ATH bronze: shot put | |
| Panagiotis Koutsoupakis | WRE | Olympics | 1972 | 0–1–0 1975 Al-Jaza'ir WRE silver: freestyle featherweight -62 kg | |
| Andreas Kouvelogiannis | ATH | Olympics | 1960 | 0–0–1 1959 Beirut ATH bronze: hammer throw | |
| Slobodan Kovač | VVO | Olympics | 1996—2000 | 0–1–0 1991 Athina VOL silver (competed for Yugoslavia) | |
| Dušan Kovačević | ROW | Olympics | 1980 | 0–0–1 1979 Split ROW bronze: eights | |
| Mara Kovačević | JUD | Olympics | 2000 | 0–0–2 1997 Bari JUD bronze: heavyweight +72 kg (competed for FR Yugoslavia); 2001 Tunis JUD bronze: heavyweight +78 kg (competed for FR Yugoslavia) | |
| Nikola Kovačević | VVO | Olympics | 2008—2012 | 0–0–1 2005 Almería VOL bronze | |
| Radomir Kovačević | JUD | Olympics | 1976—1984 | 1–0–0 1979 Split JUD gold: heavyweight +95 kg | |
| Frédéric Kowal | ROW | Olympics | 1996—2000 | 0–1–2 1993 Linguadoca-Roussillon ROW silver: quadruple sculls; 1997 Bari ROW bronze: double sculls; 2001 Tunis ROW bronze: single sculls | |
| Ahmet Tuna Kozan | FBL | Olympics | 1960 | 0–1–0 1959 Beirut FTB silver | |
| Gordan Kožulj | SWM | Olympics | 1996—2008 | 0–2–0 1997 Bari SWI silver: 100 m backstroke; 2005 Almería SWI silver: 200 m backstroke | |
| Matija Kranjc | ATH | Olympics | 2008—2012 | 0–0–1 2009 Pescara ATH bronze: javelin throw | |
| Frédéric Krantz | ATH | Olympics | 2000—2004 | 0–1–0 2005 Almería ATH silver: 4×100 m relay | |
| Ivan Krapić | WPO | Olympics | 2016 | 1–0–0 2013 Mersin WAP gold | |
| Sejad Krdžalić | ATH | Olympics | 1984—1988 | 1–0–0 1987 Latakia ATH gold: javelin throw | |
| Kallinikos Kreangka | TTE | Olympics | 1996—2012 | 1–0–0 1997 Bari TTN gold: singles | |
| Elvir Krehmić | ATH | Olympics / Opening Flagbearer | 2000 | 0–0–1 2001 Tunis ATH bronze: high jump | |
| Joško Kreković | WPO | Olympics | 1996 | 0–1–0 1993 Linguadoca-Roussillon WAP silver | |
| Jean-Marie Kretz | WLF | Olympics | 1984 | 0–1–0 1987 Latakia WLT silver: heavyweight I -100 kg | |
| Milorad Krivokapić | WPO | Olympics | 1980—1984 | 1–0–0 1979 Split WAP gold | |
| Radivoj Krivokapić | HBL | Olympics | 1976 | 1–0–0 1979 Split HAN gold | |
| Vladimir Krstić | ROW | Olympics | 1980 | 0–0–1 1979 Split ROW bronze: eights | |
| Mišo Krstičević | FBL | Olympics | 1980 | 1–0–0 1979 Split FTB gold | |
| Ognjen Kržić | WPO | Olympics | 1996—2000 | 0–2–0 1993 Linguadoca-Roussillon WAP silver; 1997 Bari WAP silver | |
| Zvonimir Krznarić | CSP | Olympics | 1992 | 0–0–2 1993 Linguadoca-Roussillon CAN bronze: K1 500 m and K1 1000 m | |
| Erol Küçükbakırcı | CRD/CTR | Olympics | 1972—1976 | 0–0–1 1971 İzmir CYC bronze: team pursuit | |
| Aleksandar Kukolj | JUD | Olympics | 2016—2024 | 1–0–0 2013 Mersin JUD gold: middleweight -90 kg | |
| Nikola Kuljača | WPO | Olympics / Non-starter | 2000—2004 | 1–0–0 1997 Bari WAP gold (competed for FR Yugoslavia) | |
| Zdravko Kuljić | VVO | Olympics | 1980 | 1–0–0 1979 Split VOL gold | |
| Akın Kuloğlu | BOX | Olympics | 1996—2000 | 1–0–0 1993 Linguadoca-Roussillon BOX gold: middleweight -75 kg (competed for Turkey) | |
| Mehmet Kumova | BOX | Olympics | 1972 | 1–0–0 1971 İzmir BOX gold: bantamweight -54 kg | |
| Nazif Kuran | BOX | Olympics | 1972 | 0–0–1 1967 Tunis BOX bronze: middleweight -75 kg | |
| Dragomir Kusmuk | JUD | Olympics | 1988 | 0–0–1 1987 Latakia JUD bronze: heavyweight +95 kg | |
| Nikol Kyriakopoulou | ATH | Olympics / Non-starter | 2008—2020 | 1–0–1 2009 Pescara ATH gold: pole vault; 2018 Tarragona ATH bronze: pole vault | |
| Dora Kyriakou | ATH | Olympics | 1996 | 0–1–0 1997 Bari ATH silver: 400 m | |
| Antonio La Bruna | WRE | Olympics | 1980—1984 | 0–2–0 1979 Split WRE silver: freestyle bantamweight -57 kg; 1983 Casablanca WRE silver: freestyle featherweight -62 kg | |
| Roby La Mura | ROW | Olympics | 1992—1996 | 0–1–0 1993 Linguadoca-Roussillon ROW silver: coxless fours | |
| Antonio La Penna | WRE | Olympics | 1980—1984 | 0–0–2 1979 Split WRE bronze: Greco-Roman super-heavyweight +100 kg; 1983 Casablanca WRE bronze: Greco-Roman super-heavyweight +100 kg | |
| Pasquale La Ragione | FEN | Olympics | 1964—1968 | 0–1–0 1963 Napoli FEN silver: foil | |
| Stefano La Rosa | ATH | Olympics | 2016 | 0–1–0 2009 Pescara ATH silver: 5000 m | |
| Sofiène Laâbidi | ATH | Olympics | 2000—2004 | 1–1–1 2001 Tunis ATH silver: 400 m; 2005 Almería ATH gold: 400 m, bronze: 4×400 m relay | |
| Amine Laâlou | ATH | Olympics / Non-starter | 2004—2012 | 1–0–1 2005 Almería ATH bronze: 800 m; 2009 Pescara ATH gold: 800 m | |
| Florence Laborderie | GAR | Olympics | 1984 | 0–2–0 1983 Casablanca GYM silver: balance beam and team | |
| Laurent Lacasa | ROW | Olympics | 1988—1992 | 0–0–1 1991 Athina ROW bronze: coxless fours | |
| Lionel Lacaze | WRE | Olympics | 1976—1980 | 0–1–0 1979 Split WRE silver: Greco-Roman lightweight -68 kg | |
| Moustafa Lachaal | ATH | Olympics | 1988 | 0–0–1 1987 Latakia ATH bronze: 4×400 m relay | |
| Virginie Lachaume | WLF | Olympics | 2004 | 0–0–2 2009 Pescara WLT featherweight -53 kg bronze: snatch and clean & jerk (competed as Virginie Lachaume Andrieux) | |
| Ali Lachkar | WRE | Olympics | 1972—1984 | 0–3–0 1975 Al-Jaza'ir WRE silver: Greco-Roman bantamweight -57 kg; 1979 Split WRE silver: Greco-Roman bantamweight -57 kg; 1983 Casablanca WRE silver: Greco-Roman bantamweight -57 kg | |
| Blaženko Lacković | HBL | Olympics | 2004—2012 | 1–0–0 2001 Tunis HAN gold | |
| Camille Lacourt | SWM | Olympics | 2012—2016 | 0–1–0 2009 Pescara SWI silver: 50 m backstroke | |
| Jacques Ladègaillerie | FEN | Olympics | 1968—1976 | 1–0–0 1967 Tunis FEN gold: épée | |
| Mahmoud Ladjili | BOX | Olympics | 1968 | 0–0–1 1967 Tunis BOX bronze: bantamweight -54 kg | |
| Rafael Ladrón | CRD | Olympics | 1976 | 0–1–0 1975 Al-Jaza'ir CYC silver: road time trail team | |
| Franck Lafitte | VVO | Olympics | 2016 | 0–0–1 2013 Mersin VOL bronze | |
| Giuseppe Lagrotteria | WLF | Olympics | 1984 | 0–1–0 1979 Split WLT silver: light-heavyweight -82.5 kg | |
| Moustafa Laham | WLF | Olympics | 1952 | 1–1–0 1951 Al-Iskanderiya WLT silver: middleweight -75 kg; 1955 Barcelona WLT gold: middleweight -75 kg | |
| Aziz Lahbabi | ATH | Olympics | 2012 | 0–1–1 2013 Mersin ATH silver: 10000 m, bronze: 5000 m | |
| Faouzi Lahbi | ATH | Olympics / Opening Flagbearer | 1984—1988 | 1–1–1 1983 Casablanca ATH silver: 800 m; 1987 Latakia ATH gold: 800 m, bronze: 4×400 m relay | |
| Abderrahim Lahcinia | JUD | Olympics | 1988 | 0–1–0 1983 Casablanca JUD silver: heavyweight +95 kg | |
| Abdelmalik Lahoulou | ATH | Olympics | 2016—2020 | 0–0–1 2018 Tarragona ATH bronze: 4×400 m relay | |
| Esther Lahoz | ATH | Olympics / Non-starter | 1988—1992 | 0–0–2 1991 Athina ATH bronze: 4×400 m relay; 1997 Bari ATH bronze: 4×400 m relay | |
| El Hassan Lahssini | ATH | Olympics | 2004 | 0–1–1 1997 Bari ATH silver: 5000 m; 2005 Almería ATH bronze: 10000 m | |
| Btissam Lakhouad | ATH | Olympics | 2008—2012 | 0–1–0 2009 Pescara ATH silver: 1500 m | |
| Mara Lakić | BKB | Olympics | 1988 | 1–0–0 1993 Linguadoca-Roussillon BAS gold (competed for Bosnia and Herzegovina) | |
| Giorgio Lalle | SWM | Olympics | 1976 | 2–1–0 1975 Al-Jaza'ir SWI gold: 100 m breaststroke and 200 m breaststroke, silver: 4×100 m medley relay |