Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Melek Hu | TTE | Olympics | 2008—2016 | 2–0–0 2009 Pescara TTN gold: singles; 2013 Mersin TTN gold: singles | |
| Sophie Huber | SWM | Olympics | 2008 | 1–1–1 2005 Almería SWI gold: 4×100 m freestyle relay, bronze: 800 m freestyle; 2009 Pescara SWI silver: 4×200 m freestyle relay | |
| Étienne Hubert | CSP | Olympics | 2016—2020 | 0–2–0 2009 Pescara CAN silver: K2 500 m and K2 1000 m | |
| Serge Hubert | SHO | Olympics | 1960 | 0–1–0 1959 Beirut SHO silver: 50 m free pistol | |
| Jean-Pierre Huguet-Balent | ROW | Olympics | 1976—1992 | 1–1–0 1979 Split ROW silver: eights; 1993 Linguadoca-Roussillon ROW gold: coxed pairs | |
| Zdravko Huljev | ROW | Olympics | 1972 | 0–0–1 1979 Split ROW bronze: coxless fours | |
| Ali Hüryılmaz | CRD | Olympics | 1972 | 0–0–1 1971 İzmir CYC bronze: team pursuit | |
| Ahmed Hussain | SWM | Olympics | 2000—2004 | 0–1–2 2005 Almería SWI silver: 100 m backstroke, bronze: 50 m backstroke and 200 m backstroke | |
| Hafez El-Hussein | ATH | Olympics / Opening Flagbearer | 1988 | 0–0–1 1987 Latakia ATH bronze: javelin throw | |
| El-Hamy El-Husseini | FEN | Olympics | 1960—1968 | 0–1–0 1959 Beirut FEN silver: foil team (competed for the United Arab Republic) | |
| Guy Husson | ATH | Olympics | 1956—1964 | 0–2–0 1955 Barcelona ATH silver: hammer throw; 1963 Napoli ATH silver: hammer throw | |
| Sezer Huysuz | JUD | Olympics | 2008—2012 | 0–1–1 2005 Almería JUD silver: lightweight -73 kg; 2009 Pescara JUD bronze: lightweight -73 kg | |
| Frederik Hviid | SWM | Olympics | 1996—2000 | 0–0–1 1997 Bari SWI bronze: 400 m medley | |
| Arnaud Hybois | CSP | Olympics | 2008—2016 | 0–2–0 2009 Pescara CAN silver: K2 500 m and K2 1000 m | |
| Periklis Iakovakis | ATH | Olympics | 2000—2012 | 1–0–1 2001 Tunis ATH gold: 400 m hurdles; 2013 Mersin ATH bronze: 4×400 m relay | |
| Theodoros Iakovidis | WLF | Olympics | 2016—2020 | 1–1–2 2013 Mersin WLT light-heavyweight -85 kg bronze: snatch and clean & jerk; 2018 Tarragona WLT middle-heavyweight -94 kg gold: clean & jerk, silver: snatch | |
| Thaleia Iakovidou | ATH | Olympics | 2000 | 0–1–0 2001 Tunis ATH silver: pole vault | |
| Christos Iakovou | WLF | Olympics | 1968—1976 | 5–0–1 1967 Tunis WLT bronze: middleweight -75 kg; 1971 İzmir WLT gold: light-heavyweight -82.5 kg; 1975 Al-Jaza'ir WLT middle-heavyweight -90 kg gold: snatch, clean & jerk, and total; 1979 Split WLT gold: heavyweight I -100 kg | |
| Chrysostomia Iakovou | ATH | Olympics | 2000 | 1–0–0 1997 Bari ATH gold: 10000 m | |
| José Andrés Ibáñez | WLF | Olympics | 1988—1992 | 0–2–0 1987 Latakia WLT silver: flyweight -52 kg; 1991 Athina WLT silver: flyweight -52 kg | |
| Lolo Ibern | WPO | Olympics / Coach / Olympic Flagbearer | 1968—1992 | 0–0–1 1967 Tunis WAP bronze | |
| Ali Ibrahim | ROW | Olympics / Opening Flagbearer | 1996—2008 | 0–2–0 1997 Bari ROW silver: single sculls; 2001 Tunis ROW silver: single sculls | |
| Khalil Ibrahim | WLF | Olympics | 1988 | 0–0–1 1993 Linguadoca-Roussillon WLT bronze: light-heavyweight -83 kg | |
| Mahmoud Ibrahim | WRE | Olympics | 1964 | 0–1–0 1963 Napoli WRE silver: Greco-Roman lightweight -70 kg | |
| Mohamed Mahmoud Ibrahim | WLF | Olympics | 1960—1964 | 1–1–0 1959 Beirut WLT gold: heavyweight +90 kg (competed for the United Arab Republic); 1971 İzmir WLT silver: heavyweight -110 kg (competed for Egypt) | |
| Rachid Iddaoudi | FBL | Non-starter | 1992 | 0–0–1 1991 Athina FTB bronze | |
| Alexandre Iddir | JUD | Olympics | 2016—2020 | 0–0–1 2018 Tarragona JUD bronze: half-heavyweight -100 kg | |
| Josefa Idem-Guerrini | CSP | Olympics | 1984—2012 | 3–0–1 1997 Bari CAN gold: K1 500 m and K2 500 m (competed as Josefa Idem for Italy); 2009 Pescara CAN gold: K1 1000 m, bronze: K1 500 m (competed as Josefa Idem for Italy) | |
| Emanuele Idini | SWM | Olympics | 1992—1996 | 2–2–3 1991 Athina SWI gold: 4×200 m freestyle relay, silver: 4×100 m freestyle relay; 1993 Linguadoca-Roussillon SWI silver: 4×200 m freestyle relay, bronze: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 1997 Bari SWI gold: 4×200 m freestyle relay | |
| Ali Idir | JUD | Olympics | 1988 | 0–0–1 1991 Athina JUD bronze: extra-lightweight -60 kg | |
| Gianluigi Iessi | BKB | Olympics | 1968 | 0–1–0 1967 Tunis BAS silver | |
| Leire Iglesias | JUD | Olympics | 2008 | 0–0–1 2009 Pescara JUD bronze: middleweight -70 kg | |
| Abdalaati Iguider | ATH | Olympics | 2008—2016 | 0–0–1 2009 Pescara ATH bronze: 1500 m | |
| Mohamed Ihab | WLF | Olympics | 2016 | 2–0–0 2018 Tarragona WLT middleweight -77 kg gold: snatch and clean & jerk | |
| Danilo Ikodinović | WPO | Olympics | 2000—2004 | 1–0–0 1997 Bari WAP gold (competed for FR Yugoslavia) | |
| Ayodélé Ikuesan | ATH | Olympics / Non-starter | 2008—2012 | 1–0–1 2009 Pescara ATH gold: 4×100 m relay, bronze: 100 m | |
| Cenk İldem | WRE | Olympics | 2012—2020 | 0–1–0 2013 Mersin WRE silver: Greco-Roman heavyweight -96 kg | |
| Katica Ileš | HBL | Olympics | 1980 | 1–0–0 1979 Split HAN gold | |
| Salim Iles | SWM | Olympics / Opening Flagbearer | 1996—2008 | 5–1–0 1997 Bari SWI gold: 100 m freestyle, silver: 50 m freestyle; 2001 Tunis SWI gold: 50 m freestyle and 100 m freestyle; 2005 Almería SWI gold: 50 m freestyle and 100 m freestyle | |
| Athanasios Iliadis | BOX | Olympics | 1976 | 0–0–1 1975 Al-Jaza'ir BOX bronze: welterweight -67 kg | |
| Dionysios Iliadis | JUD | Olympics | 2004 | 0–0–1 2005 Almería JUD bronze: half-heavyweight -100 kg | |
| Ilias Iliadis | JUD | Olympics / Opening Flagbearer | 2004—2016 | 2–0–0 2005 Almería JUD gold: middleweight -90 kg; 2009 Pescara JUD gold: middleweight -90 kg | |
| Nikos Iliadis | WLF | Olympics | 1972—1984 | 2–0–0 1975 Al-Jaza'ir WLT light-heavyweight -82.5 kg gold: clean & jerk; 1983 Casablanca WLT gold: middle-heavyweight -90 kg | |
| Prvoslav Ilić | WRE | Olympics | 1980 | 1–1–0 1979 Split WRE gold: Greco-Roman super-heavyweight +100 kg; 1983 Casablanca WRE silver: freestyle super-heavyweight +100 kg | |
| Charles Imbert | ROW | Olympics | 1976—1984 | 1–0–0 1979 Split ROW gold: quadruple sculls | |
| İzzet İnce | WLF | Olympics | 2004—2008 | 1–0–0 2009 Pescara WLT light-heavyweight -85 kg gold: snatch | |
| Anna Incerti | ATH | Olympics | 2008—2016 | 1–0–0 2009 Pescara ATH gold: half-marathon | |
| Marco Innocenti | SHO | Olympics | 2000—2016 | 1–0–0 2005 Almería SHO gold: double trap | |
| Elisabetta Introini | CSP | Olympics | 1980 | 1–0–1 1979 Split CAN gold: K2 500 m, bronze: K4 500 m | |
| Christina Ioannidi | WLF | Olympics | 2004 | 0–1–0 2001 Tunis WLT heavyweight -75 kg silver: clean & jerk | |
| Georgios Ioannidis | BOX | Olympics | 1988 | 0–0–1 1991 Athina BOX bronze: lightweight -60 kg | |
| Spyros Ioannidis | BOX | Olympics | 2004 | 0–0–1 2001 Tunis BOX bronze: welterweight -67 kg | |
| Stefanos Ioannidis | WRE | Olympics | 1960—1972 | 1–1–1 1963 Napoli WRE bronze: freestyle lightweight -70 kg; 1967 Tunis WRE gold: freestyle lightweight -70 kg; 70 kg; 1975 Al-Jaza'ir WRE silver: freestyle lightweight -68 kg | |
| Mairi Ioannidou | SWM | Olympics | 1972 | 0–1–0 1971 İzmir SWI silver: 100 m breaststroke | |
| Ioannis Ioannou | FBL | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya FTB gold | |
| Kyriakos Ioannou | ATH | Olympics | 2004—2016 | 2–0–0 2005 Almería ATH gold: high jump; 2009 Pescara ATH gold: high jump | |
| Mile Isaković | HBL | Olympics | 1980—1984 | 1–0–0 1983 Casablanca HAN gold | |
| Sara Isakovič | SWM | Olympics | 2004—2012 | 0–2–0 2005 Almería SWI silver: 200 m freestyle and 400 m freestyle | |
| Ahmed Ismail | BOX | Olympics | 2004 | 0–0–1 2001 Tunis BOX bronze: light-heavyweight -81 kg | |
| Daniyar İsmayilov | WLF | Olympics | 2012—2016 | 2–0–0 2018 Tarragona WLT lightweight -69 kg gold: snatch and clean & jerk (competed for Turkey) | |
| Vahdettin İşsever | BOX | Olympics | 1996 | 1–1–0 1991 Athina BOX silver: featherweight -57 kg; 1993 Linguadoca-Roussillon BOX gold: featherweight -57 kg | |
| Piero Italiani | DIV | Olympics | 1984—1988 | 1–1–1 1983 Casablanca DIV bronze: springboard; 1987 Latakia DIV gold: springboard, silver: platform | |
| Juliet Itoya | ATH | Olympics | 2016 | 0–1–0 2018 Tarragona ATH silver: long jump | |
| Iker Iturbe | BKB | Olympics | 2004 | 1–0–0 1997 Bari BAS gold | |
| André Iuncker | BOX | Olympics | 1960 | 1–0–1 1955 Barcelona BOX bronze: lightweight -60 kg; 1959 Beirut BOX gold: featherweight -57 kg | |
| Matteo Ivaldi | SAL | Olympics | 1996—2000 | 1–0–1 1991 Athina SAI bronze: 470; 1993 Linguadoca-Roussillon SAI gold: 470 | |
| Michele Ivaldi | SAL | Olympics | 1996 | 1–0–1 1991 Athina SAI bronze: 470; 1993 Linguadoca-Roussillon SAI gold: 470 | |
| Andrea Ivančević | ATH | Olympics | 2016 | 1–0–0 2018 Tarragona ATH gold: 100 m hurdles | |
| Ivan Ivančić | ATH | Olympics | 1972—1976 | 1–0–1 1975 Al-Jaza'ir ATH gold: shot put; 1979 Split ATH bronze: shot put | |
| Mirko Ivančić | ROW | Olympics | 1984 | 0–0–1 1979 Split ROW bronze: coxless pairs | |
| Ivo Ivaniš | WPO | Olympics | 2000 | 0–1–0 1997 Bari WAP silver | |
| Luca Ivanković | BKB | Olympics | 2012 | 0–0–1 2009 Pescara BAS bronze | |
| Zoran Ivanović | GAR | Olympics | 1972 | 1–0–0 1971 İzmir GYM gold: team | |
| Şaziye İvegin Üner | BKB | Olympics | 2012—2016 | 1–0–0 2005 Almería BAS gold (competed as Şaziye İvegin) | |
| Jelena Ivezić | BKB | Olympics | 2012 | 0–1–1 2005 Almería BAS silver; 2009 Pescara BAS bronze | |
| Tomislav Ivković | FBL | Olympics | 1980—1984 | 1–0–0 1979 Split FTB gold | |
| Pajo Ivošević | WRE | Olympics | 1992 | 0–1–0 1991 Athina WRE silver: Greco-Roman light-heavyweight -90 kg (competed for Yugoslavia) | |
| Aleksandar Ivović | WPO | Olympics | 2008—2020 | 0–0–1 2005 Almería WAP bronze (competed for Serbia and Montenegro) | |
| Claire Izacard | DIV | Olympics | 1984 | 1–1–0 1983 Casablanca DIV silver: springboard; 1987 Latakia DIV gold: springboard | |
| Jean-Michel Izart | ROW | Olympics | 1976 | 1–0–0 1979 Split ROW gold: coxed fours | |
| Faicel Jaballah | JUD | Olympics | 2012—2016 | 0–0–2 2013 Mersin JUD bronze: heavyweight +100 kg; 2018 Tarragona JUD bronze: heavyweight +100 kg | |
| Ons Jabeur | TEN | Olympics / YOG | 2010—2020 | 0–0–1 2013 Mersin TEN bronze: doubles | |
| Maurice Jacquel | WRE | Olympics | 1960 | 0–1–1 1959 Beirut WRE silver: Greco-Roman light-heavyweight -87 kg, bronze: freestyle light-heavyweight -87 kg | |
| Josetta Jacques-André-Coquin | FEN | Olympics | 2016 | 0–1–0 2018 Tarragona FEN silver: épée | |
| Lina Jacques-Sébastien | ATH | Olympics | 2008—2012 | 1–1–0 2005 Almería ATH gold: 4×100 m relay, silver: 200 m | |
| Goran Jagar | ROW | Olympics | 2008—2012 | 0–0–1 2009 Pescara ROW bronze: coxless pairs | |
| Jean Jaillard | GAR | Olympics | 1960 | 0–1–1 1959 Beirut GYM silver: team, bronze: pommelled horse | |
| Nikola Jakšić | WPO | Olympics | 2016—2024 | 1–0–0 2018 Tarragona WAP gold | |
| Gilles Jalabert | WRE | Olympics | 1984—1988 | 0–0–1 1983 Casablanca WRE bronze: Greco-Roman featherweight -62 kg | |
| Juan Jané | WPO | Olympics / Coach | 1968—2024 | 0–0–1 1975 Al-Jaza'ir WAP bronze | |
| Bojan Janić | VVO | Olympics | 2008—2012 | 0–0–1 2005 Almería VOL bronze | |
| Milan Janić | CSP | Olympics | 1980—1984 | 0–3–0 1979 Split CAN silver: K1 500 m, K1 1000 m, and K2 1000 m | |
| Stjepan Janić | CSP | Olympics | 2008 | 2–1–1 2005 Almería CAN gold: K1 1000 m and K2 500 m; 2009 Pescara CAN silver: K1 500 m, bronze: K1 1000 m | |
| Slavko Janjušević | ROW | Olympics | 1964 | 0–1–0 1963 Napoli ROW silver: eights | |
| Zoran Janković | WPO | Olympics | 1964—1972 | 2–1–0 1963 Napoli WAP silver; 1967 Tunis WAP gold; 1971 İzmir WAP gold | |
| Mlađan Janović | WPO | Olympics | 2008—2016 | 0–0–1 2005 Almería WAP bronze (competed for Serbia and Montenegro) | |
| Milan Janša | ROW | Olympics | 1988—2000 | 0–0–1 1997 Bari ROW bronze: coxless fours (competed for Slovenia) | |
| Alex Jany | SWM/WPO | Olympics | 1948—1960 | 4–0–0 1951 Al-Iskanderiya SWI gold: 100 m freestyle, 4×200 m freestyle relay, and 3×100 m medley relay; 1955 Barcelona SWI gold: 4×200 m freestyle relay | |
| Véronique Jardin | SWM | Olympics | 1984—1992 | 0–4–0 1983 Casablanca SWI silver: 100 m freestyle, 100 m backstroke, 200 m backstroke, and 4×100 m medley relay | |
| Đurđina Jauković | HBL | Olympics | 2016—2020 | 0–1–0 2018 Tarragona HAN silver | |
| Helena Javornik | ATH | Olympics | 1996—2004 | 1–0–0 1993 Linguadoca-Roussillon ATH gold: marathon | |
| Malek Jaziri | TEN | Olympics | 2012—2016 | 0–1–1 2013 Mersin TEN silver: doubles, bronze: singles | |
| Valérie Jean-Charles | ATH | Olympics | 1992 | 2–1–1 1991 Athina ATH gold: 4×100 m relay, bronze: 200 m; 1993 Linguadoca-Roussillon ATH gold: 4×100 m relay, silver: 200 m | |
| François Jeanne | FEN | Olympics | 1968—1976 | 0–0–1 1971 İzmir FEN bronze: épée | |
| Cécile Jeanson | SWM | Olympics | 1992—2000 | 3–1–1 1991 Athina SWI gold: 100 m butterfly, bronze: 4×100 m medley relay; 1993 Linguadoca-Roussillon SWI gold: 200 m butterfly and 4×100 m medley relay, silver: 100 m butterfly | |
| Vera Jeftimijades | FEN | Olympics | 1960 | 0–0–1 1971 İzmir FEN bronze: foil | |
| Milan Jeger | SWM | Olympics | 1960 | 0–2–0 1959 Beirut SWI silver: 400 m freestyle and 4×200 m freestyle relay | |
| Tatjana Jelača | ATH | Olympics | 2008—2012 | 0–1–0 2013 Mersin ATH silver: javelin throw | |
| Anđa Jelavić | BKB | Olympics | 2012 | 1–1–1 2001 Tunis BAS gold (competed as Anđa Radoš); 2005 Almería BAS silver; 2009 Pescara BAS bronze | |
| Ivana Jelčić | HBL | Olympics | 2012 | 0–0–1 2005 Almería HAN bronze | |
| Viktor Jelenić | WPO | Olympics | 1996—2004 | 0–1–0 1991 Athina WAP silver (competed for Yugoslavia) | |
| Barbara Jelić | VVO | Olympics | 2000 | 1–0–0 1993 Languedoc-Roussillon VOL gold | |
| Matea Jelić | TKW | Olympics / YOG / Opening Flagbearer | 2014—2020 | 1–0–0 2018 Tarragona TKW gold: middleweight -67 kg | |
| Vinko Jelovac | BKB | Olympics | 1972—1976 | 1–0–0 1971 İzmir BAS gold | |
| Željko Jerkov | BKB | Olympics | 1976—1980 | 1–0–0 1975 Al-Jaza'ir BAS gold | |
| Makrem Jerou | HBL | Olympics | 2000 | 0–1–0 2001 Tunis HAN silver | |
| Olivera Jevtić | ATH | Olympics | 2000—2016 | 0–2–4 1997 Bari ATH bronze: 10000 m (competed for FR Yugoslavia); 2001 Tunis ATH silver: 10000 m, bronze: 5000 m (competed for FR Yugoslavia); 2005 Almería ATH bronze: 10000 m and half-marathon (competed for Serbia and Montenegro); 2009 Pescara ATH silver: 10000 m (competed for Serbia) | |
| Zdravko Ježić | WPO | Olympics | 1952—1960 | 1–0–0 1959 Beirut WAP gold | |
| Antonio Jiménez | ATH | Olympics | 2004 | 1–1–0 2001 Tunis ATH gold: 3000 m steeplechase; 2005 Almería ATH silver: 3000 m steeplechase | |
| Nemesio Jiménez | CRD | Olympics | 1968 | 0–1–0 1967 Tunis CYC silver: road time trial team | |
| Raúl Jimeno | ATH | Olympics | 1984 | 0–0–1 1983 Casablanca ATH bronze: hammer throw | |
| Bechir Jlassi | BOX | Non-starter | 1976 | 1–0–0 1975 Al-Jaza'ir BOX gold: lightweight -60 kg | |
| Miroslav Jočić | JUD | Olympics | 1992 | 0–1–0 1991 Athina JUD silver: lightweight -71 kg (competed for Yugoslavia) | |
| Maro Joković | WPO | Olympics | 2008—2024 | 1–0–0 2013 Mersin WAP gold | |
| Venancio José | ATH | Olympics | 1996—2000 | 0–1–0 1997 Bari ATH silver: 4×100 m relay | |
| Frédérique Jossinet | JUD | Olympics | 2004—2008 | 1–0–0 1997 Bari JUD gold: extra-lightweight -48 kg | |
| Ahed Joughili | WLF | Olympics / Opening Flagbearer | 2008—2012 | 2–3–1 2005 Almería WLT heavyweight -105 kg silver: clean & jerk, bronze: snatch; 2009 Pescara WLT heavyweight -105 kg gold: snatch and clean & jerk; 2013 Mersin WLT heavyweight -105 kg silver: snatch and clean & jerk | |
| Sébastien Jouve | CSP | Olympics | 2008—2016 | 1–1–0 2005 Almería CAN gold: K1 500 m, silver: K2 1000 m | |
| Aleksandar Jovančević | WRE | Olympics | 1996 | 0–0–1 1997 Bari WRE bronze: Greco-Roman light-heavyweight -85 kg (competed for FR Yugoslavia) | |
| Marija Jovanović | HBL | Olympics | 2012—2016 | 0–0–1 2009 Pescara HAN bronze | |
| Nedeljko Jovanović | HBL | Olympics | 2000 | 1–0–0 1991 Athina HAN gold (competed for Yugoslavia) | |
| Nevena Jovanović | BKB | Olympics | 2016—2024 | 0–1–0 2009 Pescara BAS silver | |
| Sanja Jovanović | SWM | Olympics | 2004—2012 | 1–2–3 2001 Tunis SWI silver: 100 m backstroke, bronze: 100 m freestyle; 2005 Almería SWI silver: 50 m butterfly, bronze: 100 m backstroke; 2009 Pescara SWI bronze: 50 m backstroke; 2013 Mersin SWI gold: 50 m backstroke | |
| Dijana Jovetić | HBL | Olympics | 2012 | 0–0–1 2005 Almería HAN bronze (competed as Dijana Golubić) | |
| Boro Jović | VVO | Olympics | 1980 | 1–0–0 1979 Split VOL gold | |
| Božidar Jović | HBL | Olympics | 1996 | 2–0–0 1997 Bari HAN gold; 2001 Tunis HAN gold | |
| Stefan Jović | BKB | Olympics | 2016 | 0–1–0 2013 Mersin BAS silver | |
| Dejan Jovković | ATH | Olympics | 1992 | 0–1–0 1991 Athina ATH silver: 4×400 m relay (competed for Yugoslavia) | |
| Mirjana Jovović-Horvat | SHO | Olympics | 1984—1992 | 1–1–0 1979 Split SHO silver: 50 m small-bore rifle prone (competed as Mirjana Jovović for Yugoslavia); 1987 Latakia SHO gold: 50 m small-bore rifle 3 positions (competed as Mirjana Jovović for Yugoslavia) | |
| Drago Jovović | HBL | Olympics | 1980 | 1–0–0 1979 Split HAN gold | |
| Fahmy Al-Juhiny | WLF | Olympics | 1952—1960 | 2–0–0 1955 Barcelona WLT gold: light-heavyweight -82.5 kg (competed for Egypt); 1959 Beirut WLT gold: middle-heavyweight -90 kg (competed for the United Arab Republic) | |
| Ricardo Jurado | EJP | Olympics | 2000 | 0–1–1 2005 Almería EQU bronze: jumping team; 2009 Pescara EQU silver: jumping team | |
| Gordana Jurcan | VVO | Olympics | 2000 | 1–0–0 1993 Languedoc-Roussillon VOL gold | |
| Darko Juričić | ATH | Olympics | 2000 | 0–1–0 2001 Tunis ATH silver: 400 m hurdles | |
| Pavao Jurina | HBL | Olympics | 1980—1984 | 2–0–0 1979 Split HAN gold; 1983 Casablanca HAN gold | |
| Jean-Marc Jurkovitz | VVO | Olympics | 1988 | 1–0–0 1993 Languedoc-Roussillon VOL gold | |
| Fouad El-Kaam | ATH | Olympics | 2016 | 0–0–1 2018 Tarragona ATH bronze: 1500 m | |
| Brahim Kaazouzi | ATH | Olympics | 2016 | 1–0–0 2018 Tarragona ATH gold: 1500 m | |
| Slobodan Kačar | BOX | Olympics | 1980 | 1–0–0 1979 Split BOX gold: light-heavyweight -81 kg | |
| Tadija Kačar | BOX | Olympics | 1976 | 1–0–0 1979 Split BOX gold: middleweight -75 kg | |
| Hrvoje Kačić | WPO | Olympics | 1956—1960 | 1–0–0 1959 Beirut WAP gold | |
| Zoran Kačić | WPO | Olympics | 1976 | 0–1–0 1975 Al-Jaza'ir WAP silver | |
| Ahmed Kadhi | VVO | Olympics | 2012—2020 | 0–1–0 2013 Mersin VOL silver | |
| Ioanna Kafetzi | ATH | Olympics | 2004 | 0–0–1 2001 Tunis ATH bronze: 4×100 m relay | |
| Pavlos Kagialis | SAL | Olympics | 2016—2020 | 0–1–0 2013 Mersin SAI silver: 470 | |
| Filippos Kaiafas | WPO | Olympics | 1988—2000 | 0–0–2 1991 Athina WAP bronze; 1993 Linguadoca-Roussillon WAP bronze | |
| Olga Kaidantzi | ATH | Olympics | 2004 | 0–0–1 2001 Tunis ATH bronze: 4×100 m relay | |
| Hassan El-Kaissi | WLF | Olympics | 1988—1992 | 0–1–0 1991 Athina WLT silver: middle-heavyweight -90 kg | |
| Akakios Kakiasvili | WLF | Olympics / Torch Bearer | 1992—2004 | 1–1–0 1997 Bari WLT heavyweight I -99 kg gold: clean & jerk, silver: snatch (competed for Greece) | |
| Selim Kakış | SAL | Olympics | 2004 | 0–1–0 2001 Tunis SAI silver: 470 | |
| Nikos Kaklamanakis | SAL | Olympics / Torch Bearer / Opening Flagbearer | 1992—2008 | 1–0–0 1993 Linguadoca-Roussillon SAI gold: Mistral | |
| Ioannis Kalargaris | SWM | Olympics | 2012 | 0–1–1 2009 Pescara SWI silver: 4×100 m medley relay, bronze: 4×100 m freestyle relay | |
| Christophe Kalfayan | SWM | Olympics | 1988—1996 | 7–0–0 1991 Athina SWI gold: 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 1993 Linguadoca-Roussillon SWI gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay | |
| Nikola Kalinić | BKB | Olympics | 2016 | 0–1–0 2013 Mersin BAS silver | |
| Zoran Kalinić | TTE | Olympics | 1988—1992 | 1–1–2 1979 Split TTN gold: team, bronze: doubles and doubles mixed (competed for Yugoslavia); 1987 Latakia TTN silver: doubles mixed (competed for Yugoslavia) | |
| Gamil Kalyoubi | FEN | Olympics | 1960—1968 | 1–1–1 1955 Barcelona FEN bronze: sabre team; 1959 Beirut FEN gold: foil, silver: foil team (competed for the United Arab Republic) | |
| Ahmed Kamar | SHO | Olympics | 2016 | 0–1–0 2018 Tarragona SHO silver: trap | |
| Marwan El-Kamash | SWM | Olympics | 2016—2024 | 0–0–2 2018 Tarragona SWI bronze: 200 m freestyle and 400 m freestyle | |
| Zhor El-Kamch | ATH | Olympics | 2000 | 1–0–0 2005 Almería ATH gold: half-marathon | |
| Sophie Kamoun | SWM | Olympics | 1984 | 3–3–0 1983 Casablanca SWI gold: 100 m freestyle, silver: 200 m freestyle and 4×100 m medley relay; 1991 Athina SWI gold: 50 m freestyle and 4×100 m freestyle relay, silver: 100 m freestyle | |
| Ioannis Kampadelis | ATH | Olympics / Non-starter | 1952—1956 | 0–1–0 1951 Al-Iskanderiya ATH silver: 110 m hurdles | |
| Hüseyin Kandemir | ROW | Olympics | 2016 | 0–1–0 2013 Mersin ROW silver: lightweight single sculls | |
| El-Sayed Kandil | WRE | Olympics / Non-starter | 1948—1952 | 0–1–0 1951 Al-Iskanderiya WRE silver: Greco-Roman featherweight -62 kg | |
| Marjan Kandus | BKB | Olympics | 1960 | 1–0–0 1959 Beirut BAS gold | |
| Angeliki Kanellopoulos | TEN | Non-Medal | 1984 | 1–1–0 1987 Latakia TEN gold: doubles, silver: singles | |
| Kanellos Kanellopoulos | CRD | Olympics | 1984 | 0–1–0 1983 Casablanca CYC silver: road race | |
| Marijan Kanjer | SWM | Olympics | 1996—2000 | 0–0–1 2001 Tunis SWI bronze: 4×100 m freestyle relay | |
| Adil Kaouch | ATH | Olympics | 2000—2004 | 0–1–0 2005 Almería ATH silver: 1500 m | |
| Hamit Kaplan | WRE | Olympics / Opening Flagbearer | 1956—1964 | 2–0–0 1955 Barcelona WRE gold: freestyle heavyweight +87 kg; 1959 Beirut WRE gold: freestyle heavyweight +87 kg | |
| Reşit Karabacak | WRE | Olympics | 1984 | 2–0–0 1983 Casablanca WRE gold: freestyle middleweight -82 kg; 1987 Latakia WRE gold: freestyle light-heavyweight -90 kg | |
| Igor Karačić | HBL | Olympics | 2016 | 0–1–0 2013 Mersin HAN silver | |
| Mehmet Serhat Karadağ | WRE | Olympics | 1984 | 1–0–2 1979 Split WRE bronze: Greco-Roman bantamweight -57 kg; 1983 Casablanca WRE gold: Greco-Roman bantamweight -57 kg; 1987 Latakia WRE bronze: Greco-Roman bantamweight -57 kg | |
| Fırat Karagöllü | BOX | Olympics | 2000 | 0–1–0 2001 Tunis BOX silver: middleweight -75 kg | |
| Soner Karagöz | BOX | Olympics | 1996 | 2–0–0 1991 Athina BOX gold: flyweight -51 kg; 1997 Bari BOX gold: bantamweight -54 kg | |
| Aleksandar Karakašević | TTE | Olympics | 1996—2016 | 2–1–1 1997 Bari TTN silver: doubles (competed for FR Yugoslavia); 2001 Tunis TTN gold: doubles (competed for FR Yugoslavia); 2005 Almería TTN gold: doubles (competed for Serbia and Montenegro); 2009 Pescara TTN bronze: team (competed for Serbia) | |
| Tuğba Karakaya | ATH | Olympics | 2012 | 0–0–2 2013 Mersin ATH bronze: 800 m and 1500 m (competed as Tuğba Koyuncu) | |
| Ayhan Karakuş | WRE | Olympics | 2012 | 0–0–1 2009 Pescara WRE bronze: Greco-Roman featherweight -55 kg | |
| Nimet Karakuş | ATH | Olympics | 2012 | 0–0–1 2013 Mersin ATH bronze: 200 m | |
| Milorad Karalić | HBL | Olympics | 1972—1976 | 2–0–0 1967 Tunis HAN gold; 1975 Al-Jaza'ir HAN gold | |
| İrem Karamete | FEN | Olympics | 2016—2020 | 0–0–1 2013 Mersin FEN bronze: foil | |
| Hosni Karamosly | VVO | Olympics | 2004 | 0–1–0 2001 Tunis VOL silver | |
| Nezir Karap | SWM | Olympics | 2016 | 0–0–1 2013 Mersin SWI bronze: 4×200 m freestyle relay | |
| Yalçın Karapınar | WRE | Olympics | 1996 | 0–1–0 1993 Linguadoca-Roussillon WRE silver: Greco-Roman welterweight -74 kg | |
| Dimitri Karbanenko | GAR | Olympics | 2000—2008 | 3–2–2 1997 Bari GYM silver: all-around and horse vault, bronze: parallel bars and team; 2001 Tunis GYM gold: floor, horse vault, and team | |
| Amiran Kardanov | WRE | Olympics | 1996—2004 | 1–0–0 2001 Tunis WRE gold: freestyle bantamweight -54 kg | |
| Virginia Karentzou | GAR | Olympics | 1996 | 0–1–0 1993 Linguadoca-Roussillon GYM silver: floor | |
| Monia Kari | ATH | Olympics | 1996—2000 | 0–0–2 1993 Linguadoca-Roussillon ATH bronze: discus throw; 2001 Tunis ATH bronze: discus throw | |
| Konstantinos Kariotis | ROW | Olympics | 1992 | 0–1–0 1991 Athina ROW silver: single sculls | |
| Mohamed Karmous | WRE | Olympics | 1968—1976 | 0–1–0 1971 İzmir WRE silver: Greco-Roman flyweight -52 kg | |
| Ioannis Karpouzlis | SWM | YOG | 2010 | 1–0–0 2018 Tarragona SWI gold: 4×100 m medley relay |