Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Ji Dong-Won | KOR |
FBL | Olympics | 2012 | 0–0–1 2010 Guangzhou FBL bronze |
| Ji Gang | CHN |
SHO | Olympics | 1988 | 3–0–0 1990 Beijing SHO gold: 50 m running target men, 50 m running target team men, and 50 m running target team mixed |
| Ji Gyeong-Hui | KOR |
VVO | Olympics | 1988 | 0–1–1 1986 Seoul VVO bronze; 1990 Beijing VVO silver |
| Ji Jae-Gwan | KOR |
HOC | Olympics | 1988 | 1–0–0 1986 Seoul HOC gold |
| Ji Jeong-Mi | KOR |
ATH | Olympics | 1988 | 0–0–1 1986 Seoul ATH bronze: heptathlon |
| Ji Kyong-Sun | PRK |
JUD | Olympics | 2000 | 0–1–0 2002 Busan JUD silver: half-middleweight -63 kg |
| Ji Liping | CHN |
SWM | Olympics | 2012 | 2–1–1 2006 Doha SWM gold: 50 m breaststroke, silver: 100 m breaststroke; 2010 Guangzhou SWM gold: 100 m breaststroke, bronze: 200 m breaststroke |
| Ji Sang-Jun | KOR |
SWM | Olympics | 1992—1996 | 2–1–2 1990 Beijing SWM gold: 200 m backstroke, bronze: 4×200 m freestyle relay and 4×100 m medley relay; 1994 Hiroshima SWM gold: 200 m backstroke, silver: 4×200 m freestyle relay |
| Ji Seong-Hwan | KOR |
HOC | Olympics | 2000—2004 | 1–0–0 2002 Busan HOC gold |
| Ji Seung-Hwan | KOR |
CTR | Olympics | 1992 | 3–0–0 1994 Hiroshima CRD gold: 4000 m pursuit team; 1998 Bangkok CRD gold: 1000 m track time trial and 4000 m pursuit team |
| Ji Yeong-Jun | KOR |
ATH | Olympics | 2004 | 1–0–0 2010 Guangzhou ATH gold: marathon |
| Ji Yong-Ju | KOR |
BOX | Olympics | 1968 | 1–0–0 1970 Bangkok BOX gold: flyweight -51 kg |
| Ji Zebiao | CHN |
ATH | Olympics | 1984 | 1–0–0 1986 Seoul ATH gold: pole vault |
| Ji Zhaoguang | CHN |
BKB | Olympics | 1984 | 0–1–0 1982 New Delhi BKB silver |
| Jia Guihua | CHN |
FEN | Olympics | 1988—1992 | 1–0–0 1990 Beijing FEN gold: sabre team |
| Jia Rui | MAC |
WSU | Non-Medal | 2008 | 1–2–0 2006 Doha WUS silver: Changquan, Daoshu & Gunshu; 2010 Guangzhou WUS gold: Daoshu & Gunshu; 2014 Incheon WUS silver: Changquan |
| Jiang Chengji | CHN |
SWM | Olympics | 1996—2000 | 2–2–0 1994 Hiroshima SWM gold: 100 m butterfly, silver: 50 m freestyle and 4×100 m medley relay; 1998 Bangkok SWM gold: 50 m freestyle |
| Jiang Cuihua | CHN |
CTR | Olympics | 2000 | 0–1–0 1998 Bangkok CRD silver: sprint |
| Jiang Fan | CHN |
CTR | Olympics | 2012 | 1–1–0 2010 Guangzhou CRD gold: 3000 m pursuit individual, silver: individual road time trial |
| Jiang Fudong | CHN |
VVO | Olympics | 2008 | 0–1–0 2006 Doha VVO silver |
| Jiang Haiqi | CHN |
SWM | Olympics | 2012 | 2–0–0 2010 Guangzhou SWM gold: 4×100 m freestyle relay and 4×200 m freestyle relay |
| Jiang Haiyang | CHN |
ROW | Olympics | 1992 | 1–0–0 1990 Beijing ROW gold: eights |
| Jiang Kelu | CHN |
FEN | Olympics | 2012 | 1–0–0 2010 Guangzhou FEN gold: sabre team |
| Jiang Lan | CHN |
ATH | Olympics | 2008 | 0–1–0 2010 Guangzhou ATH silver: 4×100 m relay |
| Jiang Rong | CHN |
SHO | Olympics | 1984—1992 | 2–3–1 1986 Seoul SHO silver: 50 m small-bore rifle prone team and 50 m small-bore rifle 3 positions team; 1990 Beijing SHO gold: 50 m small-bore rifle prone team, silver: 50 m small-bore rifle 3 positions team; 1994 Hiroshima SHO gold: 50 m small-bore rifle prone team, bronze: 50 m small-bore rifle 3 positions team |
| Jiang Tao | CHN |
BOX | Olympics | 1996 | 0–0–1 1994 Hiroshima BOX bronze: heavyweight -91 kg |
| Jiang Tingting | CHN |
SWA | Olympics | 2008—2012 | 6–0–0 2006 Doha SWA gold: duet and team; 2010 Guangzhou SWA gold: duet, team, and combination; 2018 Jakarta/Palembang gold: duet |
| Jiang Wenwen | CHN |
CTR | Olympics | 2012 | 1–0–0 2014 Incheon CRD gold: 3000 m pursuit team |
| Jiang Wenwen | CHN |
SWA | Olympics | 2008—2012 | 6–0–0 2006 Doha SWA gold: duet and team; 2010 Guangzhou SWA gold: duet, team, and combination; 2018 Jakarta/Palembang gold: duet |
| Jiang Xin | CHN |
BDM | Olympics | 1996 | 0–0–2 1994 Hiroshima BDM bronze: doubles and team |
| Jiang Xishang | CHN |
HOC | Olympics | 2008 | 0–1–0 2006 Doha HOC silver |
| Jiang Yanmei | SGP |
BDM | Olympics | 2004—2008 | 0–0–1 2006 Doha BDM bronze: team |
| Jiang Yefei | CHN |
FEN | Olympics / Referee | 1992—2016 | 1–0–0 1990 Beijing FEN gold: sabre team |
| Jiang Ying | CHN |
VVO | Olympics | 1984—1988 | 2–0–0 1982 New Delhi VVO gold; 1986 Seoul VVO gold |
| Jiang Yonghua | CHN |
CTR | Olympics | 2004 | 1–0–0 2002 Busan CRD gold: 500 m track time trial |
| Jiang Yuyuan | CHN |
GAR | Olympics | 2008 | 1–0–0 2010 Guangzhou GAR gold: team |
| Jiao Huafeng | CHN |
WRE | Olympics | 2008 | 1–0–0 2006 Doha WRE gold: Greco-Roman featherweight -55 kg |
| Jiao Liuyang | CHN |
SWM | Olympics | 2008—2012 | 4–0–0 2010 Guangzhou SWM gold: 100 m butterfly, 200 m butterfly, and 4×100 m medley relay; 2014 Incheon SWM gold: 200 m butterfly |
| Sutiya Jiewchaloemmit | THA |
SHO | Olympics | 2008—2020 | 1–0–4 2010 Guangzhou SHO bronze: skeet and skeet team; 2014 Incheon SHO bronze: skeet and skeet team; 2018 Jakarta/Palembang SHO gold: skeet |
| Jigjidiin Mönkhbat | MGL |
WRE | Olympics | 1964—1972 | 0–0–1 1974 Tehran WRE bronze: Greco-Roman light-heavyweight -90 kg |
| Tatsuo Jihira | JPN |
WPO | Olympics | 1972 | 1–0–0 1970 Bangkok WPO gold |
| Elizabeth Jimie | MAS |
DIV | Olympics / Other | 2008 | 0–0–2 2006 Doha DIV bronze: 1 m springboard and synchronised springboard |
| Jin Deok-San | KOR |
HOC | Olympics | 1992—1996 | 1–0–0 1994 Hiroshima HOC gold |
| Jin Di | CHN |
SHO | Olympics | 2000—2008 | 1–2–5 2002 Busan SHO silver: skeet, bronze: skeet team; 2006 Doha SHO bronze: skeet and skeet team; 2010 Guangzhou SHO bronze: skeet team; 2014 Incheon SHO gold: skeet team, bronze: skeet; 2018 Jakarta/Palembang SHO silver: skeet |
| Jin Dongxiang | CHN |
SHO | Olympics | 1984 | 5–0–2 1978 Bangkok SHO gold: 50 m small-bore rifle 3 positions team and 50 m standard rifle 3 positions team, bronze: 50 m small-bore rifle prone team; 1982 New Delhi SHO gold: 50 m small-bore rifle 3 positions team and 50 m standard rifle 3 positions team; 1986 Seoul SHO gold: 50 m small-bore rifle 3 positions team, bronze: 50 m small-bore rifle 3 positions |
| Jin Fu | CHN |
SWM | Olympics | 1984—1988 | 1–2–1 1982 New Delhi SWM silver: 200 m breaststroke, bronze: 100 m breaststroke; 1986 Seoul SWM gold: 100 m breaststroke, silver: 4×100 m medley relay |
| Jin Gap-Yong | KOR |
BBL | Olympics | 1996—2008 | 1–1–0 1994 Hiroshima BSB silver; 1998 Bangkok BSB gold |
| Jin Hao | CHN |
SWM | Olympics | 2000 | 1–1–1 2002 Busan SWM gold: 4×100 m freestyle relay, silver: 4×100 m medley relay, bronze: 100 m butterfly |
| Jin Jang-Rim | KOR |
SWM | Olympics | 1964 | 0–0–1 1962 Jakarta SWM bronze: 100 m breaststroke |
| Jin Jong-O | KOR |
SHO | Olympics | 2004—2020 | 3–4–4 2002 Busan SHO silver: 50 m free pistol team, bronze: 10 m air pistol; 2006 Doha SHO silver: 10 m air pistol team, bronze: 10 m air pistol and 50 m free pistol team; 2010 Guangzhou SHO gold: 10 m air pistol team and 50 m free pistol team, silver: 50 m free pistol; 2014 Incheon SHO gold: 10 m air pistol team, silver: 50 m free pistol team, bronze: 10 m air pistol |
| Jin Ju-Dong | PRK |
WRE | Olympics | 2000 | 1–0–0 1998 Bangkok WRE gold: freestyle bantamweight -54 kg |
| Jin Jun-Tak | KOR |
VVO | Olympics | 1972 | 0–3–0 1966 Bangkok VVO silver; 1970 Bangkok VVO silver; 1974 Tehran VVO silver |
| Jin Ling | CHN |
ATH | Olympics | 1988 | 0–1–0 1998 Bangkok ATH silver: high jump |
| Jin Sun-Ryeong | KOR |
SHO | Olympics | 1996 | 0–1–0 1990 Beijing SHO silver: 10 m air rifle team |
| Jin Won-Sim | KOR |
HOC | Olympics | 1988 | 2–1–0 1982 New Delhi HOC silver; 1986 Seoul HOC gold; 1990 Beijing HOC gold |
| Jin Xianglan | CHN |
JUD | Olympics | 1992 | 1–0–0 1990 Beijing JUD gold: half-middleweight -61 kg |
| Jin Yan | CHN |
FBL | Olympics | 2000 | 1–0–0 1998 Bangkok FBL gold |
| Jing Yali | CHN |
CTR | Olympics | 2016 | 1–0–0 2014 Incheon CRD gold: 3000 m pursuit team |
| Toshio Jingu | JPN |
FEN | Olympics | 1976 | 2–0–0 1974 Tehran FEN gold: foil and foil team |
| Kimiko Jinnai | JPN |
BDM | Olympics | 1992 | 0–2–2 1982 New Delhi BDM silver: team; 1986 Seoul BDM silver: team, bronze: doubles; 1990 Beijing BDM bronze: team |
| Hitomi Jinno | JPN |
SWM | Olympics | 1956—1960 | 1–0–1 1958 Tokyo SWM gold: 4×100 m freestyle relay, bronze: 100 m freestyle |
| Masahide Jinno | JPN |
ATH | Olympics | 1976 | 1–3–0 1970 Bangkok ATH gold: 100 m, silver: 200 m and 4×100 m relay; 1974 Tehran ATH silver: 100 m |
| Taworn Jirapan | THA |
CRD | Olympics | 1964 | 1–1–0 1962 Jakarta CRD gold: road race, silver: road race team |
| Jo Beom-Yeon | KOR |
HBL | Olympics | 1992—2000 | 3–0–0 1990 Beijing HBL gold; 1994 Hiroshima HBL gold, 1998 Bangkok HBL gold |
| Jo Bo-Ra | KOR |
HOC | Olympics | 2000 | 1–0–0 1998 Bangkok HOC gold |
| Jo Byeong-Deuk | KOR |
FBL | Olympics | 1988 | 2–0–0 1978 Bangkok FBL gold; 1986 Seoul FBL gold |
| Jo Byeong-Guk | KOR |
FBL | Olympics | 2004 | 0–0–1 2002 Busan FBL bronze |
| Jo Byeong-On | KOR |
WRE | Olympics | 1988 | 0–0–1 1990 Beijing WRE bronze: freestyle super-heavyweight -130 kg |
| Jo Chang-Je | KOR |
DIV | Olympics | 1964 | 0–0–1 1962 Jakarta DIV bronze: platform |
| Jo Chi-Hyo | KOR |
HBL | Olympics | 1992—2008 | 2–0–0 1990 Beijing HBL gold; 1994 Hiroshima HBL gold |
| Jo Deok-Haeng | KOR |
CRD | Olympics | 1988 | 0–0–1 1990 Beijing CRD bronze: road time trial team |
| Jo Eun-Hui | KOR |
HBL | Olympics | 1996 | 1–0–0 1990 Beijing HBL gold |
| Jo Eun-Jeong | KOR |
HOC | Olympics | 1996 | 1–0–0 1994 Hiroshima HOC gold |
| Jo Eun-Ji | KOR |
HOC | Non-starter | 2012 | 1–0–0 2014 Incheon HOC gold |
| Jo Eun-Yeong | KOR |
SHO | Olympics | 2004 | 2–1–0 1994 Hiroshima SHO gold: 50 m small-bore rifle prone and 50 m small-bore rifle prone team, silver: 50 m small-bore rifle 3 positions team |
| Jo Geon-Haeng | KOR |
CRD | Olympics | 1984 | 0–1–0 1986 Seoul CRD silver: 4000 m pursuit team |
| Jo Gi-Hyang | KOR |
HOC | Olympics | 1988 | 1–1–0 1982 New Delhi HOC silver; 1986 Seoul HOC gold |
| Jo Gu-Ham | KOR |
JUD | Olympics | 2016—2020 | 0–1–2 2014 Incheon JUD bronze: half-heavyweight -100 kg; 2018 Jakarta/Palembang JUD silver: half-heavyweight -100 kg, bronze: team |
| Jo Gwang-Hui | KOR |
CSP | Olympics | 2016—2020 | 2–1–0 2014 Incheon CSP gold: K1 200 m; 2018 Jakarta/Palembang CSP gold: K1 200 m, silver: K4 500 m |
| Jo Gyeong-Hwan | KOR |
BBL | Olympics | 1996 | 0–1–0 1994 Hiroshima BSB silver |
| Jo Ho-Seong | KOR |
CTR | Olympics | 1996—2012 | 5–2–0 1994 Hiroshima CRD gold: points race; 1998 Bangkok CRD gold: 4000 m pursuit team, silver: points race; 2002 Busan CRD gold: points race and madison; 2010 Guangzhou CRD gold: 4000 m pursuit team; 2014 Incheon CRD silver: omnium |
| Jo Hui-Je | KOR |
FEN | Olympics | 1988 | 1–0–0 1990 Beijing FEN gold: épée team |
| Jo Hye-Jeong | KOR |
VVO | Olympics | 1972—1976 | 0–2–0 1970 Bangkok VVO silver; 1974 Tehran VVO silver |
| Jo Hye-Jin | KOR |
BKB | Olympics | 2004 | 1–0–1 1994 Hiroshima BKB gold; 1998 Bangkok BKB bronze |
| Jo Hyeon-Ju | KOR |
GAR | Olympics | 2008 | 0–0–1 2010 Guangzhou GAR bronze: floor |
| Jo Hyeon-Uk | KOR |
ATH | Olympics | 1988—1996 | 0–0–1 1990 Beijing ATH bronze: high jump |
| Jo In-Cheol | KOR |
JUD | Olympics | 1996—2000 | 1–0–0 1998 Bangkok JUD gold: half-middleweight -81 kg |
| Jo In-Seong | KOR |
BBL | Olympics | 1996 | 1–0–1 1998 Bangkok BSB gold; 2006 Doha BSB bronze |
| Jo Jae-Hak | KOR |
VVO | Olympics | 1976 | 0–1–0 1970 Bangkok VVO silver |
| Jo Min-Guk | KOR |
FBL | Olympics | 1988 | 1–0–0 1986 Seoul FBL gold |
| Jo Min-Seon | KOR |
JUD | Olympics / Non-Medal | 1988—2000 | 0–1–1 1990 Beijing JUD bronze: lightweight -56 kg; 1994 Hiroshima JUD silver: middleweight -66 kg |
| Jo Mun-Ju | KOR |
BKB | Olympics | 1988 | 1–1–0 1986 Seoul BKB silver; 1990 Beijing BKB gold |
| Jo Myeong-Jun | CHN KOR |
HOC | Olympics / Coach | 1996—2016 | 1–1–0 1994 Hiroshima HOC gold; 1998 Bangkok HOC silver |
| Jo O-Ryeon | KOR |
SWM | Olympics | 1972 | 4–1–0 1970 Bangkok SWM gold: 400 m freestyle and 1500 m freestyle; 1974 Tehran SWM gold: 400 m freestyle and 1500 m freestyle, silver: 200 m freestyle |
| Jo Ryon-Sik | PRK |
BOX | Olympics | 1980 | 1–0–0 1982 New Delhi BOX gold: featherweight -57 kg |
| Jo Seong-Hwan | KOR |
CRD | Olympics | 1964 | 1–1–1 1966 Bangkok CRD silver: road time trial team; 1970 Bangkok CRD gold: road race team, bronze: road time trial team |
| Jo Seong-Min | KOR |
SAL | Olympics | 2012—2020 | 0–1–1 2010 Guangzhou SAL bronze: match racing; 2014 Incheon SAL silver: match racing |
| Jo Seong-Min | KOR |
GAR | Olympics | 1996—2004 | 0–1–0 1998 Bangkok GAR silver: team |
| Jo Seong-Mo | KOR |
SWM | Olympics | 2000—2004 | 0–1–0 2002 Busan SWM silver: 1500 m freestyle |
| Jo Yeong-Cheol | KOR |
FBL | Olympics | 2008 | 0–0–1 2010 Guangzhou FBL bronze |
| Jo Yeong-Sin | KOR |
HBL | Olympics | 1992 | 2–0–0 1990 Beijing HBL gold; 1994 Hiroshima HBL gold |
| Jo Yong-Cheol | KOR |
JUD | Olympics | 1984—1988 | 0–1–0 1986 Seoul JUD silver: open class |
| Jo Yong-Suk | PRK |
SHO | Olympics | 2008—2016 | 1–0–1 2010 Guangzhou SHO gold: 25 m sporting pistol, bronze: 10 m air pistol |
| Jo Yun-Jeong | KOR |
TEN | Olympics | 2000—2004 | 0–1–2 1998 Bangkok TEN silver: doubles; 2002 Busan TEN bronze: singles and team |
| Jo Yun-Mi | PRK |
FBL | Olympics | 2012 | 1–1–0 2010 Guangzhou FBL silver; 2014 Incheon FBL gold |
| Jo Yun-Ok | KOR |
FBL | Olympics | 1964 | 0–1–0 1962 Jakarta FBL silver |
| Jinson Johnson | IND |
ATH | Olympics | 2016 | 1–1–0 2018 Jakarta/Palembang ATH gold: 1500 m, silver: 800 m |
| Jon Hyon-Ju | PRK |
DIV | Olympics | 2004 | 0–1–0 2002 Busan DIV silver: synchronised platform |
| Jon Myong-Hui | PRK |
FBL | Olympics | 2008 | 1–0–0 2006 Doha FBL gold |
| Jon Myong-Hwa | PRK |
FBL | Olympics | 2012 | 1–1–0 2010 Guangzhou FBL silver; 2014 Incheon FBL gold |
| Jong Chun-Mi | PRK |
WLF | Olympics | 2012 | 0–0–1 2010 Guangzhou WLF bronze: lightweight -58 kg |
| Jong Jo-Ung | PRK |
BOX | Olympics | 1976—1980 | 1–0–0 1982 New Delhi BOX gold: lightweight -60 kg |
| Jong Myong-Suk | PRK |
WRE | Olympics | 2016 | 1–0–0 2018 Jakarta/Palembang WRE gold: freestyle lightweight -57 kg |
| Jong Yon-Hui | PRK |
SWA | Olympics | 2012 | 0–0–1 2014 Incheon SWA bronze: team |
| Maneepong Jongjit | THA |
BDM | Olympics | 2012 | 0–0–1 2010 Guangzhou BDM bronze: team |
| Somjit Jongjohor | THA |
BOX | Olympics / Other | 2004—2008 | 1–1–0 2002 Busan BOX gold: flyweight -51 kg; 2006 Doha BOX silver: flyweight -51 kg |
| Samarn Jongsuk | THA |
SHO | Olympics | 1992 | 2–0–0 1998 Bangkok SHO gold: 10 m air rifle team and 50 m small-bore rifle prone team |
| Praveen Jordan | INA |
BDM | Olympics | 2016—2020 | 0–0–1 2014 Incheon BDM bronze: mixed doubles |
| Sini Jose | IND |
ATH | Non-starter | 2008 | 1–0–0 2010 Guangzhou ATH gold: 4×400 m relay |
| Ahed Joughili | SYR |
WLF | Olympics / Other | 2008—2012 | 1–0–0 2006 Doha WLF gold: heavyweight -105 kg |
| Ju Hyeon-Jeong | KOR |
ARC | Olympics | 2008 | 1–0–0 2010 Guangzhou ARC gold: team |
| Ju Jeong-Hyeon | KOR |
EJP | Olympics | 2004 | 0–1–1 2006 Doha EJP silver: jumping team, bronze: jumping individual |
| Ju Jong-Gwan | KOR |
CSP | Olympics | 1992 | 0–1–1 1990 Beijing CSP silver: K4 1000 m, bronze: K4 500 m |
| Ju Yeong-Sam | KOR |
GAR | Olympics | 1984—1988 | 0–1–1 1986 Seoul GAR silver: team, bronze: pommelled horse |
| Mahboub Jumaa Mubarak | KUW |
FBL | Olympics | 1980 | 0–1–0 1982 New Delhi FBL silver |
| Takanobu Jumonji | JPN |
CTR | Olympics | 1996 | 0–1–0 1998 Bangkok CRD silver: 1000 m track time trial |
| Khawaja Junaid | PAK |
HOC | Olympics / Coach | 1992—2012 | 1–0–1 1990 Beijing HOC gold; 1994 Hiroshima HOC bronze |
| Samresh Jung | IND |
SHO | Olympics | 2008 | 1–1–1 2006 Doha SHO gold: 25 m center fire pistol team, silver: 25 m standard pistol team; 2014 Incheon SHO bronze: 10 m air pistol team |
| Sherali Juraev | UZB |
JUD | Olympics | 2016 | 0–0–1 2018 Jakarta/Palembang JUD bronze: half-heavyweight -100 kg |
| Vyacheslav Kabanov | UZB |
SWM | Olympics | 1996 | 0–0–1 1994 Hiroshima SWM bronze: 4×100 m freestyle relay |
| Ali Hassan Kadhum | IRQ |
ATH | Olympics | 1980 | 1–0–0 1978 Bangkok ATH gold: 400 m hurdles |
| Yuki Kadono | JPN |
WPO | Olympics | 2016 | 0–1–0 2014 Incheon WPO silver |
| Kazuko Kadoya | JPN |
BKB | Olympics | 1976 | 1–0–0 1974 Tehran BKB gold |
| Taalaybek Kadyraliyev | KGZ |
BOX | Olympics | 2000 | 0–0–1 2002 Busan BOX bronze: bantamweight -54 kg |
| Siripon Kaewduang-Ngam | THA |
SAL | Olympics / YOG | 2010—2020 | 0–0–2 2014 Incheon SAL bronze: RS:One; 2018 Jakarta/Palembang SAL bronze: RS:X |
| Adel Al-Kahham | KUW |
HBL | Olympics | 1996 | 0–1–0 1998 Bangkok HBL silver |
| Shingo Kai | JPN |
WPO | Olympics | 1984 | 0–1–0 1982 New Delhi WPO silver |
| Yasuhiro Kai | JPN |
JUD | Olympics | 1992 | 1–0–0 1990 Beijing JUD gold: half-heavyweight -95 kg |
| Ayumi Kaihori | JPN |
FBL | Olympics / Non-starter | 2008—2012 | 1–1–0 2010 Guangzhou FBL gold; 2014 Incheon FBL silver |
| Nobuyuki Kajitani | JPN |
GAR | Olympics | 1984 | 0–2–0 1978 Bangkok GAR silver: team; 1982 New Delhi GAR silver: team |
| Yoshihiko Kajiyama | JPN |
BBL | Olympics | 2000 | 0–1–0 1998 Bangkok BSB silver |
| Abdul Karim Kakahaji | IRI |
WRE | Olympics | 1988 | 0–1–0 1986 Seoul WRE silver: Greco-Roman flyweight -52 kg |
| Reika Kakiiwa | JPN |
BDM | Olympics | 2012 | 0–0–1 2014 Incheon BDM bronze: team |
| Fusako Kakumaru | JPN |
DIV | Olympics | 1976 | 0–1–0 1970 Bangkok DIV silver: platform |
| Uran Kalilov | KGZ |
WRE | Olympics | 2000—2004 | 0–0–1 2002 Busan WRE bronze: Greco-Roman bantamweight -55 kg |
| Danish Kalim | PAK |
HOC | Olympics | 1996 | 0–0–1 1994 Hiroshima HOC bronze |
| Kalimullah | PAK |
HOC | Olympics | 1984 | 1–1–0 1982 New Delhi HOC gold; 1986 Seoul HOC silver |
| Sholpan Kaliyeva | KAZ |
JUD | Olympics | 2004—2008 | 0–0–1 2002 Busan JUD bronze: half-lightweight -52 kg |
| Dmitry Kaltenberger | KAZ |
CSP | Olympics | 2008 | 4–0–0 1998 Bangkok CSP gold: K2 500 m; 2002 Busan CSP gold: K2 500 m and K2 1000 m; 2006 Doha CSP gold: K2 500 m |
| Takeo Kamachi | JPN |
SHO | Olympics | 1968—1984 | 4–2–2 1966 Bangkok SHO gold: 30 m rapid-fire pistol; 1970 Bangkok SHO gold: 25 m rapid-fire pistol team and 50 m free pistol team; 1974 Tehran SHO gold: 25 m standard pistol team, bronze: 25 m rapid-fire pistol team; 1978 Bangkok SHO silver: 25 m rapid-fire pistol team and 25 m standard pistol team, bronze: 25 m rapid-fire pistol |
| Hiroko Kamada | JPN |
FEN | Olympics | 1976 | 1–1–0 1974 Tehran FEN gold: foil, silver: foil team |
| Makoto Kamada | JPN |
WRE | Olympics | 1972 | 0–0–1 1974 Tehran WRE bronze: freestyle light-heavyweight -90 kg |
| Abubaker Ali Kamal | QAT |
ATH | Olympics | 2008 | 1–1–0 2002 Busan ATH silver: 3000 m steeplechase; 2014 Incheon ATH gold: 3000 m steeplechase |
| Hamdan Al-Kamali | UAE |
FBL | Olympics | 2012 | 0–1–0 2010 Guangzhou FBL silver |
| Fumio Kamamoto | JPN |
ATH | Olympics | 1956 | 1–0–0 1951 New Delhi ATH gold: hammer throw |
| Kunishige Kamamoto | JPN |
FBL | Olympics | 1964—1968 | 0–0–1 1966 Bangkok FBL bronze |
| Haziq Bin Kamaruddin | MAS |
ARC | Olympics | 2012—2016 | 0–1–0 2014 Incheon ARC silver: team |
| Masaru Kamata | JPN |
ATH | Olympics | 1964 | 0–1–0 1958 Tokyo ATH silver: 4×100 m relay |
| Shoji Kamata | JPN |
BKB | Olympics | 1960 | 0–1–1 1958 Tokyo BKB bronze; 1962 Jakarta BKB silver |
| Wandee Kameaim | THA |
WLF | Olympics | 2004—2008 | 0–2–0 2002 Busan WLF silver: lightweight -58 kg; 2006 Doha WLF silver: lightweight -58 kg |
| Fathi Kamel | KUW |
FBL | Olympics | 1980 | 0–1–0 1982 New Delhi FBL silver |
| Youssef Saad Kamel | BRN |
ATH | Olympics | 2004—2008 | 1–0–0 2006 Doha ATH gold: 800 m |
| Hisao Kami | JPN |
FBL | Olympics | 1964 | 0–0–1 1966 Bangkok FBL bronze |
| Daiki Kamikawa | JPN |
JUD | Olympics | 2012 | 0–0–1 2010 Guangzhou JUD bronze: heavyweight +100 kg |
| Masakazu Kamimura | JPN |
WRE | Olympics | 1984 | 0–1–0 1982 New Delhi WRE silver: freestyle lightweight -68 kg |
| Yukio Kamimura | JPN |
HOC | Olympics | 1968 | 0–0–1 1966 Bangkok HOC bronze |
| Megumi Kamionobe | JPN |
FBL | Non-starter | 2012 | 1–0–0 2010 Guangzhou FBL gold |
| Yuichiro Kamiyama | JPN |
CTR | Olympics | 1996—2000 | 2–1–0 1986 Seoul CRD silver: points race; 1998 Bangkok CRD gold: sprint; 2002 Busan CRD gold: sprint team |
| Mehdi Kamrani | IRI |
BKB | Olympics | 2008 | 0–1–2 2006 Doha BKB bronze; 2010 Guangzhou BKB bronze; 2014 Incheon BKB silver |
| Somluck Kamsing | THA |
BOX | Olympics / Other | 1992—2004 | 2–0–0 1994 Hiroshima BOX gold: featherweight -57 kg; 1998 Bangkok BOX gold: featherweight -57 kg |
| Chawalit Kamutchati | THA |
SHO | Olympics | 1972 | 1–1–1 1970 Bangkok SHO gold: 50 m standard rifle 3 positions team, silver: 10 m air rifle team; 1974 Tehran SHO bronze: 50 m standard rifle 3 positions team |
| Masayoshi Kan | JPN |
ATH | Olympics | 1992 | 1–0–0 1998 Bangkok ATH gold: 4×400 m relay |
| Natalie Kan | HKG |
SWM | YOG | 2018 | 0–0–1 2018 Jakarta/Palembang SWM bronze: 4×200 m freestyle relay (swam in heats only) |
| Hideta Kanai | JPN |
ATH | Olympics | 1964 | 0–0–1 1962 Jakarta ATH bronze: javelin throw |
| Yutaka Kanai | JPN |
ATH | Olympics | 1984 | 0–0–1 1986 Seoul ATH bronze: 5000 m |
| Yusuke Kanamaru | JPN |
JUD | Olympics | 2008 | 0–1–0 2002 Busan JUD silver: lightweight -73 kg |
| Yoshihiko Kanatsu | JPN |
FEN | Olympics | 1984—1988 | 0–0–2 1986 Seoul FEN bronze: sabre team; 1990 Beijing FEN bronze: sabre team |
| Yoko Kando | JPN |
SWM | Olympics | 1992 | 0–1–1 1990 Beijing SWM silver: 4×100 m medley relay, bronze: 100 m butterfly |
| Hideo Kanekawa | JPN |
BKB | Olympics | 1960 | 0–0–1 1958 Tokyo BKB bronze |
| Masaaki Kaneko | JPN |
WRE | Olympics | 1968 | 1–0–0 1966 Bangkok WRE gold: freestyle featherweight -63 kg |
| Masaki Kaneko | JPN |
SWM | Olympics | 2016 | 0–2–0 2018 Jakarta/Palembang SWM silver: 4×100 m medley relay (swam in heats only) and 4×100 m medley mixed relay (swam in heats only) |
| Shohei Kaneko | JPN |
ATH | Olympics | 1964 | 0–0–1 1962 Jakarta ATH bronze: discus throw |
| Yutaka Kaneko | JPN |
WRE | Olympics | 1960 | 4–0–0 1954 Manila WRE gold: freestyle welterweight -73 kg; 1958 Tokyo WRE gold: freestyle welterweight -73 kg; 1962 Jakarta WRE gold: freestyle welterweight -78 kg and Greco-Roman welterweight -78 kg |
| Yuzo Kanemaru | JPN |
ATH | Olympics | 2008—2016 | 1–2–0 2010 Guangzhou ATH silver: 400 m and 4×400 m relay; 2014 Incheon ATH gold: 4×400 m relay |
| Katsuko Kanesaka | JPN |
VVO | Olympics | 1976 | 1–0–0 1974 Tehran VVO gold |
| Keita Kaneto | JPN |
DIV | Olympics | 1988—1996 | 0–1–3 1986 Seoul DIV bronze: platform; 1990 Beijing DIV silver: team, bronze: platform; 1994 Hiroshima DIV bronze: platform |
| Rie Kaneto | JPN |
SWM | Olympics | 2008—2016 | 0–1–0 2014 Incheon SWM silver: 200 m breaststroke |
| Kang Un-Ju | PRK |
ARC | Olympics | 2016 | 0–1–0 2018 Jakarta/Palembang ARC silver: team |
| Kang Yong-Gyun | PRK |
WRE | Olympics | 1996—2000 | 0–2–0 1998 Bangkok WRE silver: Greco-Roman bantamweight -54 kg; 2002 Busan WRE silver: Greco-Roman bantamweight -55 kg |
| Chinglensana Kangujam | IND |
HOC | Olympics | 2016 | 1–0–1 2014 Incheon HOC gold; 2018 Jakarta/Palembang HOC bronze |
| Kao Chih-Kang | TPE |
BBL | Olympics | 2004—2008 | 0–2–0 2002 Busan BSB silver; 2010 Guangzhou BSB silver |
| Shigeo Kaoku | JPN |
HOC | Olympics | 1964—1968 | 0–0–1 1966 Bangkok HOC bronze |
| Lidiya Karamchakova | TJK |
WRE | Olympics | 2004 | 0–1–0 2002 Busan WRE silver: freestyle flyweight -48 kg |
| Akbar Kargar Jam | IRI |
FBL | Olympics | 1972 | 1–0–0 1974 Tehran FBL gold |
| Houshang Kargarnejad | IRI |
WLF | Olympics | 1976 | 3–0–1 1970 Bangkok WLF bronze: heavyweight -110 kg; 1974 Tehran WLF heavyweight -110 kg gold: snatch, clean & jerk, and total |
| Mahdi Karim | IRQ |
FBL | Olympics | 2004 | 0–0–1 2014 Incheon FBL bronze |
| Alireza Karimi | IRI |
WRE | Olympics | 2016 | 1–0–0 2018 Jakarta/Palembang WRE gold: freestyle heavyweight -97 kg |
| Nurzhan Karimzhanov | KAZ |
BOX | Olympics | 2000—2004 | 1–0–0 2002 Busan BOX gold: light-welterweight -63.5 kg |
| Ayumi Karino | JPN |
SOF | Olympics | 2008 | 2–0–0 2006 Doha SOF gold; 2010 Guangzhou SOF gold |
| Dmitry Karpov | KAZ |
ATH | Olympics | 2004—2012 | 2–1–0 2002 Busan ATH silver: decathlon; 2006 Doha ATH gold: decathlon; 2010 Guangzhou ATH gold: decathlon |