Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Saralee Thungthongkam | BDM | Olympics | 2000—2012 | 0–2–2 2002 Busan BDM silver: mixed doubles, bronze: team; 2006 Doha BDM bronze: mixed doubles; 2010 Guangzhou BDM silver: team | |
| Tian Bingyi | BDM | Olympics / Non-Medal | 1988—1992 | 2–2–0 1986 Seoul BDM silver: doubles and team; 1990 Beijing BDM gold: doubles and team | |
| Tian Jia | VBV | Olympics | 2000—2008 | 1–0–1 2002 Busan VBV gold; 2006 Doha VBV bronze | |
| Tian Liang | DIV | Olympics | 1996—2004 | 2–0–0 1998 Bangkok DIV gold: platform; 2002 Busan DIV gold: platform | |
| Tian Qing | BDM | Olympics | 2012 | 3–0–1 2010 Guangzhou BDM gold: doubles and team; 2014 Incheon BDM gold: team, bronze: doubles | |
| Tian Tao | WLF | Olympics | 2016 | 1–0–0 2014 Incheon WLF gold: light-heavyweight -85 kg | |
| Tian Yumei | ATH | Olympics | 1988—1992 | 3–0–1 1986 Seoul ATH gold: 4×100 m relay; 1990 Beijing ATH gold: 100 m and 4×100 m relay, bronze: 200 m | |
| Tien Ah-Mei | ATH | Olympics | 1968 | 0–1–0 1966 Bangkok ATH silver: 4×100 m relay | |
| Tien Chia-Chen | SHO | Olympics | 2012—2024 | 0–1–0 2014 Incheon SHO silver: 10 m air pistol team | |
| Soslan Tigiyev | WRE | Olympics | 2008—2012 | 0–0–1 2006 Doha WRE bronze: freestyle middleweight -74 kg | |
| Taymuraz Tigiyev | WRE | Olympics | 2008—2012 | 0–0–1 2006 Doha WRE bronze: freestyle heavyweight -96 kg | |
| Minarti Timur | BDM | Olympics | 1996—2000 | 0–1–2 1990 Beijing BDM silver: team; 1998 Bangkok BDM bronze: mixed doubles and team | |
| Tin Aung | FBL | Olympics | 1972 | 2–0–0 1966 Bangkok FBL gold; 1970 Bangkok FBL gold | |
| Tin Aung Moe | FBL | Olympics | 1972 | 1–0–0 1970 Bangkok FBL gold | |
| Tin Maung Ni | SWM | Olympics | 1960—1964 | 2–0–1 1962 Jakarta SWM gold: 400 m freestyle and 1500 m freestyle, bronze: 200 m freestyle | |
| Tin Sein | FBL | Olympics | 1972 | 1–0–0 1970 Bangkok FBL gold | |
| Tin Tun | BOX | Olympics | 1964—1968 | 0–0–1 1962 Jakarta BOX bronze: bantamweight -54 kg | |
| Dilip Kumar Tirkey | HOC | Olympics | 1996—2004 | 1–1–0 1998 Bangkok HOC gold; 2002 Busan HOC silver | |
| Ignace Tirkey | HOC | Olympics | 2004—2012 | 0–1–0 2002 Busan HOC silver | |
| Susyana Tjhan | WSU | Non-Medal | 2008 | 0–1–1 2006 Doha WUS silver: Changquan, Daoshu & Gunshu; 2010 Guangzhou WUS bronze: Changquan | |
| Ria Tobing | SWM | Olympics | 1956 | 0–0–1 1958 Tokyo SWM bronze: 100 m breaststroke | |
| Yvonne Tobis | SWM | Olympics | 1968 | 0–1–1 1966 Bangkok SWM silver: 200 m medley, bronze: 100 m freestyle | |
| Khurshid Todzhiboyev | BOX | Olympics | 2008—2016 | 0–0–1 2010 Guangzhou BOX bronze: lightweight -60 kg | |
| Khurshid Todzhiboyev | BOX | Olympics | 2008—2016 | 0–0–1 2010 Guangzhou BOX bronze: lightweight -60 kg | |
| Sergey Tokarnitsky | CSP | Olympics | 2016—2024 | 1–1–0 2018 Jakarta/Palembang CSP gold: K4 500 m, silver: K1 200 m | |
| Shuichi Toki | EJP | Olympics | 1984—1988 | 1–1–0 1986 Seoul EJP gold: jumping team, silver: jumping individual | |
| Masanori Tokita | FBL | Olympics | 1956 | 0–0–1 1951 New Delhi FBL bronze | |
| Arna Toktagan | SWA | Olympics | 2004—2008 | 0–0–1 2006 Doha SWA bronze: duet | |
| Ryo Tokuno | VBV | Olympics | 2004 | 0–0–2 1998 Bangkok VBV bronze; 2002 Busan VBV bronze | |
| Mariano Tolentino | BKB | Olympics | 1952—1956 | 3–0–0 1951 New Delhi BKB gold; 1954 Manila BKB gold; 1958 Tokyo BKB gold | |
| Svetlana Tolstaya | ATH | Olympics | 1996—2008 | 0–0–2 1998 Bangkok ATH bronze: 10 km walk; 2002 Busan ATH bronze: 20 km walk | |
| Dmitry Tomashevich | TEN | Olympics | 1996 | 0–0–2 1998 Bangkok TEN bronze: team; 2002 Busan TEN bronze: team | |
| Nobutaka Tomatsu | WLF | Olympics | 1988 | 0–0–1 1986 Seoul WLF bronze: heavyweight I -100 kg | |
| Yumi Tomei | FBL | Olympics | 1996 | 0–0–1 1998 Bangkok FBL bronze | |
| Shinichi Tomii | MPN | Olympics | 2012 | 0–0–1 2010 Guangzhou MPN bronze: team | |
| Kihei Tomioka | CRD/CTR | Olympics | 1952 | 2–0–0 1951 New Delhi CRD gold: road race and 4000 m pursuit team | |
| Hiroyuki Tomita | GAR | Olympics | 2004—2008 | 2–1–3 2002 Busan GAR gold: horizontal bar, bronze: rings and team; 2006 Doha GAR gold: pommelled horse, silver: team, bronze: all-around | |
| Kazuo Tomita | SWM | Olympics | 1956—1960 | 3–1–0 1958 Tokyo SWM gold: 200 m backstroke; 1962 Jakarta SWM gold: 100 m backstroke and 4×100 m medley relay, silver: 200 m backstroke | |
| Hideaki Tomiyama | WRE | Olympics | 1984 | 2–0–0 1978 Bangkok WRE gold: freestyle bantamweight -57 kg; 1982 New Delhi WRE gold: freestyle bantamweight -57 kg | |
| Hidehiko Tomizawa | ATH | Olympics | 1972 | 0–1–0 1970 Bangkok ATH silver: high jump | |
| Yoshiharu Tomonaga | ATH | Olympics | 1972 | 2–0–1 1970 Bangkok ATH gold: 400 m and 4×400 m relay; 1974 Tehran ATH bronze: 400 m | |
| Takashi Tomura | EJP | Olympics | 1984—1992 | 2–0–0 1986 Seoul EJP gold: jumping individual and jumping team | |
| Tong Fei | GAR | Olympics | 1984 | 2–2–1 1982 New Delhi GAR gold: floor and team, silver: all-around and parallel bars, bronze: horizontal bar | |
| Tong Hui | DIV | Olympics | 1984 | 2–0–0 1982 New Delhi DIV gold: platform; 1986 Seoul DIV gold: platform | |
| Tong Suet-Fong | BKB | Olympics | 1956 | 0–2–0 1954 Manila BKB silver; 1958 Tokyo BKB silver | |
| Tong Wen | JUD | Olympics | 2008—2012 | 2–0–0 2002 Busan JUD gold: open class; 2006 Doha JUD gold: heavyweight +78 kg | |
| Arkady Topayev | BOX | Olympics | 1992 | 0–1–0 1994 Hiroshima BOX silver: middleweight -75 kg (competed for Kazakhstan) | |
| Arkady Topayev | BOX | Olympics | 1992 | 0–1–0 1994 Hiroshima BOX silver: middleweight -75 kg (competed for Kazakhstan) | |
| Manohar Topno | HOC | Olympics | 1984 | 0–1–0 1982 New Delhi HOC silver | |
| Namita Toppo | HOC | Olympics / Non-starter | 2016—2020 | 0–1–1 2014 Incheon HOC bronze; 2018 Jakarta/Palembang HOC silver | |
| Majid Torkan | WRE | Olympics | 1988—1992 | 1–0–0 1986 Seoul WRE gold: freestyle light-flyweight -48 kg | |
| Dmitry Torlopov | CSP | Olympics | 1996—2008 | 4–1–0 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; 2010 Guangzhou CSP silver: K4 1000 m | |
| Nataliya Torshina-Alimzhanova | ATH | Olympics | 1996—2004 | 2–1–2 1994 Hiroshima ATH bronze: 400 m hurdles (competed as Nataliya Torshina); 1998 Bangkok ATH gold: 400 m hurdles, bronze: 4×400 m relay (competed as Nataliya Torshina); 2002 Busan ATH gold: 400 m hurdles, silver: 4×400 m relay | |
| Eri Tosaka | WRE | Olympics | 2016 | 1–0–0 2014 Incheon WRE gold: freestyle flyweight -48 kg | |
| Margaret Toscano | HOC | Olympics | 1980 | 1–0–0 1982 New Delhi HOC gold | |
| Muhammad Tousiq | HOC | Olympics | 2012 | 1–1–0 2010 Guangzhou HOC gold; 2014 Incheon HOC silver | |
| Katsuya Toyama | CSP | Olympics | 1988—1992 | 0–1–0 1990 Beijing CSP silver: C1 1000 m | |
| Hiroshi Toyooka | CTR | Olympics | 1988 | 0–3–0 1986 Seoul CRD silver: sprint; 1990 Beijing CRD silver: 1000 m track time trial and sprint | |
| Trần Gia Thu | CRD | Olympics | 1956 | 0–0–1 1966 Bangkok CRD bronze: road race team | |
| Trần Quốc Cường | SHO | Olympics | 2016 | 0–0–3 2006 Doha SHO bronze: 10 m air pistol team; 2014 Incheon SHO bronze: 50 m free pistol team; 2018 Jakarta/Palembang SHO bronze: 10 m air pistol mixed team | |
| Trần Văn Nen | CRD/CTR | Olympics | 1964 | 0–0–2 1958 Tokyo CRD bronze: road race team and 1000 m track time trial | |
| Olga Travnikova | HBL | Olympics | 2008 | 0–2–0 2002 Busan HBL silver; 2006 Doha HBL silver | |
| Santia Tri Kusuma | CTR | Olympics | 2004 | 0–1–1 2002 Busan CRD bronze: points race; 2010 Guangzhou CRD silver: road race | |
| Triyatno | WLF | Olympics | 2008—2016 | 0–0–1 2010 Guangzhou WLF bronze: lightweight -69 kg | |
| Tsai Cheng-Fu | ATH | Olympics | 1956 | 1–1–0 1958 Tokyo ATH gold: 400 m hurdles, silver: 4×400 m relay | |
| Tsai Chia-Hsin | BDM | Olympics | 2004—2016 | 0–0–1 2014 Incheon BDM bronze: team | |
| Tsai Feng-An | BBL | Olympics | 2004 | 0–1–0 2002 Busan BSB silver | |
| Tsai Ming-Hung | BBL | Olympics | 1992 | 0–0–0 1990 Beijing BSB gold (demonstration event) | |
| Tsai Ming-Hung | BBL | Olympics | 1992 | 0–0–0 1990 Beijing BSB gold (demonstration event) | |
| Sherry Tsai | SWM | Olympics / Opening Flagbearer | 2000—2008 | 0–0–1 2006 Doha SWM bronze: 4×100 m freestyle relay | |
| Tsai Shu-Min | SWM | Olympics | 1996—2000 | 1–0–3 1998 Bangkok SWM gold: 200 m freestyle, bronze: 400 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay | |
| Tse Ying Suet | BDM | Olympics / Opening Flagbearer | 2012—2024 | 0–1–0 2018 Jakarta/Palembang BDM silver: mixed doubles | |
| Tsedendambyn Natsagdorj | WRE | Olympics | 1968—1976 | 0–0–1 1974 Tehran WRE bronze: Greco-Roman lightweight -68 kg | |
| Igor Tsel | FEN | Olympics | 2000 | 0–0–1 2002 Busan FEN bronze: sabre team | |
| Tsend-Ayuushiin Ochirbat | JUD | Olympics | 2000—2004 | 0–1–0 2002 Busan JUD silver: middleweight -90 kg | |
| Tsend-Ayuushiin Naranjargal | JUD | Olympics | 2016 | 0–0–3 2010 Guangzhou JUD bronze: middleweight -70 kg; 2014 Incheon JUD bronze: middleweight -70 kg; 2018 Jakarta/Palembang JUD bronze: middleweight -70 kg | |
| Tseng Chi-Chen | BBL | Non-Medal | 1984—1988 | 0–0–1 1998 Bangkok BSB bronze | |
| Tseng Hsiao-Fen | JUD | Olympics | 1996 | 0–0–1 1994 Hiroshima JUD bronze: half-lightweight -52 kg | |
| Jovina Tseng | SWM | Olympics | 1964 | 0–1–1 1966 Bangkok SWM silver: 4×100 m freestyle relay; 1970 Bangkok SWM silver: 4×100 m freestyle relay | |
| Tserenbaataryn Khosbayar | WRE | Olympics | 1992 | 0–0–1 1990 Beijing WRE bronze: freestyle light-flyweight -48 kg | |
| Tserenbaataryn Tsogtbayar | WRE | Olympics | 1992—1996 | 1–0–0 1994 Hiroshima WRE gold: freestyle bantamweight -57 kg | |
| Tseyen-Oidovyn Tserennyam | BOX | Olympics | 1988 | 0–0–1 1990 Beijing BOX bronze: bantamweight -54 kg | |
| Tseyen-Oidovyn Tserennyam | BOX | Olympics | 1988 | 0–0–1 1990 Beijing BOX bronze: bantamweight -54 kg | |
| Tsogbadrakhyn Mönkhzul | SHO | Olympics | 2008—2016 | 0–1–2 2006 Doha SHO bronze: 25 m sporting pistol team; 2010 Guangzhou SHO silver: 25 m sporting pistol team; 2014 Incheon SHO bronze: 10 m air pistol team | |
| Tsogtbazaryn Enkhjargal | WRE | Olympics | 2004—2008 | 0–0–2 2002 Busan WRE bronze: freestyle flyweight -48 kg; 2006 Doha WRE bronze: freestyle flyweight -48 kg | |
| Hiroyasu Tsuchie | ATH | Olympics | 1996—2004 | 1–1–0 1998 Bangkok ATH gold: 4×100 m relay; 2002 Busan ATH silver: 4×100 m relay | |
| Tsui Chi Ho | ATH | Olympics | 2012 | 0–0–1 2014 Incheon ATH bronze: 4×100 m relay | |
| Masanori Tsuji | CRD | Olympics | 1964 | 1–0–0 1966 Bangkok CRD gold: 10 km race | |
| Maki Tsukada | JUD | Olympics | 2004—2008 | 0–1–0 2002 Busan JUD silver: open class | |
| Naoki Tsukahara | ATH | Olympics | 2008 | 0–2–0 2006 Doha ATH silver: 100 m and 4×100 m relay | |
| Naoya Tsukahara | GAR | Olympics | 1996—2004 | 0–0–4 1998 Bangkok GAR bronze: all-around, horse vault, and team; 2002 Busan GAR bronze: team | |
| Eiichi Tsukinoki | ROW | Olympics | 1988 | 0–1–0 1986 Seoul ROW silver: eights | |
| Toshie Tsukui | HOC | Olympics | 2008 | 0–1–1 2002 Busan HOC bronze; 2006 Doha HOC silver | |
| Yoshihiro Tsumuraya | CRD/CTR | Olympics | 1984—1988 | 2–0–0 1986 Seoul CRD gold: 4000 m pursuit individual and 4000 m pursuit team | |
| Georgy Tsurtsumia | WRE | Olympics | 2004 | 1–0–0 2002 Busan WRE gold: Greco-Roman super-heavyweight -120 kg | |
| Koko Tsurumi | GAR | Olympics | 2008—2012 | 0–1–1 2010 Guangzhou GAR silver: team, bronze: uneven bars | |
| Kanoko Tsutani-Mabuchi | DIV | Olympics | 1956—1964 | 1–0–2 1954 Manila DIV bronze: 3 m springboard and platform (competed as Kanoko Tsutani); 1958 Tokyo DIV gold: 3 m springboard (competed as Kanoko Tsutani) | |
| Oleg Tsvetkovsky | SWM | Olympics | 1996—2000 | 0–0–1 1994 Hiroshima SWM bronze: 4×100 m freestyle relay | |
| Tu Chih-Chen | ARC | Olympics | 1984 | 0–0–1 1990 Beijing ARC bronze: team | |
| Tu Hui-Mei | SBL | Olympics | 1996 | 0–0–1 1998 Bangkok SOF bronze | |
| Tu Hui-Ping | SBL | Olympics | 1996 | 0–0–3 1990 Beijing SOF bronze; 1994 Hiroshima SOF bronze; 1998 Bangkok SOF bronze | |
| Tüdeviin Myagmarjav | SHO | Olympics | 1964—1976 | 0–0–1 1974 Tehran SHO bronze: 25 m centre fire pistol | |
| Iroda Tulyaganova | TEN | Olympics | 2000 | 1–0–2 2002 Busan TEN gold: singles, bronze: mixed doubles; 2006 Doha TEN bronze: team | |
| Tümen-Odyn Battögs | JUD | Olympics | 2008 | 0–0–1 2010 Guangzhou JUD bronze: lightweight -57 kg | |
| Tümendembereliin Züünbayan | WRE | Olympics | 2000 | 0–1–0 1994 Hiroshima WRE silver: freestyle light-flyweight -48 kg | |
| Tümentsetsegiin Üitümen | BOX | Olympics | 1996—2000 | 0–0–1 1998 Bangkok BOX bronze: lightweight -60 kg | |
| Tümentsetsegiin Üitümen | BOX | Olympics | 1996—2000 | 0–0–1 1998 Bangkok BOX bronze: lightweight -60 kg | |
| Tun Maung | WLF | Olympics | 1952—1960 | 1–0–0 1954 Manila WLF gold: featherweight -60 kg | |
| Vicente Tuñacao | BOX | Olympics | 1952 | 1–0–0 1954 Manila BOX gold: light-middleweight -71 kg | |
| Tung Yun-Chi | SBL | Olympics | 2004—2008 | 0–2–0 2002 Busan SOF silver; 2006 Doha SOF silver | |
| Kavita Tungar | ATH | Olympics | 2016 | 0–1–1 2010 Guangzhou ATH silver: 10000 m, bronze: 5000 m | |
| Youssef Al-Tunian | FBL | Non-starter | 1996 | 0–1–0 1986 Seoul FBL silver | |
| Farkhod Turayev | JUD | Olympics | 2000 | 0–0–1 2002 Busan JUD bronze: half-middleweight -81 kg | |
| Danila Turchin | CSP | Olympics | 2004 | 0–0–1 2002 Busan CSP bronze: K4 500 m | |
| Dilshodzhon Turdiyev | WRE | Olympics | 2016 | 0–1–0 2014 Incheon WRE silver: Greco-Roman half-middleweight -71 kg | |
| Tulkunbay Turgunov | BOX | Olympics | 2000 | 0–1–0 1998 Bangkok BOX silver: featherweight -57 kg | |
| Tulkunbay Turgunov | BOX | Olympics | 2000 | 0–1–0 1998 Bangkok BOX silver: featherweight -57 kg | |
| Daulet Turlykhanov | WRE | Olympics | 1988—1996 | 1–0–0 1994 Hiroshima WRE gold: Greco-Roman middleweight -82 kg (competed for Kazakhstan) | |
| Nurmakhan Tynaliyev | WRE | Olympics / Opening Flagbearer | 2012—2016 | 2–1–0 2010 Guangzhou WRE gold: Greco-Roman super-heavyweight -120 kg; 2014 Incheon WRE gold: Greco-Roman super-heavyweight -130 kg; 2018 Jakarta/Palembang WRE silver: Greco-Roman super-heavyweight -130 kg | |
| Aysuluu Tynybekova | WRE | Olympics / Closing Flagbearer | 2012—2024 | 0–1–1 2014 Incheon WRE bronze: freestyle lightweight -55 kg; 2018 Jakarta/Palembang WRE silver: freestyle middleweight -62 kg | |
| Ruslan Tyumenbayev | WRE | Olympics | 2008 | 0–0–1 2006 Doha WRE bronze: Greco-Roman lightweight -60 kg | |
| Anatoly Tyurin | CSP | Olympics | 1992—1996 | 1–1–0 1994 Hiroshima CSP gold: K4 1000 m, silver: K4 500 m (competed for Uzbekistan) | |
| Dmitry Tyurin | MPN | Olympics | 1996 | 1–0–0 1994 Hiroshima MPN gold: team | |
| U Cheol | SWM | Olympics | 1996—2000 | 0–1–1 1994 Hiroshima SWM silver: 4×200 m freestyle relay; 1998 Bangkok SWM bronze: 4×200 m freestyle relay | |
| U Geun-Gyeong | BKB | Olympics | 1988 | 0–2–0 1982 New Delhi BKB silver; 1986 Seoul BKB silver | |
| Gilbert U | SHO | Olympics | 1984—1992 | 0–0–1 1986 Seoul SHO bronze: 50 m free pistol | |
| U Ha-Ram | DIV | Olympics | 2016—2024 | 0–3–5 2014 Incheon DIV silver: synchronised platform, bronze: 1 m springboard, platform, and synchronised springboard; 2018 Jakarta/Palembang DIV silver: synchronised springboard and synchronized platform, bronze: 1 m springboard and platform | |
| U Hyeon-Jeong | HOC | Olympics | 1996 | 1–0–0 1998 Bangkok HOC gold | |
| U Jeong-Ho | EJP | Olympics | 2004 | 0–1–0 1998 Bangkok EJP silver: jumping team | |
| U Sang-Gwon | FBL | Olympics | 1964 | 0–1–0 1958 Tokyo FBL silver | |
| U Sang-Hyeok | ATH | Olympics / Opening Flagbearer | 2016—2024 | 0–1–0 2018 Jakarta/Palembang ATH silver: high jump | |
| U Seon-Hui | HBL | Olympics | 2004—2016 | 3–0–1 2002 Busan HBL gold; 2006 Doha HBL gold; 2010 Guangzhou HBL bronze; 2014 Incheon HBL gold | |
| Hiroko Uchida-Yokoyama | ATH | Olympics | 1960—1964 | 1–0–0 1958 Tokyo ATH gold: discus throw (competed as Hiroko Uchida) | |
| Miki Uchida | SWM | Olympics | 2012—2016 | 1–2–1 2014 Incheon SWM gold: 4×100 m medley relay, silver: 50 m freestyle and 4×100 m freestyle relay, bronze: 100 m freestyle | |
| Sho Uchida | SWM | Olympics | 2008 | 0–2–0 2010 Guangzhou SWM silver: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Tsunehisa Uchino | CSP | Olympics | 1988—1992 | 0–1–0 1990 Beijing CSP silver: C2 1000 m | |
| Masato Uchishiba | JUD | Olympics | 2004—2008 | 0–0–1 2002 Busan JUD bronze: extra-lightweight -60 kg | |
| Noboru Uchiyama | BOX | Olympics | 1976 | 0–0–1 1974 Tehran BOX bronze: light-flyweight -48 kg | |
| Noboru Uchiyama | BOX | Olympics | 1976 | 0–0–1 1974 Tehran BOX bronze: light-flyweight -48 kg | |
| Tamaki Uchiyama | FBL | Olympics | 1996 | 0–0–1 1998 Bangkok FBL bronze | |
| Yuki Uchiyama | GAR | Olympics | 2016 | 0–0–1 2018 Jakarta/Palembang GAR bronze: team | |
| Riaz ud-Din | HOC | Olympics | 1968 | 1–1–0 1966 Bangkok HOC silver; 1970 Bangkok HOC gold | |
| Cherdchai Udompaichitkul | BOX | Olympics | 1964—1968 | 1–0–0 1966 Bangkok BOX gold: bantamweight -54 kg | |
| Cherdchai Udompaichitkul | BOX | Olympics | 1964—1968 | 1–0–0 1966 Bangkok BOX gold: bantamweight -54 kg | |
| Ai Ueda | TRI | Olympics | 2008—2016 | 2–1–0 2006 Doha TRI silver: individual; 2014 Incheon TRI gold: individual and mixed relay | |
| Gen Ueda | EVE | Olympics | 1976 | 0–1–0 1982 New Delhi EJP silver: Three-Day Event team | |
| Haruka Ueda | SWM | Olympics | 2008—2012 | 0–5–1 2006 Doha SWM silver: 4×100 m freestyle relay and 4×200 m freestyle relay; 2010 Guangzhou SWM silver: 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, bronze: 100 m freestyle | |
| Miki Uemura | GAR | Olympics | 2008 | 0–1–3 2002 Busan GAR bronze: team; 2006 Doha GAR silver: team, bronze: balance beam and uneven bars | |
| Masae Ueno | JUD | Olympics | 2000—2008 | 1–0–1 2002 Busan JUD bronze: middleweight -70 kg; 2006 Doha JUD gold: middleweight -70 kg | |
| Yoshie Ueno | JUD | Olympics | 2012 | 1–0–0 2010 Guangzhou JUD gold: half-middleweight -63 kg | |
| Yukiko Ueno | SBL | Olympics | 2004—2020 | 5–0–0 2002 Busan SOF gold; 2006 Doha SOF gold; 2010 Guangzhou SOF gold; 2014 Incheon SOF gold; 2018 Jakarta/Palembang SOF gold | |
| Tatsuya Ueta | VVO | Olympics / Coach | 1992—2008 | 0–0–1 1990 Beijing VVO bronze | |
| Yasushi Ueta | ATH | Olympics | 1984 | 0–1–0 1982 New Delhi ATH silver: triple jump | |
| Rustam Ukumanov | WPO | Olympics | 2012—2020 | 3–0–1 2006 Doha WPO bronze; 2010 Guangzhou WPO gold; 2014 Incheon WPO gold; 2018 Jakarta WPO gold | |
| Mami Umeki | JUD | Olympics | 2016 | 1–0–1 2014 Incheon JUD gold: team, bronze: half-heavyweight -78 kg | |
| Kenichi Umezawa | FEN | Olympics | 1984—1988 | 0–0–2 1978 Bangkok FEN bronze: foil team; 1986 Seoul FEN bronze: foil team | |
| Thawee Umponmaha | BOX | Olympics | 1984 | 0–1–0 1982 New Delhi BOX silver: light-welterweight -63.5 kg | |
| Thawee Umponmaha | BOX | Olympics | 1984 | 0–1–0 1982 New Delhi BOX silver: light-welterweight -63.5 kg | |
| Veera Uppapong | SHO | Olympics | 1976 | 0–1–1 1974 Tehran SHO bronze: 50 m free pistol team; 1978 Bangkok SHO silver: 50 m free pistol team | |
| Ryoko Urakami | SWM | Olympics | 1964 | 1–0–0 1966 Bangkok SWM gold: 4×100 m freestyle relay | |
| Uranchimegiin Mönkh-Erdene | BOX | Olympics | 2004—2012 | 0–1–0 2006 Doha BOX silver: lightweight -60 kg | |
| Uranchimegiin Mönkh-Erdene | BOX | Olympics | 2004—2012 | 0–1–0 2006 Doha BOX silver: lightweight -60 kg | |
| Marian Urdabayeva | JUD | Olympics | 2016 | 0–0–1 2014 Incheon JUD bronze: half-middleweight -63 kg | |
| Diyorbek Urozboyev | JUD | Olympics | 2016 | 1–0–0 2018 Jakarta/Palembang JUD gold: extra-lightweight -60 kg | |
| Martin Urra | BKB | Olympics | 1956 | 1–0–0 1958 Tokyo BKB gold | |
| Daisuke Usami | VVO | Olympics | 2008 | 1–0–1 2002 Busan VVO bronze; 2010 Guangzhou VVO gold | |
| P. T. Usha | ATH | Olympics / Administrator | 1980—2022 | 4–7–0 1982 New Delhi ATH silver: 100 m and 200 m; 1986 Seoul ATH gold: 200 m, 400 m, 400 m hurdles, and 4×400 m relay, silver: 100 m; 1990 Beijing ATH silver: 400 m, 4×100 m relay, and 4×400 m relay; 1994 Hiroshima ATH silver: 4×400 m relay | |
| Vladimir Ushakov | WPO | Olympics | 2012 | 1–0–0 2014 Incheon WPO gold | |
| Kyohei Ushio | ATH | Olympics | 1956 | 0–2–0 1958 Tokyo ATH silver: 100 m and 4×100 m relay | |
| Keisuke Ushiro | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2012—2016 | 2–0–0 2014 Incheon ATH gold: decathlon; 2018 Jakarta/Palembang ATH gold: decathlon | |
| Sergey Ushkalov | SWM | Olympics | 1996 | 0–1–1 1994 Hiroshima SWM silver: 4×100 m freestyle relay, bronze: 4×100 m medley relay | |
| Muhammad Usman | HOC | Olympics | 1996 | 0–0–1 1994 Hiroshima HOC bronze | |
| Komronshokh Ustopiriyon | JUD | Olympics | 2016—2024 | 0–0–2 2018 Jakarta/Palembang JUD bronze: middleweight -90 kg, Sambo bronze: middleweight -90 kg | |
| Junichi Usui | ATH | Olympics | 1984—1988 | 2–3–2 1978 Bangkok ATH gold: 4×400 m relay, silver: 4×100 m relay and long jump; 1982 New Delhi ATH gold: 4×400 m relay, bronze: long jump and 4×100 m relay; 1986 Seoul ATH silver: long jump | |
| Pujawati Utama | JUD | Olympics | 1992 | 0–0–1 1990 Beijing JUD bronze: half-heavyweight -72 kg | |
| Salamat Utarbayev | JUD | Olympics | 2008 | 0–0–1 2006 Doha JUD bronze: extra-lightweight -60 kg | |
| Almas Uteshov | WLF | Olympics | 2012 | 0–1–0 2014 Incheon WLF silver: middle-heavyweight -94 kg | |
| Reika Utsugi | SBL | Olympics / Coach / Coach Oath Taker | 2000—2020 | 1–1–0 1998 Bangkok SOF silver; 2002 Busan SOF gold | |
| Pavel Uvarov | MPN | Olympics | 2004 | 0–1–0 2002 Busan MPN silver: relay | |
| Ellina Uzhakhova | CSP | Olympics | 2004 | 0–1–0 2002 Busan CSP silver: K2 500 m | |
| Ayatollah Vagozari | WRE | Olympics | 1988 | 0–1–0 1990 Beijing WRE silver: freestyle middleweight -82 kg | |
| Nirupama Vaidyanathan | TEN | Olympics | 2000 | 0–0–1 1998 Bangkok TEN bronze: mixed doubles | |
| Yevgeny Vakker | CRD/CTR | Olympics | 1996—2004 | 0–5–1 1994 Hiroshima CRD silver: 4000 m pursuit individual; 1998 Bangkok CRD bronze: 4000 m pursuit individual; 2002 Busan CRD silver: individual road time trial; 2006 Doha CRD silver: individual road time trial; 2010 Guangzhou CRD silver: individual road time trial; 2014 Incheon CRD silver: individual road time trial | |
| Lloyd Valberg | ATH | Olympics | 1948 | 0–0–1 1951 New Delhi ATH bronze: 110 m hurdles | |
| Roman Valiyev | ATH | Olympics | 2004—2016 | 0–1–0 2006 Doha ATH silver: triple jump | |
| Arnulfo Valles | ATH | Olympics | 1964 | 0–0–1 1966 Bangkok ATH bronze: 4×100 m relay | |
| Ali Valli | WLF | Olympics | 1976 | 2–1–0 1974 Tehran WLF middle-heavyweight -90 kg gold: clean & jerk and total, silver: snatch | |
| M. D. Valsamma | ATH | Olympics | 1984 | 2–1–0 1982 New Delhi ATH gold: 400 m hurdles, silver: 4×400 m relay; 1986 Seoul ATH gold: 4×400 m relay | |
| Frans van Bronckhorst | BOX | Olympics | 1976 | 0–0–1 1974 Tehran BOX bronze: welterweight -67 kg | |
| Frans van Bronckhorst | BOX | Olympics | 1976 | 0–0–1 1974 Tehran BOX bronze: welterweight -67 kg | |
| KV Varadaraj | FBL | Olympics / Non-starter | 1948—1952 | 1–0–0 1951 New Delhi FBL gold | |
| T. M. Varghese | FBL | Non-starter | 1948 | 1–0–0 1951 New Delhi FBL gold | |
| Sabu Varkey | HOC | Olympics | 1996 | 1–1–0 1994 Hiroshima HOC silver; 1998 Bangkok HOC gold | |
| Siamak Varzideh | BOX | Olympics | 1992 | 0–0–1 1990 Beijing BOX bronze: middleweight -75 kg | |
| Siamak Varzideh | BOX | Olympics | 1992 | 0–0–1 1990 Beijing BOX bronze: middleweight -75 kg | |
| Yana Vasilyeva | HBL | Olympics | 2008 | 0–1–0 2006 Doha HBL silver | |
| Worasit Vechaphut | ATH | Olympics | 1996 | 0–1–0 1998 Bangkok ATH silver: 4×100 m relay | |
| Anjali Vedpathak-Bhagwat | SHO | Olympics | 2000—2008 | 0–1–0 2002 Busan SHO silver: 10 m air rifle team (competed as Anjali Bhagwat) | |
| Lydia de Vega | ATH | Olympics | 1984—1988 | 2–1–0 1982 New Delhi ATH gold: 100 m; 1986 Seoul ATH gold: 100 m, silver: 200 m | |
| Padet Vejsawarn | SHO | Olympics | 1976 | 0–0–1 1974 Tehran SHO bronze: 50 m standard rifle 3 positions team |