Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Haidar Sabah | FBL | Non-starter | 2004 | 0–1–0 2006 Doha FBL silver | |
| Arumugam Sabapathy | HOC | Olympics | 1964—1968 | 0–0–1 1962 Jakarta HOC bronze (competed for Malaya) | |
| Hussain Taher Al-Sabee | ATH | Olympics | 2000—2008 | 2–0–1 2002 Busan ATH gold: long jump; 2006 Doha ATH gold: long jump; 2010 Guangzhou ATH bronze: long jump | |
| Nur Dhabitah Sabri | DIV | Olympics | 2016—2024 | 0–1–2 2018 Jakarta/Palembang DIV silver: synchronized springboard, bronze: 3 m springboard and synchronized platform | |
| Nobuyoshi Sadanaga | ATH | Olympics | 1960 | 0–0–1 1958 Tokyo ATH bronze: marathon | |
| Mohammad Sadeghi | FBL | Olympics | 1972 | 1–0–0 1974 Tehran FBL gold | |
| Muhammad Sadiq | BOX | Olympics | 1976 | 0–0–1 1978 Bangkok BOX bronze: flyweight -51 kg | |
| Muhammad Sadiq | ATH | Olympics | 1964 | 0–0–1 1974 Tehran ATH bronze: 800 m | |
| Muhammad Sadiq | BOX | Olympics | 1976 | 0–0–1 1978 Bangkok BOX bronze: flyweight -51 kg | |
| Na'eem Saed | FBL | Olympics | 1980 | 0–1–1 1982 New Delhi FBL silver; 1986 Seoul FBL bronze | |
| Alia Saeed | ATH | Olympics | 2016 | 1–0–0 2014 Incheon ATH gold: 10000 m | |
| Anjum Saeed | HOC | Olympics | 1992 | 1–0–0 1990 Beijing HOC gold | |
| Hussain Saeed | FBL | Olympics | 1980—1988 | 1–0–0 1982 New Delhi FBL gold | |
| Faraj Saeid | FBL | Olympics | 2000 | 0–1–0 1998 Bangkok FBL silver | |
| Abbas Saeidi Tanha | CRD | Olympics | 2004 | 0–3–0 2002 Busan CRD silver: 4000 m pursuit team; 2006 Doha CRD silver: road time trial team and 4000 m pursuit team | |
| Maulwi Saelan | FBL | Olympics | 1956 | 0–0–1 1958 Tokyo FBL bronze | |
| Muhammad Safdar | BOX | Olympics | 1956—1960 | 1–0–0 1962 Jakarta BOX gold: light-heavyweight -81 kg | |
| Jamal Al-Saffar | ATH | Olympics | 1996—2000 | 1–0–0 2002 Busan ATH gold: 100 m | |
| Sambhu Saha | WPO | Olympics | 1952 | 0–0–1 1951 New Delhi SWM bronze: 4×100 m freestyle relay | |
| Kosala Sahabandu | ATH | Olympics | 1980 | 1–0–0 1974 Tehran ATH gold: 4×400 m relay | |
| Oshin Sahakian | BKB | Olympics | 2008 | 0–1–1 2010 Guangzhou BKB bronze; 2014 Incheon BKB silver | |
| Nusrat Iqbal Sahi | ATH | Olympics | 1972 | 0–0–1 1974 Tehran ATH bronze: 200 m | |
| Asaad Said Saif | WLF | Olympics | 2000—2004 | 1–0–0 2002 Busan WLF gold: heavyweight -105 kg | |
| Ramziddin Saidov | JUD | Olympics / Referee | 2004—2020 | 0–0–3 2006 Doha JUD bronze: middleweight -90 kg; 2010 Guangzhou JUD bronze: half-heavyweight -100 kg; 2014 Incheon JUD bronze: half-heavyweight -100 kg | |
| Rustam Saidov | BOX | Olympics | 2000—2004 | 2–0–0 2002 Busan BOX gold: super-heavyweight +91 kg; 2006 Doha BOX gold: super-heavyweight +91 kg | |
| Rustam Saidov | BOX | Olympics | 2000—2004 | 2–0–0 2002 Busan BOX gold: super-heavyweight +91 kg; 2006 Doha BOX gold: super-heavyweight +91 kg | |
| Yasuyuki Saigo | BBL | Olympics | 1996 | 0–1–1 2006 Doha BSB silver; 2010 Guangzhou BSB bronze | |
| Norikatsu Saikawa | WRE | Olympics | 2012 | 0–0–1 2014 Incheon WRE bronze: Greco-Roman heavyweight -98 kg | |
| Mika Saiki | VBV/VVO | Olympics | 1996—2008 | 0–1–0 1998 Bangkok VBV silver | |
| Bana Sailani | SWM | Olympics | 1956—1960 | 0–1–5 1954 Manila SWM bronze: 400 m freestyle and 4×200 m freestyle relay; 1958 Tokyo SWM silver: 4×200 m freestyle relay, bronze: 400 m freestyle and 1500 m freestyle; 1962 Jakarta SWM bronze: 4×200 m freestyle relay | |
| Gopal Saini | ATH | Olympics | 1980 | 0–2–0 1978 Bangkok ATH silver: 3000 m steeplechase; 1982 New Delhi ATH silver: 3000 m steeplechase | |
| Haruka Saito | SBL | Olympics / Coach | 1996—2008 | 1–2–0 1994 Hiroshima SOF silver; 1998 Bangkok SOF silver; 2002 Busan SOF gold | |
| Hiroshi Saito | BKB | Olympics | 1956—1960 | 0–0–2 1954 Manila BKB bronze; 1958 Tokyo BKB bronze | |
| Hitoshi Saito | JUD | Olympics | 1984—1988 | 1–0–0 1986 Seoul JUD gold: heavyweight +95 kg | |
| Ikuzo Saito | WRE | Olympics | 1984—1988 | 0–0–1 1986 Seoul WRE bronze: Greco-Roman light-flyweight -48 kg | |
| Katsuya Saito | CTR | Olympics | 1960 | 1–0–0 1958 Tokyo CRD gold: 4000 m pursuit team | |
| Miki Saito | SWM | Olympics | 1984 | 3–3–0 1978 Bangkok SWM gold: 4×100 m freestyle relay; 1982 New Delhi SWM gold: 400 m freestyle and 4×100 m freestyle relay, silver: 200 m freestyle; 1986 Seoul SWM silver: 200 m freestyle and 4×100 m freestyle relay | |
| Naoko Saito | HOC | Olympics | 2004 | 0–0–1 2002 Busan HOC bronze | |
| Shigemi Saito | SHO | Olympics | 1964—1968 | 4–0–0 1966 Bangkok SHO gold: 10 m air rifle team, 50 m small-bore rifle prone team, 50 m small-bore rifle 3 positions team, and 50 m standard rifle 3 positions team | |
| Takashi Saito | WLF | Olympics | 1976 | 0–0–1 1978 Bangkok WLF bronze: featherweight -60 kg | |
| Yoshifumi Saito | WPO | Olympics | 1984 | 0–1–0 1982 New Delhi WPO silver | |
| Yoshihiko Saito | ATH | Olympics | 1992 | 0–2–0 1994 Hiroshima ATH silver: 400 m hurdles; 1998 Bangkok ATH silver: 400 m hurdles | |
| Yoshihiro Saito | GAR | Olympics | 2000 | 0–1–2 1998 Bangkok GAR silver: horizontal bar, bronze: rings and team | |
| Sayed Hamid Sajjadi | ATH | Olympics | 1992—1996 | 0–1–0 1998 Bangkok ATH silver: 3000 m steeplechase | |
| Taihei Saka | SWM | Olympics | 1984 | 4–1–0 1982 New Delhi SWM gold: 100 m butterfly, 200 m butterfly, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 4×100 m freestyle relay | |
| Kazuhito Sakae | WRE | Olympics | 1988 | 0–1–0 1986 Seoul WRE silver: freestyle featherweight -62 kg | |
| Mizuho Sakaguchi | FBL | Olympics | 2008—2012 | 1–2–0 2006 Doha FBL silver; 2010 Guangzhou FBL gold; 2014 Incheon FBL silver | |
| Hirofumi Sakai | ATH | Olympics | 1988 | 0–1–0 1990 Beijing ATH silver: 20 km walk | |
| Hiroko Sakai | SBL | Olympics | 2004—2008 | 1–0–0 2002 Busan SOF gold | |
| Kazufumi Sakai | BKB | Olympics | 1972 | 0–0–1 1970 Bangkok BKB bronze | |
| Natsumi Sakai | SWM | Olympics | 2016—2020 | 3–1–1 2018 Jakarta/Palembang SWM gold: 100 m backstroke, 4×100 m freestyle relay, and 4×100 m medley relay, silver: 200 m backstroke, bronze: 50 m backstroke | |
| Sho Sakai | DIV | Olympics | 2016—2024 | 0–0–2 2014 Incheon DIV bronze: 3 m springboard; 2018 Jakarta/Palembang DIV bronze: synchronised springboard | |
| Toshiro Sakai | TEN | Non-Medal | 1968 | 3–0–0 1974 Tehran TEN gold: singles, doubles, and team | |
| Yoshinori Sakai | Torch Bearer | 1964 | 1–1–0 1966 Bangkok ATH gold: 4×400 m relay, silver: 400 m | ||
| Akifumi Sakamoto | BMX | Olympics | 2008 | 0–1–0 2010 Guangzhou CRD silver: BMX | |
| Hiroshi Sakamoto | SWM | Olympics | 1984 | 2–0–1 1978 Bangkok SWM gold: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 200 m freestyle | |
| Kazuko Sakamoto | SWM | Olympics | 1952 | 0–1–0 1954 Manila SWM silver: 200 m breaststroke | |
| Kiyomi Sakamoto | VVO | Olympics | 1996 | 0–0–1 1990 Beijing VVO bronze | |
| Naoya Sakamoto | CSP | Olympics | 2012 | 0–1–1 2010 Guangzhou CSP bronze: C1 200 m; 2014 Incheon CSP silver: C1 200 m | |
| Seiya Sakamoto | WPO | Olympics | 1968 | 1–0–0 1966 Bangkok WPO gold | |
| Takao Sakamoto | ATH | Olympics | 1984 | 1–0–1 1978 Bangkok ATH gold: high jump; 1982 New Delhi ATH bronze: high jump | |
| Tsutomu Sakamoto | CTR | Olympics | 1984 | 2–0–0 1982 New Delhi CRD gold: 1000 m track time trial and sprint | |
| Masahiro Sakata | ROW | Olympics | 1988—1992 | 0–1–0 1990 Beijing ROW silver: double sculls | |
| Megumi Sakata | FBL | Non-starter | 1996 | 0–1–0 1990 Beijing FBL silver | |
| Lukman Saketi | SHO | Olympics | 1956 | 0–0–1 1954 Manila SHO bronze: 25 m rapid-fire pistol | |
| Oleg Sakirkin | ATH | Olympics | 2000 | 1–0–0 1994 Hiroshima ATH gold: triple jump | |
| Aktawat Sakoolchan | ATH | Olympics | 1992 | 0–1–1 1994 Hiroshima ATH silver: 4×400 m relay, bronze: 400 m | |
| Junko Sakurai | SWM | Olympics | 1984 | 0–2–0 1982 New Delhi SWM silver: 400 m freestyle and 800 m freestyle | |
| Koji Sakurai | ATH | Olympics | 1956—1964 | 1–1–0 1958 Tokyo ATH silver: triple jump; 1962 Jakarta ATH gold: triple jump | |
| Naoko Sakurai | EDR | Olympics | 1988 | 0–1–0 1986 Seoul EJP silver: dressage team | |
| Koji Sakurama | WRE | Olympics | 1964—1968 | 0–0–1 1974 Tehran WRE bronze: Greco-Roman bantamweight -57 kg | |
| Abolfazl Salabi | BKB | Olympics | 1948 | 0–0–1 1951 New Delhi BKB bronze | |
| Muhammad Salah-ud-din | WRE | Olympics | 1976 | 0–0–1 1978 Bangkok WRE bronze: freestyle heavyweight -100 kg | |
| Mohamed Mansour Salah | ATH | Olympics | 1984 | 0–0–1 1982 New Delhi ATH bronze: decathlon | |
| Lucila Salao | ATH | Olympics | 1972 | 0–0–1 1978 Bangkok ATH bronze: 4×100 m relay (competed as Lucila Tolentino) | |
| Nasiba Salayeva-Surkieva | JUD | Olympics | 2000—2008 | 0–0–1 2002 Busan JUD bronze: half-heavyweight -78 kg (competed as Nasiba Surkieva) | |
| David Saldadze | WRE | Olympics | 2000—2008 | 0–0–1 2010 Guangzhou WRE bronze: Greco-Roman heavyweight -96 kg (competed for Uzbekistan) | |
| Pons Saldaña | BKB | Olympics | 1952 | 1–0–0 1954 Manila BKB gold | |
| P. B. A. Saleh | FBL | Non-starter | 1952 | 1–0–0 1951 New Delhi FBL gold | |
| Jaber Salem | WLF | Olympics | 2000 | 0–1–0 2006 Doha WLF silver: super-heavyweight +105 kg | |
| Joe Salem | SHO | Olympics | 2000 | 0–1–2 2006 Doha SHO bronze: trap team; 2010 Guangzhou SHO silver: trap team, bronze: trap | |
| Omar Al-Salfa | ATH | Olympics / Closing Flagbearer | 2008 | 0–0–1 2010 Guangzhou ATH bronze: 200 m | |
| Mohamed Al-Salhi | ATH | Olympics | 2004—2008 | 3–0–0 2002 Busan ATH gold: 4×400 m relay; 2006 Doha ATH gold: 4×400 m relay; 2010 Guangzhou ATH gold: 4×400 m relay | |
| Behdad Salimi | WLF | Olympics | 2012—2016 | 3–0–0 2010 Guangzhou WLF gold: super-heavyweight +105 kg; 2014 Incheon WLF gold: super-heavyweight +105 kg; 2018 Jakarta/Palembang WLF gold: super-heavyweight +105 kg | |
| Ismail Salman | BOX | Olympics / Opening Flagbearer | 1980—1984 | 0–1–0 1982 New Delhi BOX silver: heavyweight -91 kg | |
| Ismail Salman | BOX | Olympics / Opening Flagbearer | 1980—1984 | 0–1–0 1982 New Delhi BOX silver: heavyweight -91 kg | |
| Jafar Salmasi | WLF | Olympics / Opening Flagbearer | 1948—1960 | 1–0–0 1951 New Delhi WLF gold: featherweight -60 kg | |
| Antonio Saloso | SWM | Olympics | 1960 | 0–1–0 1962 Jakarta SWM silver: 4×100 m medley relay | |
| Riau Ega Agata Salsabilla | ARC | Olympics | 2016—2020 | 0–0–1 2018 Jakarta/Palembang ARC bronze: individual | |
| Mohamed Reza Samadi | BOX | Olympics | 1996 | 0–2–0 1994 Hiroshima BOX silver: super-heavyweight +91 kg; 1998 Bangkok BOX silver: super-heavyweight +91 kg | |
| Mohamed Reza Samadi | BOX | Olympics | 1996 | 0–2–0 1994 Hiroshima BOX silver: super-heavyweight +91 kg; 1998 Bangkok BOX silver: super-heavyweight +91 kg | |
| Bhagirath Samai | SHO | Olympics | 1984 | 0–0–1 1986 Seoul SHO bronze: 50 m standard rifle 3 positions team | |
| Sambuugiin Dashdulam | JUD | Olympics | 2000 | 0–0–2 1994 Hiroshima JUD bronze: open class; 1998 Bangkok JUD bronze: half-heavyweight -78 kg | |
| Aya Sameshima | FBL | Olympics | 2012 | 2–0–0 2010 Guangzhou FBL gold; 2018 Jakarta/Palembang FBL gold | |
| Abbas Samimi | ATH | Olympics | 2004—2008 | 0–1–0 2002 Busan ATH silver: discus throw | |
| Samiullah | HOC | Olympics | 1976 | 3–0–0 1974 Tehran HOC gold; 1978 Bangkok HOC gold; 1982 New Delhi HOC gold | |
| Samnang Prak | SWM | Olympics | 1972 | 0–0–1 1970 Bangkok SWM bronze: 4×100 m freestyle relay | |
| Lely Sampurno | SHO | Olympics | 1984 | 0–1–0 1962 Jakarta SHO silver: 50 m free pistol | |
| Roslinda Samsu | ATH | Olympics | 2008 | 0–1–0 2006 Doha ATH silver: pole vault | |
| Bernardo San Juan | SHO | Olympics | 1960—1968 | 0–1–0 1966 Bangkok SHO silver: 50 m small-bore rifle 3 positions team | |
| Raatbek Sanatbayev | WRE | Olympics / Opening Flagbearer | 1996—2000 | 0–2–0 1994 Hiroshima WRE silver: Greco-Roman middleweight -82 kg; 1998 Bangkok WRE silver: Greco-Roman light-heavyweight -85 kg | |
| Sandagsürengiin Erdenebat | BOX | Olympics | 1992 | 0–0–1 1990 Beijing BOX bronze: featherweight -57 kg | |
| Sandagsürengiin Erdenebat | BOX | Olympics | 1992 | 0–0–1 1990 Beijing BOX bronze: featherweight -57 kg | |
| Kamaljit Sandhu | ATH | Olympics | 1972 | 1–0–0 1970 Bangkok ATH gold: 400 m | |
| Teraporn Sang-Ano | BOX | Olympics | 1984 | 1–0–0 1982 New Delhi BOX gold: flyweight -51 kg | |
| Teraporn Sang-Ano | BOX | Olympics | 1984 | 1–0–0 1982 New Delhi BOX gold: flyweight -51 kg | |
| Sukanya Sang-Nguen | ATH | Olympics | 1992 | 0–0–1 1994 Hiroshima ATH bronze: 4×400 m relay | |
| Sangidorjiin Adilbish | SHO | Olympics | 1976—1988 | 1–0–0 1982 New Delhi SHO gold: 50 m small-bore rifle prone team | |
| Rabieb Sangnual | BOX | Olympics | 1972 | 0–1–0 1978 Bangkok BOX silver: light-middleweight -71 kg | |
| Rabieb Sangnual | BOX | Olympics | 1972 | 0–1–0 1978 Bangkok BOX silver: light-middleweight -71 kg | |
| Sann Myint | WLF | Olympics | 1980 | 0–0–1 1978 Bangkok WLF bronze: middle-heavyweight -90 kg | |
| Yuko Sano | VVO | Olympics | 2008—2012 | 0–0–1 2002 Busan VVO bronze | |
| Yumeka Sano | ATH | Olympics | 2012 | 0–0–1 2010 Guangzhou ATH bronze: 4×100 m relay | |
| Francisca Sañopal | ATH | Olympics | 1956 | 1–3–0 1958 Tokyo ATH silver: 80 m hurdles and 4×100 m relay; 1962 Jakarta ATH gold: 4×100 m relay, silver: 80 m hurdles | |
| Abdelaziz Sanquor | FBL | Olympics | 2012 | 0–1–0 2010 Guangzhou FBL silver | |
| Nongnuch Sanrat | ATH | Olympics | 2008 | 1–0–0 2010 Guangzhou ATH gold: 4×100 m relay | |
| Colin Santa Maria | HOC | Olympics | 1984 | 0–0–1 1982 New Delhi HOC bronze | |
| Meliton Santos | BKB | Olympics | 1952 | 1–0–0 1951 New Delhi BKB gold | |
| Simon Santoso | BDM | Olympics | 2012 | 0–0–2 2006 Doha BDM bronze: team; 2010 Guangzhou BDM bronze: team | |
| Yuliani Santoso | BDM | Olympics | 1996 | 0–1–0 1994 Hiroshima BDM silver: team | |
| Serik Sapiyev | BOX | Olympics / Closing Flagbearer | 2008—2012 | 1–0–1 2006 Doha BOX bronze: light-welterweight -64 kg; 2010 Guangzhou BOX gold: welterweight -69 kg | |
| Serik Sapiyev | BOX | Olympics / Closing Flagbearer | 2008—2012 | 1–0–1 2006 Doha BOX bronze: light-welterweight -64 kg; 2010 Guangzhou BOX gold: welterweight -69 kg | |
| Danylo Sapunov | TRI | Olympics | 2004—2012 | 0–0–1 2006 Doha TRI bronze: individual (competed for Kazakhstan) | |
| Hassan Sardar | HOC | Olympics | 1984 | 1–0–0 1982 New Delhi HOC gold | |
| Muhammad Sardar | WRE | Olympics | 1968 | 0–0–1 1970 Bangkok WRE bronze: freestyle bantamweight -57 kg | |
| Shinta Mulia Sari | BDM | Olympics | 2012 | 0–0–1 2006 Doha BDM bronze: team | |
| Danijel Šarić | HBL | Olympics | 2016 | 1–0–0 2018 Jakarta/Palembang HBL gold | |
| Kazem Sarikhani | JUD | Olympics | 2000 | 0–0–1 1998 Bangkok JUD bronze: half-middleweight -81 kg | |
| Rahi Sarnobat | SHO | Olympics | 2012—2020 | 1–0–1 2014 Incheon SHO bronze: 25 m sporting pistol team; 2018 Jakarta/Palembang SHO gold: 25 m sporting pistol | |
| Bakhyt Sarsekbayev | BOX | Olympics | 2008 | 1–0–1 2002 Busan BOX bronze: light-welterweight -63.5 kg; 2006 Doha BOX gold: welterweight -69 kg | |
| Bakhyt Sarsekbayev | BOX | Olympics | 2008 | 1–0–1 2002 Busan BOX bronze: light-welterweight -63.5 kg; 2006 Doha BOX gold: welterweight -69 kg | |
| Mitsugi Sarudate | CTR | Olympics | 1984 | 2–0–0 1982 New Delhi CRD gold: 4000 m pursuit individual and 4000 m pursuit team | |
| Taketsugu Saruwatari | ATH | Olympics | 1964—1968 | 1–0–0 1966 Bangkok ATH gold: 3000 m steeplechase | |
| Ghulam Sarwar | BOX | Olympics | 1960—1964 | 0–0–1 1962 Jakarta BOX bronze: flyweight -51 kg | |
| Muhammad Sarwar | HOC | Olympics | 1996—2000 | 0–0–1 1998 Bangkok HOC bronze | |
| Kyoko Sasage | BDM | Olympics | 1992 | 0–0–3 1990 Beijing BDM bronze: team; 1994 Hiroshima BDM bronze: doubles and team | |
| Jiro Sasaki | SWM | Olympics | 1972 | 2–1–0 1974 Tehran SWM gold: 200 m medley and 4×100 m freestyle relay, silver: 400 m medley | |
| Miki Sasaki | VVO | Olympics | 2004 | 0–0–1 1998 Bangkok VVO bronze | |
| Tatsuo Sasaki | WRE | Olympics | 1964—1972 | 2–0–0 1966 Bangkok WRE gold: freestyle middleweight -87 kg; 1970 Bangkok WRE gold: freestyle middleweight -82 kg | |
| Tetsuhide Sasaki | WLF | Olympics | 1972 | 0–1–0 1966 Bangkok WLF silver: flyweight -52 kg | |
| Yasushige Sasaki | WLF | Olympics | 1984—1988 | 0–0–1 1986 Seoul WLF bronze: middleweight -75 kg | |
| Chatchai Sasakul | BOX | Olympics | 1988 | 0–1–0 1990 Beijing BOX silver: light-flyweight -48 kg | |
| Chatchai Sasakul | BOX | Olympics | 1988 | 0–1–0 1990 Beijing BOX silver: light-flyweight -48 kg | |
| Makoto Sasamoto | WRE | Olympics | 2000—2008 | 1–0–1 2002 Busan WRE bronze: Greco-Roman lightweight -60 kg; 2006 Doha WRE gold: Greco-Roman lightweight -60 kg | |
| Hideo Sasayama | WRE | Olympics | 1996 | 0–1–0 1990 Beijing WRE silver: freestyle flyweight -52 kg | |
| Aiko Sato | JUD | Olympics | 2008 | 0–1–0 2006 Doha JUD silver: lightweight -57 kg | |
| Haruo Sato | WPO | Olympics | 1968 | 1–0–0 1966 Bangkok WPO gold | |
| Hiroko Sato | ATH | Olympics | 1964 | 1–0–0 1962 Jakarta ATH gold: javelin throw | |
| Ichiko Sato | VVO | Olympics | 1988—1992 | 0–1–1 1986 Seoul VVO silver; 1990 Beijing VVO bronze | |
| Kenki Sato | EVE | Olympics | 2012 | 2–0–0 2010 Guangzhou EJP gold: Three-Day Event individual and Three-Day Event team | |
| Megumi Sato | ATH | Olympics | 1984—1992 | 2–0–0 1986 Seoul ATH gold: high jump; 1990 Beijing ATH gold: high jump | |
| Mitsuru Sato | WRE | Olympics | 1988—1992 | 1–0–0 1986 Seoul WRE gold: freestyle flyweight -52 kg | |
| Sadao Sato | WRE | Olympics | 1972—1976 | 1–0–0 1974 Tehran WRE gold: Greco-Roman middleweight -82 kg | |
| Sayaka Sato | BDM | Olympics | 2012 | 1–0–0 2018 Jakarta/Palembang BDM gold: team | |
| Shinichi Sato | BBL | Olympics | 1992 | 0–0–0 1990 Beijing BSB bronze (demonstration event) | |
| Shinichi Sato | BBL | Olympics | 1992 | 0–0–0 1990 Beijing BSB bronze (demonstration event) | |
| Takanao Sato | WPO | Olympics | 1960 | 1–1–0 1954 Manila WPO silver; 1958 Tokyo WPO gold | |
| Tetsuo Sato | VVO | Olympics | 1968—1976 | 2–0–0 1970 Bangkok VVO gold; 1974 Tehran VVO gold | |
| Tomoaki Sato | BBL | Olympics | 1996 | 1–0–0 1994 Hiroshima BSB gold | |
| Tomoaki Sato | BBL | Olympics | 1996 | 1–0–0 1994 Hiroshima BSB gold | |
| Toshiharu Sato | GAR | Olympics | 1988—1996 | 0–1–3 1990 Beijing GAR silver: team, bronze: parallel bars; 1994 Hiroshima GAR bronze: floor and team | |
| Yasutaka Sato | VVO | Olympics | 1964 | 2–0–0 1962 Jakarta VVO gold: six-a-side and nine-a-side | |
| Yoshiko Sato | SWM | Olympics | 1956—1960 | 7–0–1 1954 Manila SWM bronze: 400 m freestyle; 1958 Tokyo SWM gold: 100 m freestyle, 200 m freestyle, and 4×100 m freestyle relay; 1962 Jakarta SWM gold: 100 m freestyle, 200 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay | |
| Yuka Sato | TRI | Olympics / YOG | 2010—2016 | 2–0–0 2014 Incheon TRI gold: mixed relay; 2018 Jakarta/Palembang TRI gold: mixed relay | |
| Yuko Sato | ATH | Olympics | 1992 | 0–0–1 1994 Hiroshima ATH bronze: 10 km walk | |
| Mohammad Sattar | FBL | Olympics | 1952 | 1–0–0 1951 New Delhi FBL gold | |
| Zhomart Satubaldin | CSP | Olympics | 2000 | 0–1–0 2006 Doha CSP silver: C1 500 m | |
| Prince Abdullah Al-Saud | EJP | Olympics | 2008—2012 | 2–0–0 2006 Doha EJP gold: jumping team; 2010 Guangzhou EJP gold: jumping team | |
| Vitaly Savin | ATH | Olympics | 1988—1996 | 0–1–0 1994 Hiroshima ATH silver: 100 m (competed for Kazakhstan) | |
| Savita | HOC | Olympics | 2016—2020 | 0–1–1 2014 Incheon HOC bronze; 2018 Jakarta/Palembang HOC silver | |
| Aleksandr Savitsky | SWM | Olympics | 1992—2000 | 0–0–2 1994 Hiroshima SWM bronze: 4×100 m medley relay (competed as for Kazakhstan); 1998 Bangkok SWM bronze: 4×100 m medley relay (competed as for Kazakhstan) | |
| Homare Sawa | FBL | Olympics | 1996—2012 | 1–1–2 1998 Bangkok FBL bronze; 2002 Busan FBL bronze; 2006 Doha FBL silver; 2010 Guangzhou FBL gold | |
| Bunkichi Sawada | ATH | Olympics / Opening Flagbearer | 1952 | 2–1–0 1951 New Delhi ATH gold: pole vault, silver: decathlon; 1954 Manila ATH gold: pole vault | |
| Keisuke Sawaki | ATH | Olympics | 1968—1972 | 2–0–0 1966 Bangkok ATH gold: 1500 m and 5000 m | |
| Naoko Sawamatsu | TEN | Olympics | 1992—1996 | 2–1–0 1990 Beijing TEN gold: team; 1994 Hiroshima TEN gold: team, silver: singles | |
| Daichi Sawano | ATH | Olympics | 2004—2016 | 1–1–0 2006 Doha ATH gold: pole vault; 2014 Incheon ATH silver: pole vault | |
| Thomas Schertwitis | WPO | Olympics | 2004—2008 | 1–0–0 1994 Hiroshima WPO gold (competed for Kazakhstan) | |
| Allan Schofield | HOC | Olympics | 1980 | 0–1–0 1978 Bangkok HOC silver | |
| Joseph Schooling | SWM | Olympics | 2012—2020 | 3–1–3 2014 Incheon SWM gold: 100 m butterfly, silver: 50 m butterfly, bronze: 200 m butterfly; 2018 Jakarta/Palembang SWM gold: 50 m butterfly and 100 m butterfly, bronze: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Victor Scvortov | JUD | Olympics | 2016—2020 | 0–0–1 2018 Jakarta/Palembang JUD bronze: lightweight -73 kg | |
| Jude Sebastian | HOC | Olympics | 1988—1992 | 0–1–0 1990 Beijing HOC silver | |
| Seiki Segawa | BOX | Olympics | 1984 | 0–0–1 1982 New Delhi BOX bronze: light-flyweight -48 kg | |
| Seiki Segawa | BOX | Olympics | 1984 | 0–0–1 1982 New Delhi BOX bronze: light-flyweight -48 kg | |
| Khamis Abdullah Seifeddine | ATH | Olympics | 1996—2004 | 1–0–1 2002 Busan ATH gold: 3000 m steeplechase, bronze: 5000 m (competed for Qatar) | |
| Ibrahim Seifpour | WRE | Olympics | 1960—1964 | 0–1–0 1966 Bangkok WRE silver: freestyle featherweight -63 kg | |
| Ashraf El-Seify | ATH | Olympics | 2016—2020 | 1–0–0 2018 Jakarta/Palembang ATH gold: hammer throw | |
| Ruslan Seilkhanov | JUD | Olympics | 1996—2000 | 0–0–1 1998 Bangkok JUD bronze: half-middleweight -81 kg | |
| Sandeep Sejwal | SWM | Olympics | 2008 | 0–0–1 2014 Incheon SWM bronze: 50 m breaststroke | |
| Yoshifumi Seki | BOX | Olympics | 1976 | 0–1–0 1974 Tehran BOX silver: welterweight -67 kg | |
| Yoshifumi Seki | BOX | Olympics | 1976 | 0–1–0 1974 Tehran BOX silver: welterweight -67 kg | |
| Naomi Sekido | SWM | Olympics | 1984 | 2–3–1 1982 New Delhi SWM gold: 800 m freestyle, silver: 400 m medley; 1986 Seoul SWM gold: 200 m medley, silver: 200 m backstroke and 400 m medley, bronze: 100 m backstroke | |
| Aya Sekine | GAR | Olympics | 1996 | 0–1–0 1994 Hiroshima GAR silver: team | |
| Toshihiko Seko | ATH | Olympics | 1984—1988 | 0–0–1 1986 Seoul ATH bronze: 10000 m | |
| Thirumal Valavan Selvaraj | HOC | Olympics | 2000 | 1–0–0 1998 Bangkok HOC gold | |
| Karu Selvaratnam | ATH | Olympics | 1964 | 0–1–1 1962 Jakarta ATH silver: 4×400 m relay, bronze: 400 m hurdles (competed for Malaya) | |
| Fumihisa Semizuki | SHO | Olympics | 1988—1992 | 2–1–3 1978 Bangkok SHO gold: 10 m air pistol and 10 m air pistol team; 1982 New Delhi SHO bronze: 10 m air pistol team; 1986 Seoul SHO bronze: 10 m air pistol team; 1990 Beijing SHO silver: 50 m free pistol team, bronze: 10 m air pistol team | |
| Seo Gang-Uk | SHO | Olympics / Non-starter | 1964—1968 | 1–1–2 1962 Jakarta SHO bronze: 50 m free pistol; 1966 Bangkok SHO gold: 50 m free pistol team, silver: 50 m free pistol; 1970 Bangkok SHO bronze: 50 m free pistol team | |
| Seo Gil-San | SHO | Olympics | 1976—1992 | 9–3–2 1978 Bangkok SHO gold: 25 m centre fire pistol team and 25 m rapid-fire pistol team, silver: 25 m rapid-fire pistol; 1982 New Delhi SHO gold: 10 m air pistol, 10 m air pistol team, 25 m centre fire pistol, 25 m centre fire pistol team, 25 m rapid-fire pistol, 50 m free pistol, and 50 m free pistol team, silver: 25 m rapid-fire pistol team; 1990 Beijing SHO silver: 10 m air pistol team, bronze: 10 m air pistol and 50 m free pistol team | |
| Seo Gwang-Mi | HOC | Olympics | 1988 | 1–1–0 1982 New Delhi HOC silver; 1986 Seoul HOC gold | |
| Seo Hui-Suk | VVO | Olympics | 1968 | 0–1–0 1966 Bangkok VVO silver |