Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Aleksandr Sadovnikov | SWM | Olympics / YOG | 2014—2016 | 2–2–0 2015 Gwangju SWI gold: 4×100 m medley relay (swam in heats only); 2017 Taipei SWI gold: 100 m butterfly, silver: 4×100 m medley relay; 2019 Napoli SWI silver: 4×100 m medley relay (swam in heats only) | |
| Rich Saeger | SWM | Olympics | 1984 | 0–1–0 1983 Edmonton SWI silver: 4×200 m freestyle relay | |
| María Dolores Sáez de Ibarra | DIV | Olympics | 1996—2004 | 0–1–0 2001 Beijing DIV silver: synchronized platform | |
| Davit Safaryan | WRE | Olympics | 2012—2016 | 0–1–0 2013 Kazan WRE silver: freestyle welterweight -66 kg | |
| Mikhail Safonov | DIV | Olympics | 1964—1968 | 0–0–1 1965 Budapest DIV bronze: 3 m springboard | |
| Natallia Safronnikava | ATH | Olympics | 1996—2004 | 0–0–2 2001 Beijing ATH bronze: 200 m and 4×400 m relay | |
| Natallia Safronova | ATH | Olympics | 2000—2004 | 0–1–0 2001 Beijing ATH silver: triple jump | |
| Renat Saidov | JUD | Olympics | 2016 | 0–1–1 2011 Shenzhen JUD silver: open class; 2013 Kazan JUD bronze: heavyweight +100 kg | |
| Sainjargalyn Nyam-Ochir | JUD | Olympics | 2012 | 0–0–1 2009 Beograd JUD bronze: lightweight -73 kg | |
| Yoshihiko Saito | ATH | Olympics | 1992 | 0–3–1 1991 Sheffield ATH silver: 400 m hurdles; 1993 Buffalo ATH silver: 400 m hurdles and 4×400 m relay; 1995 Fukuoka ATH bronze: 400 m hurdles | |
| Yoshihiro Saito | GAR | Olympics | 2000 | 2–1–0 1997 Catania GYM gold: horizontal bar, silver: team; 1999 Palma de Mallorca GYM gold: team | |
| Martynas Sajus | BK3 | YOG | 2014 | 1–0–0 2017 Taipei BAS gold | |
| Zurab Sak'andelidze | BKB | Olympics | 1968—1972 | 0–2–0 1965 Budapest BAS silver; 1973 Moskva BAS silver | |
| Pınar Saka | ATH | Olympics | 2012 | 0–1–0 2011 Shenzhen ATH silver: 4×400 m relay | |
| Sho Sakai | DIV | Olympics | 2016—2024 | 0–0–1 2011 Shenzhen DIV bronze: synchronized springboard | |
| Toshiro Sakai | TEN | Non-Medal | 1968 | 1–0–0 1970 Turin TEN gold: doubles | |
| Rytis Sakalauskas | ATH | Olympics | 2012 | 0–1–0 2011 Shenzhen ATH silver: 100 m | |
| Koki Sakamoto | GAR | Olympics | 2008 | 1–0–1 2007 Bangkok GYM gold: team, bronze: all-around | |
| Makoto Sakamoto | GAR | Olympics | 1964—1972 | 0–0–1 1965 Budapest GYM bronze: all-around | |
| Vyacheslav Sakayev | ATH | Olympics | 2012 | 0–0–1 2007 Bangkok ATH bronze: 4×400 m relay (ran in heats only) | |
| Oleg Sakirkin | ATH | Olympics | 2000 | 0–1–1 1989 Duisburg ATH bronze: triple jump (competed for the Soviet Union); 1993 Buffalo ATH silver: triple jump | |
| Koji Sakurai | ATH | Olympics | 1956—1964 | 0–1–0 1959 Torino ATH silver: triple jump | |
| Olha Saladukha | ATH | Olympics | 2008—2020 | 1–1–0 2005 İzmir ATH silver: triple jump; 2007 Bangkok ATH gold: triple jump | |
| Ana Maria Sălăjan | ATH | Olympics | 1964 | 0–0–1 1961 Sofia ATH bronze: shot put (competed as Ana Maria Roth) | |
| Andrzej Salamon | SWM | Olympics | 1960 | 0–2–0 1959 Torino SWI silver: 100 m freestyle; 1961 Sofia SWI silver: 100 m freestyle | |
| Julio César Salazar | ATH | Olympics | 2016 | 0–2–0 2017 Taipei ATH silver: 20 km walk and 20 km walk team | |
| Erasmo Salemme | VVO | Olympics | 1976 | 1–0–0 1970 Torino VOL gold | |
| Michel Salesse | FEN | Olympics | 1980—1984 | 0–0–1 1981 București FEN bronze: épée team | |
| Annette Salmeen | SWM | Olympics | 1996 | 0–0–1 1995 Fukuoka SWI bronze: 200 m butterfly | |
| Vladimir Salnikov | SWM | Olympics | 1976—1988 | 2–0–0 1983 Edmonton SWI gold: 400 m freestyle and 1500 m freestyle | |
| Hermann Salomon | ATH | Olympics | 1960—1968 | 1–2–0 1959 Torino ATH gold: javelin throw, silver: pentathlon (competed for West Germany); 1963 Porto Alegre ATH silver: javelin throw (competed for West Germany) | |
| Erika Salumäe | CTR | Olympics | 1988—1996 | 2–1–0 1983 Edmonton CYC gold: sprint and 1000 m time trial, silver: points race (compete for the Soviet Union) | |
| Ileana Salvador | ATH | Olympics | 1992 | 1–0–0 1989 Duisburg ATH gold: 5 km walk | |
| Juan José Salvador | VVO | Olympics | 2000 | 0–1–0 1995 Fukuoka VOL silver | |
| Cesare Salvadori | FEN | Olympics | 1964—1972 | 1–1–2 1963 Porto Alegre FEN bronze: sabre team; 1967 Tokyo FEN gold: sabre team, silver: sabre; 1970 Torino FEN bronze: sabre team | |
| Maria Aurora Salvagno | ATH | Non-starter | 2008 | 1–0–0 2009 Beograd ATH gold: 4×100 m relay | |
| Ilaria Salvatori | FEN | Olympics | 2008—2012 | 1–1–0 2001 Beijing FEN silver: foil team; 2005 İzmir FEN gold: foil team | |
| Luigi Samele | FEN | Olympics | 2012—2024 | 0–1–1 2009 Beograd FEN silver: sabre team, bronze: sabre | |
| Mahmoud Samimi | ATH | Olympics | 2016 | 0–1–0 2009 Beograd ATH silver: discus throw | |
| Anatoly Samotsvetov | ATH | Olympics | 1956—1960 | 0–1–0 1959 Torino ATH silver: hammer throw | |
| Aleksandr Samsonov | SWM | Olympics | 1972 | 1–1–0 1973 Moskva SWI gold: 4×200 m freestyle relay, silver: 400 m freestyle | |
| Dani Samuels-Stevens | ATH | Olympics | 2008—2020 | 1–1–0 2007 Bangkok ATH silver: discus throw; 2009 Beograd ATH gold: discus throw | |
| Jessica Samuelsson | ATH | Olympics | 2012 | 1–0–0 2009 Beograd ATH gold: heptathlon | |
| Esther San Miguel | JUD | Olympics | 2000—2008 | 0–0–1 1999 Palma de Mallorca JUD bronze: half-heavyweight -78 kg | |
| Ángel Sánchez | JUD | Olympics | 1996—2000 | 0–1–2 1995 Fukuoka JUD silver: half-heavyweight -95 kg; 1999 Palma de Mallorca JUD bronze: heavyweight +100 kg and open class | |
| Germán Sánchez | DIV | Olympics | 2008—2016 | 0–0–2 2013 Kazan DIV bronze: synchronized platform and team | |
| Javier Sánchez | WPO | Olympics | 2000—2004 | 1–0–0 1999 Palma de Mallorca WAP gold | |
| Julián Sánchez | DIV | Olympics | 2012 | 0–1–0 2011 Shenzhen DIV silver: 3 m springboard | |
| Laura Sánchez | DIV | Olympics | 2004—2012 | 3–2–0 2007 Bangkok DIV gold: team; 2009 Beograd DIV gold: synchronized springboard and team, silver: 3 m springboard and synchronized platform | |
| Rosa Sánchez | BKB | Olympics | 2004 | 1–0–0 1999 Palma de Mallorca BAS gold | |
| Kaitlin Sandeno | SWM | Olympics | 2000—2004 | 2–1–0 2007 Bangkok SWI gold: 200 m medley and 4×200 m freestyle relay, silver: 400 m medley | |
| Mirko Sandić | WPO | Olympics / Opening Flagbearer | 1960—1972 | 1–0–0 1961 Sofia WAP gold | |
| Viktor Saneyev | ATH | Olympics | 1968—1980 | 1–1–0 1970 Torino ATH gold: triple jump; 1973 Moskva ATH silver: triple jump | |
| Patrick Sang | ATH | Olympics / Opening Flagbearer | 1988—1992 | 1–0–0 1989 Duisburg ATH gold: 3000 m steeplechase | |
| Nongnuch Sanrat | ATH | Olympics | 2008 | 0–1–0 2007 Bangkok ATH silver: 4×100 m relay | |
| Anna Santamans | SWM | Olympics / YOG | 2010—2016 | 0–1–0 2013 Kazan SWI silver: 50 m freestyle | |
| Daiane dos Santos | GAR | Olympics | 2004—2012 | 1–1–0 2001 Beijing GYM silver: floor; 2005 İzmir GYM gold: floor | |
| Leire Santos | DIV | Olympics | 2000—2004 | 0–1–0 2001 Beijing DIV silver: synchronized platform | |
| Luguelín Santos | ATH | Olympics / YOG / Opening Flagbearer | 2010—2020 | 4–0–0 2015 Gwangju ATH gold: 400 m and 4×400 m relay; 2017 Taipei ATH gold: 400 m and 4×400 m relay | |
| María de los Santos | BKB | Olympics | 1980 | 0–1–0 1979 Ciudad de México BAS silver | |
| Marílson dos Santos | ATH | Olympics | 2008—2016 | 2–0–0 1997 Catania ATH gold: half marathon; 1999 Palma de Mallorca ATH gold: half marathon | |
| Nicholas Santos | SWM | Olympics | 2008—2012 | 1–1–2 2005 İzmir SWI bronze: 50 m freestyle and 50 m butterfly; 2007 Bangkok SWI gold: 50 m freestyle, silver: 50 m butterfly | |
| Vera Santos | ATH | Olympics | 2008—2012 | 0–1–0 2005 İzmir ATH silver: 20 km walk | |
| Michele Santucci | SWM | Olympics | 2008—2016 | 0–1–2 2009 Beograd SWI silver: 4×100 m freestyle relay; 2013 Kazan SWI bronze: 100 m freestyle and 4×100 m freestyle relay | |
| Salvatore Sanzo | FEN | Olympics | 2000—2008 | 0–1–0 2001 Beijing FEN silver: foil team | |
| Vladislav Sapeya | ATH | Olympics | 1968 | 0–0–1 1970 Torino ATH bronze: 4×100 m relay | |
| Aleksa Šaponjić | WPO | Olympics | 2012 | 1–0–0 2011 Shenzhen WAP gold | |
| Jevgēņijs Saproņenko | GAR | Olympics | 2004 | 1–0–0 2003 Daegu GYM gold: vault | |
| Aleksandr Saprykin | VVO | Olympics | 1972 | 1–0–0 1973 Moskva VOL gold | |
| Zlatan Saračević | ATH | Olympics / Opening Flagbearer | 1992 | 0–1–0 1983 Edmonton ATH silver: shot put (competed for Yugoslavia) | |
| Anna Sarayeva | JUD | Olympics | 2000 | 0–0–1 2001 Beijing JUD bronze: half-middleweight -63 kg | |
| Sargis Sargsyan | TEN | Olympics | 1996—2004 | 0–1–0 1993 Buffalo TEN silver: mixed doubles | |
| Mauro Sarmiento | TKW | Olympics | 2008—2012 | 0–1–1 2005 İzmir TKW silver: middleweight -84 kg; 2007 Bangkok TKW bronze: middleweight -84 kg | |
| Mirosława Sarna | ATH | Olympics | 1968 | 0–2–0 1961 Sofia ATH silver: 4×100 m relay; 1965 Budapest ATH silver: 4×100 m relay | |
| Maciej Sarnacki | JUD | Olympics | 2016—2020 | 0–1–1 2011 Shenzhen JUD silver: heavyweight +100 kg; 2013 Kazan JUD bronze: heavyweight +100 kg | |
| Andrea Sartoretti | VVO | Olympics | 1996—2004 | 0–0–1 1995 Fukuoka VOL bronze | |
| Ulrike Sarvari | ATH | Olympics | 1988 | 0–0–1 1989 Duisburg ATH bronze: 4×100 m relay | |
| Natsumi Sasada | GAR | YOG | 2010 | 0–2–2 2015 Gwangju GYM silver: team, bronze: all-around; 2017 Taipei GYM silver: balance beam, bronze: team | |
| Hisayoshi Sato | SWM | Olympics | 2008 | 0–1–1 2005 İzmir SWI silver: 4×200 m freestyle relay, bronze: 4×100 m medley relay | |
| Ichiko Sato | VVO | Olympics | 1988—1992 | 1–0–1 1981 București VOL bronze; 1985 Kobe VOL gold | |
| Megumi Sato | ATH | Olympics | 1984—1992 | 0–0–1 1987 Zagreb ATH bronze: high jump | |
| Miho Sato | ATH | Non-starter | 1964 | 0–1–0 1967 Tokyo ATH silver: 4×100 m relay | |
| Mitsuhiro Sato | ATH | Olympics | 2004 | 0–0–1 2001 Beijing ATH bronze: 4×400 m relay | |
| Mitsuru Sato | WRE | Olympics | 1988—1992 | 1–0–0 1981 București WRE gold: freestyle flyweight -52 kg | |
| Michael Sauer | ATH | Olympics | 1968 | 1–0–1 1965 Budapest ATH bronze: triple jump; 1967 Tokyo ATH gold: triple jump | |
| Bryan Saunders | ATH | Olympics | 1976—1984 | 0–1–1 1975 Roma ATH silver: 4×100 m relay, bronze: 400 m | |
| Nick Saunders | ATH | Olympics / Opening Flagbearer | 1984—1992 | 0–0–1 1983 Edmonton ATH bronze: high jump | |
| Brian Saunderson | ROW | Olympics | 1988—1992 | 0–0–1 1987 Zagreb ROW bronze: coxed fours | |
| Katerine Savard | SWM | Olympics | 2012—2020 | 2–1–0 2013 Kazan SWI gold: 100 m butterfly, silver: 50 m butterfly; 2017 Taipei SWI gold: 4×100 m freestyle relay | |
| Anastasiya Savchenko | ATH | Olympics | 2012 | 1–0–0 2013 Kazan ATH gold: pole vault | |
| Konstantin Savchishkin | JUD | Olympics | 1996 | 0–1–0 1999 Palma de Mallorca JUD silver: half-middleweight -81 kg | |
| Boris Savchuk | ATH | Olympics | 1964 | 0–1–0 1970 Torino ATH silver: 4×400 m relay | |
| Valentyna Savchuk | ATH | Olympics | 2000 | 0–0–1 1999 Palma de Mallorca ATH bronze: 10 km | |
| Cinzia Savi Scarponi | SWM | Olympics | 1980 | 0–3–0 1983 Edmonton SWI silver: 100 m butterfly, 200 m medley, and 400 m medley | |
| Dejan Savić | WPO | Olympics / Coach | 1996—2020 | 1–0–0 1995 Fukuoka WAP gold | |
| Milovan Savić | ATH | Olympics | 1976—1980 | 0–2–0 1975 Roma ATH silver: 4×400 m relay; 1977 Sofia ATH silver: 800 m | |
| Nelė Savickytė-Žilinskienė | ATH | Olympics | 1992—2000 | 0–1–0 1993 Buffalo ATH silver: high jump | |
| Galina Savitskaya | BKB | Olympics | 1988 | 2–1–0 1981 București BAS gold (competed as Galina Krisevich); 1985 Kobe BAS gold; 1987 Zagreb BAS silver | |
| Mykola Savolainen | ATH | Olympics | 2004—2008 | 0–0–1 2005 İzmir ATH bronze: triple jump | |
| Amarilis Savón | JUD | Olympics | 1992—2004 | 0–1–0 1995 Fukuoka JUD silver: extra-lightweight -48 kg | |
| Keisuke Sawaki | ATH | Olympics | 1968—1972 | 3–0–0 1965 Budapest ATH gold: 5000 m; 1967 Tokyo ATH gold: 5000 m and 10000 m | |
| Seham El-Sawalhy | TKW | Olympics | 2012—2016 | 0–0–1 2011 Shenzhen TKW bronze: welterweight -67 kg | |
| Svetlana Saykina | ATH | Olympics | 2008—2012 | 0–0–1 2011 Shenzhen ATH bronze: discus throw | |
| Irina Sazonova | GAR | Olympics | 2016 | 0–0–1 2011 Shenzhen GYM bronze: team (competed for Russia) | |
| Thomas Sbokos | ATH | Olympics | 1996 | 0–0–1 1995 Fukuoka ATH bronze: 200 m | |
| Giovanni Scalzo | FEN | Olympics | 1980—1992 | 2–2–1 1981 București FEN gold: sabre and sabre team; 1983 Edmonton FEN silver: sabre and sabre team; 1985 Kobe FEN bronze: sabre team | |
| Susie Scanlan | FEN | Olympics | 2012 | 0–1–0 2011 Shenzhen FEN silver: épée team | |
| Ylenia Scapin | JUD | Olympics | 1996—2008 | 0–0–1 1995 Fukuoka JUD bronze: half-heavyweight -72 kg | |
| Roxana Scarlat | FEN | Olympics | 1996—2004 | 0–0–1 1997 Catania FEN bronze: foil team | |
| Miloš Šćepanović | WPO | Olympics | 2008—2016 | 2–1–0 2003 Daegu WAP silver; 2005 İzmir WAP gold; 2007 Bangkok WAP gold | |
| Jamie Schaffer | ROW | Olympics | 1988 | 0–0–1 1987 Zagreb ROW bronze: coxed fours | |
| Marcel Schelbert | ATH | Olympics | 1996 | 0–0–1 1999 Palma de Mallorca ATH bronze: 400 m hurdles | |
| Tobias Schellenberg | DIV | Olympics | 2004 | 0–0–2 2001 Beijing DIV bronze: synchronized springboard; 2003 Daegu DIV bronze: 1 m springboard | |
| Siegfried Schenke | ATH | Olympics | 1972 | 1–1–0 1970 Torino ATH gold: 100 m, silver: 200 m | |
| Xuxa Scherer | SWM | Olympics | 1996—2004 | 2–1–0 1995 Fukuoka SWI gold: 50 m freestyle and 100 m freestyle, silver: 4×100 m freestyle relay | |
| Adrian Schervan | WPO | Olympics | 1976—1980 | 0–0–1 1981 București WAP bronze | |
| Christina Scherwin | ATH | Olympics | 2004—2008 | 0–1–0 2003 Daegu ATH silver: javelin throw | |
| Novella Schiesaro | BKB | Olympics | 1996 | 1–0–0 1995 Fukuoka BAS gold | |
| Katharina Schiller | SWM | Olympics | 2008 | 0–0–1 2007 Bangkok SWI bronze: 4×100 m freestyle relay | |
| Elfgard Schittenhelm | ATH | Olympics | 1972 | 0–1–0 1973 Moskva ATH silver: 100 m | |
| Evelin Schlaak-Jahl | ATH | Olympics | 1976—1980 | 0–1–0 1979 Ciudad de México ATH silver: discus throw (competed as Evelin Jahl) | |
| Alice Schlesinger | JUD | Olympics | 2008—2016 | 2–0–0 2013 Kazan belt wrestling gold: freestyle -66 kg, Sambo gold: -64 kg (competed for Great Britain) | |
| Edsard Schlingemann | SWM | Olympics | 1984 | 0–2–0 1987 Zagreb SWI silver: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Conny Schmalfuß | DIV | Olympics | 2000—2004 | 0–2–0 2001 Beijing DIV silver: synchronized springboard; 2003 Daegu DIV silver: synchronized springboard | |
| Harald Schmid | ATH | Olympics | 1976—1988 | 1–0–0 1979 Ciudad de México ATH gold: 400 m | |
| Heidi Schmid | FEN | Olympics | 1960—1968 | 1–0–2 1961 Sofia FEN gold: foil, bronze: foil team (competed for West Germany); 1965 Budapest FEN bronze: foil (competed for West Germany) | |
| Andreas Schmidt | SWM | Olympics | 1976—1984 | 0–0–1 1983 Edmonton SWI bronze: 100 m freestyle | |
| Bill Schmidt | ATH | Olympics | 1972 | 0–1–0 1975 Roma ATH silver: javelin throw | |
| Kate Schmidt | ATH | Olympics | 1972—1976 | 0–2–0 1973 Moskva ATH silver: javelin throw; 1975 Roma ATH silver: javelin throw | |
| Sybille Schmidt | ROW | Olympics | 1992 | 0–0–1 1987 Zagreb ROW bronze: quadruple sculls (competed for East Germany) | |
| Walter Schmidt | ATH | Olympics | 1976 | 0–1–0 1975 Roma ATH silver: hammer throw | |
| Wolfgang Schmidt | ATH | Olympics | 1976—1980 | 1–0–0 1979 Ciudad de México ATH gold: discus throw | |
| Arnd Schmitt | FEN | Olympics / Opening Flagbearer | 1988—2000 | 1–0–1 1991 Sheffield FEN gold: épée team (competed for Germany); 1993 Buffalo FEN bronze: épée (competed for Germany) | |
| Johannes Schmitt | ATH | Olympics | 1964 | 0–1–0 1963 Porto Alegre ATH silver: 4×400 m relay | |
| Pál Schmitt | FEN | Olympics / Administrator | 1968—2022 | 1–0–0 1965 Budapest FEN gold: épée team | |
| Sonja Schöber | SWM | Olympics | 2008 | 0–0–1 2007 Bangkok SWI bronze: 4×100 m freestyle relay | |
| Jean-Pierre Schoebel | ATH | Olympics | 1972 | 0–0–1 1967 Tokyo ATH bronze: 110 m hurdles | |
| Ilona Schoknecht-Slupianek | ATH | Olympics | 1976—1980 | 1–0–0 1979 Ciudad de México ATH gold: shot put (competed as Ilona Slupianek) | |
| Stefan Scholz | ROW | Olympics | 1996 | 0–0–1 1989 Duisburg ROW bronze: eights | |
| Alexander Schowtka | SWM | Olympics | 1984 | 0–2–1 1985 Kobe SWI silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 4×100 m medley relay | |
| Terry Schroeder | WPO | Olympics / Coach / Closing Flagbearer | 1984—2012 | 1–0–0 1979 Ciudad de México WAP gold | |
| Heidi Schüller | ATH | Olympics / Athlete Oath Taker | 1972 | 0–0–1 1970 Torino ATH bronze: 4×100 m relay | |
| Harry Schulting | ATH | Olympics | 1980 | 1–1–0 1979 Ciudad de México ATH gold: 400 m hurdles, silver: 4×400 m relay | |
| Dave Schultz | WRE | Olympics | 1984 | 0–1–0 1981 București WRE silver: freestyle welterweight -74 kg | |
| Marion Schulze | FEN | Olympics | 1980 | 1–0–0 1979 Ciudad de México FEN gold: foil team | |
| Brad Schumacher | SWM/WPO | Olympics | 1996—2000 | 2–0–0 1995 Fukuoka SWI gold: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Ildikó Schwarczenberger-Tordasi | FEN | Olympics | 1972—1980 | 0–0–1 1977 Sofia FEN bronze: foil | |
| Florian Schwarthoff | ATH | Olympics | 1988—2000 | 0–0–1 1989 Duisburg ATH bronze: 110 m hurdles (competed for West Germany) | |
| Tripp Schwenk | SWM | Olympics | 1992—1996 | 3–2–1 1991 Sheffield SWI gold: 200 m backstroke and 4×100 m medley relay, silver: 100 m backstroke; 1993 Buffalo SWI gold: 4×100 m medley relay, silver: 100 m backstroke, bronze: 200 m backstroke | |
| Fabio Scozzoli | SWM | Olympics | 2012 | 0–2–0 2009 Beograd SWI silver: 100 m breaststroke and 4×100 m medley relay | |
| Jenni Screen | BKB | Olympics | 2008—2012 | 0–0–1 2005 İzmir BAS bronze | |
| Angelo Scuri | FEN | Olympics | 1984 | 2–1–1 1979 Ciudad de México FEN silver: foil team; 1981 București FEN gold: foil team; 1983 Edmonton FEN gold: foil team; 1987 Zagreb FEN bronze: foil team | |
| Bob Seagren | ATH | Olympics | 1968—1972 | 0–1–0 1967 Tokyo ATH silver: pole vault | |
| Milenko Sebić | SHO | Olympics | 2016—2020 | 0–1–0 2007 Bangkok SHO silver: 50 m rifle three positions | |
| Roman Šebrle | ATH | Olympics / Closing Flagbearer | 2000—2012 | 1–0–0 1997 Catania ATH gold: decathlon | |
| Yury Sedykh | ATH | Olympics | 1976—1988 | 0–1–2 1975 Roma ATH bronze: hammer throw; 1977 Sofia ATH silver: hammer throw; 1979 Ciudad de México ATH bronze: hammer throw | |
| Mirjana Šegrt | SWM | Olympics | 1968 | 2–1–1 1970 Torino SWI gold: 100 m freestyle and 100 m butterfly, silver: 4×100 m freestyle relay, bronze: 4×100 m medley relay | |
| Cédric Séguin | FEN | Olympics | 2000 | 0–2–0 1993 Buffalo FEN silver: sabre team; 1995 Fukuoka FEN silver: sabre team | |
| Bernardo Segura | ATH | Olympics | 1996—2004 | 0–0–1 1993 Buffalo ATH bronze: 20 km | |
| Khamis Abdullah Seifeddine | ATH | Olympics | 1996—2004 | 0–1–0 1999 Palma de Mallorca ATH silver: 3000 m steeplechase (competed for Qatar) | |
| Tania Seino | BKB | Olympics | 1996—2000 | 0–2–0 1993 Buffalo BAS silver; 1997 Catania BAS silver | |
| Šaban Sejdi | WRE | Olympics | 1976—1988 | 0–0–1 1977 Sofia WRE bronze: freestyle lightweight -68 kg | |
| Yury Selikhov | BKB | Olympics / Coach | 1968—1992 | 0–1–0 1965 Budapest BAS silver | |
| Alla Selina | DIV | Olympics | 1972 | 0–0–1 1973 Moskva DIV bronze: platform | |
| Pāvels Seļivanovs | VVO | Olympics | 1976—1980 | 1–0–0 1973 Moskva VOL gold | |
| Enn Sellik | ATH | Olympics | 1976—1980 | 1–0–0 1977 Sofia ATH gold: 5000 m | |
| Nédia Semedo | ATH | Olympics | 2004 | 0–1–0 2001 Beijing ATH silver: 800 m | |
| Maksym Semiankiv | GAR | Olympics | 2016 | 0–1–0 2013 Kazan GYM silver: team | |
| Uļjana Semjonova | BKB | Olympics | 1976—1980 | 1–0–0 1973 Moskva BAS gold | |
| Andrey Semyonov | ATH | Olympics | 2000 | 0–1–0 2003 Daegu ATH silver: 4×400 m relay | |
| Konstantin Semyonov | VBV | Olympics | 2012—2020 | 0–0–1 2013 Kazan BVO bronze | |
| Zinaida Sendriūtė | ATH | Olympics | 2008—2016 | 0–1–0 2011 Shenzhen ATH silver: discus throw | |
| Kyoko Seo | GAR | Olympics / Non-starter | 1988—1992 | 1–2–3 1991 Sheffield GYM gold: horse vault, silver: uneven bars, bronze: all-around and balance beam; 1993 Buffalo GYM silver: uneven bars, bronze: team | |
| Seo Myeong-Cheol | FEN | YOG | 2014 | 0–1–0 2019 Napoli FEN silver: foil team | |
| Seo Seung-Jae | BDM | Olympics / YOG | 2014—2024 | 1–0–0 2017 Taipei BDM gold: doubles | |
| Seong Ji-Hyeon | BDM | Olympics | 2012—2016 | 4–0–0 2013 Kazan BDM gold: singles and team; 2015 Gwangju BDM gold: singles and team | |
| Seong Min | SWM | Olympics | 2000—2008 | 0–1–0 2005 İzmir SWI silver: 50 m backstroke | |
| Amru Seoud | ATH | Olympics | 2008—2012 | 1–2–0 2007 Bangkok ATH gold: 200 m; 2009 Beograd ATH silver: 100 m and 200 m | |
| Hezekiél Sepeng | ATH | Olympics / Opening Flagbearer | 1996—2004 | 1–1–0 1995 Fukuoka ATH gold: 800 m; 1997 Catania ATH silver: 800 m | |
| Bona Septano | BDM | Olympics | 2012 | 0–0–1 2007 Bangkok BDM bronze: team | |
| Andriy Serdinov | SWM | Olympics | 2000—2008 | 3–2–1 2001 Beijing SWI silver: 100 m butterfly and 4×100 m medley relay; 2003 Daegu SWI gold: 50 m butterfly, 100 m butterfly, and 4×100 m medley relay, bronze: 4×100 m freestyle relay | |
| Oleksandr Serdiuk | ARC | Olympics | 2004—2008 | 1–0–1 2003 Daegu A6RC bronze: recurve; 2005 İzmir ARC gold: recurve team | |
| Vilija Sereikaitė | CTR | Olympics | 2008 | 1–0–0 2011 Shenzhen CYC gold: 3000 m individual pursuit | |
| Yury Sergiyenko | ATH | Olympics | 1992 | 0–0–1 1991 Sheffield ATH bronze: high jump | |
| Lucio Serrani | ATH | Olympics | 1984—1988 | 0–1–1 1985 Kobe ATH silver: hammer throw; 1987 Zagreb ATH bronze: hammer throw | |
| Antonio Serrano | ATH | Olympics | 1988—1992 | 1–0–2 1989 Duisburg ATH bronze: 5000 m and 10000 m; 1993 Buffalo ATH gold: 10000 m | |
| Eva Serrano | GRY | Olympics / Referee | 1996—2020 | 1–0–1 1997 Catania RGY gold: hoop, bronze: rope | |
| Daiya Seto | SWM | Olympics | 2016—2024 | 2–2–0 2017 Taipei SWI gold: 400 m medley and 4×200 m freestyle relay (swam in heats only), silver: 200 m butterfly and 200 m medley | |
| Namiq Sevdiyev | WRE | Olympics | 2008 | 0–0–1 2005 İzmir WRE bronze: freestyle featherweight -55 kg | |
| Konstantin Shabanov | ATH | Olympics | 2012 | 0–2–0 2013 Kazan ATH silver: 110 m hurdles; 2015 Gwangju ATH silver: 110 m hurdles | |
| Andrey Shabasov | SWM | Olympics | 2016 | 1–1–1 2015 Gwangju SWI gold: 4×100 m medley relay, bronze: 200 m backstroke; 2017 Taipei SWI silver: 4×100 m medley relay (swam in heats only) | |
| Albina Shakirova | SHO | Olympics | 2016 | 1–0–2 2007 Bangkok SHO bronze: skeet team; 2013 Kazan gold: skeet team, bronze: skeet | |
| Nataliya Shalagina | SWM | Olympics | 2004 | 0–0–1 2003 Daegu SWI bronze: 4×200 m freestyle relay | |
| Dobrinka Shalamanova | ATH | Olympics | 2008 | 1–0–0 2007 Bangkok ATH gold: 3000 m steeplechase | |
| Marina Shamal | SWM | Olympics | 1960 | 0–0–1 1965 Budapest SWI bronze: 4×100 m freestyle relay (competed as Marina Luzhkovskaya) | |
| Shan Tao | BKB | Olympics | 1992—1996 | 0–0–1 1993 Buffalo BAS bronze | |
| Aida Shanayeva | FEN | Olympics | 2008—2016 | 0–0–1 2005 İzmir FEN bronze: foil team | |
| Eric Shanteau | SWM | Olympics | 2008—2012 | 2–1–0 2003 Daegu SWI silver: 400 m medley; 2005 İzmir SWI gold: 200 m medley and 400 m medley | |
| Leonid Shaposhnykov | ROW | Olympics | 1992—2004 | 2–0–0 1989 Duisburg ROW gold: double sculls (competed for the Soviet Union); 1993 Buffalo ROW gold: quadruple sculls (competed for Ukraine) | |
| Rashid Sharafetdinov | ATH | Olympics | 1968—1972 | 1–0–0 1970 Torino ATH gold: 10000 m |