Host cities:
2023 Santiago (CHI)
Note: In 2003 the Three-Day Events have been held as Pan American Eventing Championships in Fair Hill, Maryland (USA) on 22-26 October 2003.
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Flávia Saraiva | GAR | Olympics / YOG | 2014—2024 | 0–0–5 2015 Toronto GYM bronze: all-around and team; 2019 Lima GYM bronze: all-around, floor, and team | |
| Maydenia Sarduy | ARC | Olympics | 2004 | 0–0–1 2011 Guadalajara ARC bronze: recurve team | |
| Flávio Saretta Filho | TEN | Olympics | 2004 | 1–0–0 2007 Rio de Janeiro TEN gold: singles | |
| Matthew Sarmento | HOC | Olympics | 2016—2020 | 0–1–0 2015 Toronto HOK silver | |
| Abel Sarmientos | VVO | Olympics | 1992 | 0–2–1 1983 Caracas VOL silver; 1987 Indianapolis VOL silver; 1995 Mar del Plata VOL bronze | |
| Kim Sarrazin | SBL | Olympics | 2004 | 0–1–0 2003 Santo Domingo SOF silver | |
| María Elena Sarría | ATH | Olympics | 1976—1980 | 3–1–0 1975 Ciudad de México ATH gold: shot put; 1979 San Juan ATH gold: shot put; 1983 Caracas ATH gold: shot put; 1987 Indianapolis ATH silver: shot put | |
| Sérgio Sasaki | GAR | Olympics | 2012—2016 | 1–0–0 2011 Guadalajara GYM gold: team | |
| Sassá | VVO | Olympics | 2004—2008 | 0–1–0 2007 Rio de Janeiro VOL silver | |
| Mattie Sasser | WLF | Olympics / Opening Flagbearer / Closing Flagbearer | 2016—2024 | 0–1–0 2019 Lima WLT silver: middleweight -64 kg | |
| Sandra Sassine | FEN | Olympics | 2008—2012 | 0–3–2 2007 Rio de Janeiro FEN silver: foil team, bronze: sabre and sabre team; 2011 Guadalajara FEN silver: foil team and épée team | |
| Eduardo Sastre | FEN | Olympics / Non-starter | 1948—1952 | 0–1–0 1951 Buenos Aires FEN silver: foil team | |
| Ana Sátila | CSL | Olympics | 2012—2024 | 3–1–0 2015 Toronto CAN gold: C1 slalom, silver: K1 slalom; 2019 Lima CAN gold: C1 slalom and extreme K1 | |
| Eric Sato | VVO | Olympics | 1988—1992 | 1–0–0 1987 Indianapolis VOL gold | |
| John Satterwhite | SHO | Olympics | 1976 | 2–0–0 1979 San Juan SHO gold: skeet and skeet team | |
| Bautista Saubidet | SAL | Olympics / YOG | 2010—2016 | 1–0–0 2019 Lima SAI gold: RS:X | |
| Cirilo Saucedo | FBL | Non-starter | 2004 | 0–0–1 2003 Santo Domingo FTB bronze | |
| Guillermo Saucedo | FEN | Olympics / Referee | 1968—1984 | 3–2–1 1963 São Paulo FEN gold: foil, silver: foil team and sabre team, bronze: épée team; 1967 Winnipeg FEN gold: foil and foil team | |
| Luz Saucedo | FBL | Olympics | 2004 | 0–0–1 2011 Guadalajara FTB bronze | |
| Raúl Saucedo | FEN | Olympics | 1932—1948 | 1–1–0 1951 Buenos Aires FEN gold: épée team, silver: foil team | |
| Bryan Saunders | ATH | Olympics | 1976—1984 | 0–0–1 1975 Ciudad de México ATH bronze: 4×400 m relay | |
| Dave Saunders | VVO | Olympics | 1984—1988 | 1–0–0 1987 Indianapolis VOL gold | |
| Nigella Saunders | BDM | Olympics | 2004 | 1–0–1 2003 Santo Domingo BDM gold: singles, bronze: mixed doubles | |
| Townsend Saunders | WRE | Olympics | 1992—1996 | 2–0–0 1991 La Habana WRE gold: freestyle lightweight -68 kg; 1995 Mar del Plata WRE gold: freestyle lightweight -68 kg | |
| Yvonne Saunders | ATH | Olympics | 1972—1976 | 0–0–2 1971 Cali ATH bronze: 400 m and 4×400 m relay (competed for Jamaica) | |
| Alfredo Sauza | WPO | Olympics | 1972 | 0–0–1 1971 Cali WAP bronze | |
| Katerine Savard | SWM | Olympics | 2012—2020 | 1–2–3 2015 Toronto SWI gold: 4×100 m freestyle relay, bronze: 100 m butterfly and 4×200 m freestyle relay; 2019 Lima SWI silver: 4×200 m freestyle relay and 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay | |
| Jill Savege | TRI | Olympics | 2004 | 1–0–0 2003 Santo Domingo TRI gold: individual | |
| Jill Savery | SWA | Olympics | 1996 | 1–0–0 1995 Mar del Plata SYN gold: group | |
| Jesús Savigne | VVO | Olympics | 1976 | 1–0–0 1975 Ciudad de México VOL gold | |
| Yargelis Savigne | ATH | Olympics | 2008—2012 | 1–1–2 2003 Santo Domingo ATH bronze: long jump; 2007 Rio de Janeiro ATH gold: triple jump, bronze: long jump; 2011 Guadalajara ATH silver: triple jump | |
| Amarilis Savón | JUD | Olympics | 1992—2004 | 3–0–0 1995 Mar del Plata JUD gold: extra-lightweight -48 kg; 1999 Winnipeg JUD gold: extra-lightweight -48 kg; 2003 Santo Domingo JUD gold: half-lightweight -52 kg | |
| Erislandy Savón | BOX | Olympics | 2012—2016 | 2–0–0 2015 Toronto BOX gold: heavyweight -91 kg; 2019 Lima BOX gold: heavyweight -91 kg | |
| Félix Savón | BOX | Olympics / Opening Flagbearer | 1992—2000 | 3–0–0 1987 Indianapolis BOX gold: heavyweight -91 kg; 1991 La Habana BOX gold: heavyweight -91 kg; 1995 Mar del Plata BOX gold: heavyweight -91 kg | |
| Michelle Sawatzky | VVO | Olympics | 1996 | 0–0–1 1995 Mar del Plata VOL bronze | |
| Bill Sawchuk | SWM | Olympics | 1976 | 0–3–3 1975 Ciudad de México SWI bronze: 200 m medley; 1979 San Juan SWI silver: 400 m medley, 4×100 m freestyle relay, and 4×100 m medley relay, bronze: 200 m butterfly and 4×200 m freestyle relay | |
| Don Saxton | VVO | Olympics | 1984 | 0–0–1 1979 San Juan VOL bronze | |
| Rick Say | SWM | Olympics | 2000—2008 | 0–0–2 1999 Winnipeg SWI bronze: 400 m freestyle and 4×200 m freestyle relay | |
| Jean Sayegh | WPO | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro WAP bronze | |
| John Sayre | ROW | Olympics | 1960 | 1–0–0 1959 Chicago ROW gold: coxless fours | |
| Ignacio Sayú | JUD | Olympics | 1992 | 0–0–1 1987 Indianapolis JUD bronze: lightweight -71 kg | |
| SB | HBL | Olympics | 1992—2004 | 1–2–1 1987 Indianapolis HAN bronze; 1991 La Habana HAN silver; 1995 Mar del Plata HAN silver; 2003 Santo Domingo HAN gold | |
| Gabriel Scally | HOC | Olympics | 1968—1972 | 2–0–0 1967 Winnipeg HOK gold; 1971 Cali HOK gold | |
| Carlos Scanavino | SWM | Olympics | 1984—1988 | 0–1–1 1983 Caracas SWI bronze: 1500 m freestyle; 1987 Indianapolis SWI silver: 200 m freestyle | |
| Maru Scarone | HOC | Olympics | 2012 | 0–1–0 2011 Guadalajara HOK silver | |
| Celso Scarpini | BKB | Olympics | 1968 | 0–1–0 1963 São Paulo BAS silver | |
| Mike Scarth | SWM | Olympics | 1976 | 0–2–0 1975 Ciudad de México SWI silver: 200 m backstroke and 4×100 m medley relay | |
| Fernando Scavasin | FEN | Olympics | 2016 | 0–1–1 2011 Guadalajara FEN bronze: foil team; 2015 Toronto FEN silver: foil team | |
| Karen Scavotto | ARC | Olympics | 2000 | 0–0–1 2007 Rio de Janeiro ARC bronze: recurve team | |
| Germán Schacht | SAL | Olympics | 1988 | 1–1–0 1991 La Habana SAI silver: Lightning; 1995 Mar del Plata SAI gold: Lightning | |
| Joelle Schad | TEN | Olympics | 1996 | 0–1–1 1991 La Habana TEN silver: singles, bronze: mixed doubles | |
| Jamie Schaffer | ROW | Olympics | 1988 | 0–1–1 1987 Indianapolis ROW silver: coxless pairs, bronze: eights | |
| Willy Schaller | FBL | Olympics | 1952 | 0–0–1 1959 Chicago FTB bronze | |
| Sherraine Schalm-MacKay | FEN | Olympics | 2000—2012 | 0–3–2 1995 Mar del Plata FEN bronze: épée team (competed as Sherraine Schalm); 1999 Winnipeg FEN silver: épée team (competed as Sherraine Schalm); 2003 Santo Domingo FEN silver: épée, bronze: épée team (competed as Sherraine Schalm); 2011 Guadalajara FEN silver: épée team (competed as Sherraine MacKay) | |
| Mônica Scheel | SAL | Olympics | 1992 | 0–0–1 1991 La Habana SAI bronze: 470 | |
| Federico Scheffler | ROW | Olympics | 1972—1976 | 0–0–1 1975 Ciudad de México ROW bronze: single sculls | |
| Ricardo Scheffler | ROW | Olympics | 1968—1972 | 0–0–1 1975 Ciudad de México ROW bronze: quadruple sculls | |
| Wilson Scheidemantel | SHO | Olympics | 1992 | 0–2–3 1979 San Juan SHO silver: 10 m air pistol team; 1983 Caracas SHO bronze: 50 m free pistol team; 1991 La Habana SHO silver: 25 m centre fire pistol team, bronze: 10 m air pistol and 10 m air pistol team | |
| Robert Scheidt | SAL | Olympics / Athlete Oath Taker / Opening Flagbearer | 1996—2020 | 3–2–0 1995 Mar del Plata SAI gold: Laser; 1999 Winnipeg SAI gold: Laser; 2003 Santo Domingo SAI gold: Laser; 2007 Rio de Janeiro SAI silver: Laser; 2015 Toronto SAI silver: Laser | |
| Norb Schemansky | WLF | Olympics | 1948—1964 | 1–0–0 1955 Ciudad de México WLT gold: heavyweight +90 kg | |
| Samuel Schemberg | WPO | Olympics | 1952 | 0–1–0 1951 Buenos Aires WAP silver | |
| Luis Schenone | SAL | Olympics | 1968—1972 | 0–0–1 1975 Ciudad de México SAI bronze: Lightning | |
| Natália Scherer | GRY | Olympics | 2000 | 2–0–0 2003 Santo Domingo RGY gold: group ribbon and group hoop & ball | |
| Xuxa Scherer | SWM | Olympics | 1996—2004 | 7–2–1 1995 Mar del Plata SWI gold: 50 m freestyle, silver: 4×100 m freestyle relay and 4×200 m freestyle relay, bronze: 100 m freestyle; 1999 Winnipeg SWI gold: 50 m freestyle, 100 m freestyle, 4×100 m freestyle relay, and 4×100 m medley relay; 2003 Santo Domingo SWI gold: 50 m freestyle and 4×100 m freestyle relay | |
| Bill Scherr | WRE | Olympics | 1988 | 1–0–0 1987 Indianapolis WRE gold: freestyle heavyweight -100 kg | |
| Jim Scherr | WRE | Olympics | 1988 | 0–0–1 1987 Indianapolis WRE bronze: freestyle light-heavyweight -90 kg | |
| David Schiaffino | SHO | Olympics | 1948—1952 | 3–1–1 1951 Buenos Aires SHO gold: small-bore rifle 3 positions team, free rifle 3 positions team, and army rifle 3 positions team, bronze: free rifle 3 positions; 1963 São Paulo SHO silver: free rifle 3 positions team | |
| Jeff Schiebler | ATH | Olympics | 1996—2000 | 0–0–1 1999 Winnipeg ATH bronze: 5000 m | |
| Peter Schifrin | FEN | Olympics | 1984 | 1–1–0 1979 San Juan FEN gold: épée team; 1983 Caracas FEN silver: épée team | |
| Rachel Schill | SBL | Olympics | 2004 | 0–1–0 2003 Santo Domingo SOF silver | |
| Shona Schleppe | HOC | Olympics | 1988 | 0–0–1 1987 Indianapolis HOK bronze | |
| Dean Schmeichel | WRE | Olympics | 2000 | 0–0–1 1999 Winnipeg WRE bronze: freestyle heavyweight -97 kg | |
| Alfred Schmidt | WPO | Olympics | 1976 | 1–0–0 1975 Ciudad de México WAP gold | |
| Cristian Schmidt | JUD | Olympics | 2012 | 0–0–1 2011 Guadalajara JUD bronze: half-heavyweight -100 kg | |
| Fred Schmidt | SWM | Olympics | 1964 | 0–1–0 1963 São Paulo SWI silver: 200 m butterfly | |
| Oscar Schmidt | BKB | Olympics / Olympic Flagbearer | 1980—2016 | 1–0–1 1979 San Juan BAS bronze; 1987 Indianapolis BAS gold | |
| Sophie Schmidt | FBL | Olympics | 2008—2020 | 1–0–0 2011 Guadalajara FTB gold | |
| Roberto Schmits | SHO | Olympics | 2016 | 0–0–2 2011 Guadalajara SHO bronze: trap; 2019 Lima SHO bronze: trap | |
| Allison Schmitt | SWM | Olympics | 2008—2020 | 3–1–0 2015 Toronto SWI gold: 200 m freestyle, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 4×100 m freestyle relay | |
| Gavin Schmitt | VVO | Olympics | 2016 | 0–0–1 2015 Toronto VOL bronze | |
| Otto Schmitt | HOC | Olympics | 1988 | 0–1–0 1987 Indianapolis HOK silver | |
| Rodolfo Schmitt | HOC | Olympics | 1996 | 1–0–0 1995 Mar del Plata HOK gold | |
| Tom Schneeberger | HBL | Olympics | 1984 | 1–0–0 1987 Indianapolis HAN gold | |
| Jorge Schneider | ROW | Olympics | 1952 | 1–1–0 1955 Ciudad de México ROW gold: coxed fours, silver: eights | |
| Marc Schneider | ROW | Olympics | 1996—2000 | 1–0–0 1999 Winnipeg ROW gold: lightweight coxless fours | |
| Nathalie Schneyder | SWA | Olympics | 1996 | 1–0–0 1995 Mar del Plata SYN gold: group | |
| Marian Schole | HOC | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro HOK gold | |
| Clarke Scholes | SWM | Olympics | 1952 | 2–0–0 1955 Ciudad de México SWI gold: 100 m freestyle and 4×100 m medley relay | |
| Don Schollander | SWM | Olympics / Closing Flagbearer | 1964—1968 | 3–1–0 1963 São Paulo SWI silver: 400 m freestyle; 1967 Winnipeg SWI gold: 200 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay | |
| Antonie Schouten | HOC | Olympics | 1976 | 0–1–0 1975 Ciudad de México HOK silver | |
| Tim Schrijver | ROW | Olympics | 2016 | 2–0–0 2015 Toronto ROW gold: coxless fours and eights | |
| Nathan Schrimsher | MPN | Olympics / YOG | 2010—2016 | 0–0–1 2015 Toronto MOP bronze: individual | |
| Jamie Schroeder | ROW | Olympics | 2004—2008 | 0–0–1 2007 Rio de Janeiro ROW bronze: quadruple sculls | |
| Terry Schroeder | WPO | Olympics / Coach / Closing Flagbearer | 1984—2012 | 3–1–0 1979 San Juan WAP gold; 1983 Caracas WAP gold; 1987 Indianapolis WAP gold; 1991 La Habana WAP silver | |
| Gérson Schuch | VVO | Olympics | 1968 | 0–1–0 1967 Winnipeg VOL silver | |
| Bob Schul | ATH | Olympics | 1964 | 0–0–1 1963 São Paulo ATH bronze: 5000 m | |
| Ana María Schultz | SWM | Olympics | 1952 | 2–2–2 1951 Buenos Aires SWI gold: 200 m freestyle and 400 m freestyle, silver: 4×100 m freestyle relay and 3×100 m medley, bronze: 100 m freestyle; 1955 Ciudad de México SWI bronze: 4×100 m freestyle relay | |
| Dave Schultz | WRE | Olympics | 1984 | 1–0–1 1987 Indianapolis WRE gold: freestyle welterweight -74 kg; 1995 Mar del Plata WRE bronze: freestyle welterweight -74 kg | |
| Mark Schultz | WRE | Olympics | 1984—1988 | 1–0–0 1987 Indianapolis WRE gold: freestyle middleweight -82 kg | |
| Germán Schulz | RU7 | Olympics | 2016—2024 | 1–1–0 2015 Toronto RGS silver; 2019 Lima RGS gold | |
| Matías Schulz | HBL | Olympics | 2012—2016 | 2–2–0 2007 Rio de Janeiro HAN silver; 2011 Guadalajara HAN gold; 2015 Toronto HAN silver; 2019 Lima HAN gold | |
| Christina Schulze-Ashcroft | SHO | Olympics | 1984—1992 | 0–4–4 1983 Caracas SHO silver: small-bore rifle 3 positions team and 10 m air rifle team, bronze: small-bore rifle 3 positions and small-bore rifle prone team (competed as Christina Schulze); 1991 La Habana SHO silver: small-bore rifle prone and 10 m air rifle team, bronze: small-bore rifle 3 positions (competed as Christina Ashcroft); 1999 Winnipeg SHO bronze: small-bore rifle 3 positions (competed as Christina Ashcroft) | |
| Rudy Schulze | SHO | Olympics | 1968 | 0–1–0 1967 Winnipeg SHO silver: small-bore rifle 3 positions team | |
| Brad Schumacher | SWM/WPO | Olympics | 1996—2000 | 1–0–0 1999 Winnipeg WAP gold | |
| Christian Schurr | SWM | Olympics | 2012 | 1–0–0 2007 Rio de Janeiro SWI gold: 4×100 m medley relay (swam in heats only) (competed for the United States) | |
| Celita Schutz | JUD | Olympics | 1996—2004 | 0–1–0 1999 Winnipeg JUD silver: half-middleweight -63 kg | |
| Rich Schutz | WLF | Olympics | 1988—1992 | 0–6–0 1987 Indianapolis WLT heavyweight -110 kg silver: clean & jerk, snatch, and total; 1991 La Habana WLT heavyweight -110 kg silver: clean & jerk, snatch, and total | |
| Doug Schwab | WRE | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro WRE bronze: freestyle welterweight -66 kg | |
| Eduardo Schwank | TEN | Olympics | 2012 | 1–0–1 2007 Rio de Janeiro TEN gold: doubles, bronze: singles | |
| Missy Schwen-Ryan | ROW | Olympics | 1996—2000 | 0–1–0 1999 Winnipeg ROW silver: coxless pairs (competed as Missy Ryan) | |
| Carl Schwende | FEN | Olympics / Opening Flagbearer | 1960 | 0–0–2 1959 Chicago FEN bronze: foil team and sabre team | |
| Tripp Schwenk | SWM | Olympics | 1992—1996 | 0–1–0 1995 Mar del Plata SWI silver: 100 m backstroke | |
| Matt Scoggin | DIV | Olympics | 1992 | 0–1–0 1987 Indianapolis DIV silver: platform | |
| Luis Scola | BKB | Olympics / Opening Flagbearer | 2004—2020 | 1–0–0 2019 Lima BAS gold | |
| Gabriel Scortiquini | ROW | Olympics | 1996 | 0–1–0 1995 Mar del Plata ROW silver: lightweight eights | |
| Danielle Scott-Arruda | VVO | Olympics | 1996—2012 | 0–1–2 1995 Mar del Plata VOL silver (competed as Danielle Scott); 1999 Winnipeg VOL bronze (competed as Danielle Scott); 2007 Rio de Janeiro VOL bronze | |
| Debbie Scott-Bowker | ATH | Olympics | 1984—1992 | 0–1–0 1987 Indianapolis ATH silver: 1500 m (competed as Debbie Bowker) | |
| Candice Scott | ATH | Olympics | 2004—2008 | 0–0–1 2003 Santo Domingo ATH bronze: hammer throw | |
| Desiree Scott | FBL | Olympics | 2012—2020 | 1–0–0 2011 Guadalajara FTB gold | |
| Dorian Scott | ATH | Olympics | 2008—2012 | 0–1–0 2007 Rio de Janeiro ATH silver: shot put | |
| Jason Scott | ROW | Olympics | 1996 | 0–1–0 1991 La Habana ROW silver: eights | |
| Jeremy Scott | ATH | Olympics | 2012 | 0–1–0 2011 Guadalajara ATH silver: pole vault | |
| Lou Scott | ATH | Olympics | 1968 | 0–1–0 1967 Winnipeg ATH silver: 5000 m | |
| Steve Scott | ATH | Olympics | 1984—1988 | 0–0–1 1987 Indianapolis ATH bronze: 1500 m | |
| Frank Scully | SAL | Olympics | 1964 | 1–0–0 1959 Chicago SAI gold: 5.5 m | |
| Todd Scully | ATH | Olympics | 1976 | 0–0–1 1979 San Juan ATH bronze: 20 km walk | |
| Daniel Scuri | ROW | Olympics | 1988—1996 | 0–1–2 1987 Indianapolis ROW bronze: coxless pairs; 1995 Mar del Plata ROW silver: coxless pairs, bronze: coxed pairs | |
| Helena Scutt | SAL | Olympics | 2016 | 0–0–1 2015 Toronto SAI bronze: 49er FX | |
| Bob Seagren | ATH | Olympics | 1968—1972 | 1–0–0 1967 Winnipeg ATH gold: pole vault | |
| Mary Sears | SWM | Olympics | 1956 | 1–1–0 1955 Ciudad de México SWI gold: 4×100 m medley relay, silver: 200 m breaststroke | |
| Bobby Seay | BBL | Olympics | 2000 | 0–1–0 1999 Winnipeg BSB silver | |
| Julia Sebastián | SWM | Olympics | 2016—2020 | 0–1–2 2019 Lima SWI silver: 100 m breaststroke, bronze: 200 m breaststroke and 4×100 m medley mixed relay | |
| Mario Sebastián | WPO | Olympics / Non-starter | 1948—1952 | 2–0–0 1951 Buenos Aires WAP gold; 1955 Ciudad de México WAP gold | |
| Nurys Sebey | VVO | Olympics | 1972 | 1–0–1 1967 Winnipeg VOL bronze; 1971 Cali VOL gold | |
| Steven Segaloff | ROW | Olympics | 1996 | 2–0–0 1995 Mar del Plata ROW gold: coxed fours and eights | |
| Maniliz Segarra | JUD | Olympics | 1992 | 0–0–1 1991 La Habana JUD bronze: lightweight -56 kg | |
| Myriam Segarra | SBL | Olympics | 1996 | 0–3–0 1979 San Juan SOF silver; 1987 Indianapolis SOF silver; 1995 Mar del Plata SOF silver | |
| Chris Segesman | WPO | Olympics | 2004 | 1–0–0 2003 Santo Domingo WAP gold | |
| Bernardo Segura | ATH | Olympics | 1996—2004 | 1–1–0 1999 Winnipeg ATH gold: 20 km walk; 2003 Santo Domingo ATH silver: 20 km walk | |
| Guillermo Segurado | ROW | Olympics | 1968—1972 | 2–1–1 1967 Winnipeg ROW silver: coxed fours; 1971 Cali ROW gold: coxless pairs and eights; 1975 Ciudad de México ROW bronze: eights | |
| Eric Sehn | DIV | Olympics | 2012 | 0–0–1 2011 Guadalajara DIV bronze: synchronized platform | |
| Guenter Seidel | EDR | Olympics | 1996—2004 | 0–1–0 1995 Mar del Plata EQU silver: dressage team | |
| Melissa Seidemann | WPO | Olympics | 2012—2020 | 3–0–0 2011 Guadalajara WAP gold; 2015 Toronto WAP gold; 2019 Lima WAP gold | |
| Maren Seidler | ATH | Olympics | 1968—1976 | 0–1–0 1979 San Juan ATH silver: shot put | |
| Carlos Seigelshifer | WLF | Olympics | 1956 | 0–0–1 1955 Ciudad de México WLT bronze: middle-heavyweight -90 kg | |
| Tania Seino | BKB | Olympics | 1996—2000 | 1–1–0 1991 La Habana BAS silver; 1999 Winnipeg BAS gold | |
| Paige Selenski | HOC | Olympics | 2012 | 2–0–0 2011 Guadalajara HOK gold; 2015 Toronto HOK gold | |
| Erika Seltenreich-Hodgson | SWM | Olympics | 2016 | 0–0–1 2015 Toronto SWI bronze: 4×200 m freestyle relay (swam in heats only) | |
| Humberto Selvetti | WLF | Olympics | 1952—1964 | 0–2–0 1955 Ciudad de México WLT silver: heavyweight +90 kg; 1959 Chicago WLT silver: heavyweight +90 kg | |
| Arlene Semeco | SWM | Olympics | 2004—2012 | 2–0–2 2007 Rio de Janeiro SWI gold: 50 m freestyle and 100 m freestyle, bronze: 4×100 m freestyle relay; 2011 Guadalajara SWI bronze: 100 m freestyle | |
| Érica Sena | ATH | Olympics | 2016—2024 | 0–1–1 2015 Toronto ATH silver: 20 km walk; 2019 Lima ATH bronze: 20 km walk | |
| Fernando Senderos | EJP | Olympics | 1976—1984 | 1–1–1 1975 Ciudad de México EQU gold: jumping individual, silver: jumping team; 1979 San Juan EQU bronze: jumping team | |
| Paulo de Sene | WLF | Olympics | 1976—1980 | 0–2–0 1975 Ciudad de México WLT bantamweight -56 kg silver: snatch and total | |
| Jean-François Sénécal | SHO | Olympics | 1984—1996 | 2–7–1 1983 Caracas SHO silver: free rifle 3 postions team, free rifle prone team, and 10 m air rifle team, bronze: small-bore rifle 3 positions team; 1987 Indianapolis SHO gold: small-bore rifle prone team and 10 m air rifle team, silver: small-bore rifle prone and small-bore rifle 3 positions team; 1995 Mar del Plata SHO silver: 10 m air rifle and 10 m air rifle team | |
| Ronaldo Senfft | SAL | Olympics | 1984 | 1–0–1 1983 Caracas SAI gold: Soling; 1987 Indianapolis SAI bronze: Soling | |
| Chad Senior | MPN | Olympics | 2000—2004 | 0–1–0 2003 Santo Domingo MOP silver: individual | |
| Mark Senior | ATH | Olympics | 1984 | 0–0–1 1987 Indianapolis ATH bronze: 4×400 m relay | |
| Ricardo Senn | CRD | Olympics | 1960 | 3–0–2 1955 Ciudad de México CYC gold: 4000 m pursuit team; 1959 Chicago CYC gold: road race and road race team, bronze: 4000 m pursuit team and 1000 m track time trial | |
| Dana Sensenig | HOC | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro HOK silver | |
| Andrés Seperizza | ROW | Olympics | 1992 | 0–1–0 1991 La Habana ROW silver: coxed pairs | |
| Eduardo Sepúlveda | CRD | Olympics | 2016—2024 | 0–0–1 2011 Guadalajara CYC bronze: 4000 m pursuit team | |
| Luis Sepúlveda | CRD/CTR | Olympics | 1996—2000 | 2–1–1 1999 Winnipeg CYC bronze: madison; 2003 Santo Domingo CYC gold: 4000 m pursuit team; 2007 Rio de Janeiro CYC gold: 4000 m pursuit team; 2011 Guadalajara CYC silver: 4000 m pursuit team | |
| Paulina Sepúlveda | TEN | Olympics | 1992 | 0–0–2 1991 La Habana TEN bronze: doubles and team | |
| Sandra Sepúlveda | FBL | Olympics / Non-starter | 2012—2024 | 0–1–0 2015 Toronto FTB silver | |
| Milagros Sequera | TEN | Olympics | 2000—2008 | 2–0–0 2003 Santo Domingo TEN gold: singles; 2007 Rio de Janeiro TEN gold: singles | |
| Andy Seras | WRE | Olympics | 1988 | 1–1–0 1991 La Habana WRE gold: Greco-Roman lightweight -68 kg; 1995 Mar del Plata WRE silver: Greco-Roman lightweight -68 kg | |
| Karine Sergerie | TKW | Olympics | 2008—2012 | 1–0–0 2007 Rio de Janeiro TKW gold: welterweight -67 kg | |
| Serginho | VVO | Olympics | 2004—2016 | 1–0–1 2003 Santo Domingo VOL bronze; 2007 Rio de Janeiro VOL gold | |
| Sérgio Macarrão | BKB | Olympics | 1964—1968 | 0–0–1 1975 Ciudad de México BAS bronze | |
| Francisco Serp | FEN | Olympics | 1964 | 0–0–1 1959 Chicago FEN bronze: épée team | |
| José Rodolfo Serpa | CRD/CTR | Olympics | 2004—2008 | 1–2–1 2003 Santo Domingo CYC gold: road time trial, bronze: 4000 m pursuit team; 2007 Rio de Janeiro CYC silver: madison and points race | |
| Luis Serra | CTR | Olympics | 1952—1960 | 1–1–1 1955 Ciudad de México CYC silver: 4000 m pursuit team, bronze: 1000 m track time trial; 1963 São Paulo CYC gold: 4000 m pursuit team | |
| David Serradas | BOX | Olympics | 1992 | 0–1–0 1991 La Habana BOX silver: flyweight -51 kg | |
| Fredy Serrano | WRE | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro WRE bronze: freestyle featherweight -55 kg | |
| Juanjo Serrano | ARC | Olympics | 2004—2012 | 1–2–1 2003 Santo Domingo ARC silver: recurve team; 2007 Rio de Janeiro ARC bronze: recurve team; 2011 Guadalajara ARC silver: recurve team; 2015 Toronto ARC gold: recurve team | |
| Manuel Serrano | BBL | Olympics | 1992 | 0–1–0 1991 La Habana BSB silver | |
| Pedro Serrano | WLF | Olympics | 1964—1968 | 0–1–0 1963 São Paulo WLT silver: featherweight -60 kg | |
| Scott Servais | BBL | Non-Medal | 1988 | 0–1–0 1987 Indianapolis BSB silver | |
| María Luisa Servín | ATH | Olympics | 1992 | 0–0–1 1991 La Habana ATH bronze: 10000 m | |
| Lauren Sesselmann | FBL | Olympics | 2012 | 1–0–0 2011 Guadalajara FTB gold | |
| Ronald Severa | WPO | Olympics | 1956—1960 | 1–1–0 1959 Chicago WAP gold; 1963 São Paulo WAP silver | |
| David Sevilla | HOC | Olympics | 1968—1972 | 0–1–0 1971 Cali HOK silver | |
| Jim Seymour | ATH | Olympics | 1972 | 0–1–0 1971 Cali ATH silver: 400 m hurdles | |
| Steve Seymour | ATH | Olympics | 1948 | 0–1–0 1951 Buenos Aires ATH silver: javelin throw | |
| Ariel Sganga | JUD | Olympics | 2004 | 0–0–1 2003 Santo Domingo JUD bronze: half-middleweight -81 kg | |
| Shannon Shakespeare | SWM | Olympics | 1996—2000 | 0–4–0 1995 Mar del Plata SWI silver: 50 m freestyle, 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay | |
| Kristen Shaldybin | GRY | Olympics | 2016 | 1–2–0 2015 Toronto RGY gold: group 6 clubs + 2 hoops, silver: group all-around and group 5 ribbons | |
| Kathleen Sharkey | HOC | Olympics | 2016 | 0–0–1 2019 Lima HOK bronze | |
| Bill Sharpe | ATH | Olympics | 1956—1964 | 1–0–1 1959 Chicago ATH bronze: triple jump; 1963 São Paulo ATH gold: triple jump | |
| Jim Shaw | SWM | Olympics | 1968 | 0–1–1 1967 Winnipeg SWI silver: 4×100 m medley relay, bronze: 100 m backstroke | |
| Paul Shaw | SHO | Olympics | 1996 | 0–2–1 1987 Indianapolis SHO silver: trap team, bronze: trap; 1995 Mar del Plata SHO silver: trap team | |
| Tim Shaw | SWM/WPO | Olympics | 1976—1984 | 1–0–0 1983 Caracas WAP gold | |
| Patty Shea | HOC | Olympics | 1988—1996 | 0–2–0 1987 Indianapolis HOK silver; 1995 Mar del Plata HOK silver | |
| Alan Shealy | ROW | Olympics | 1976 | 1–0–1 1975 Ciudad de México ROW gold: eights; 1979 San Juan ROW bronze: quadruple sculls | |
| Courtney Shealy | SWM | Olympics | 2000 | 2–2–0 1999 Winnipeg SWI silver: 4×100 m freestyle relay; 2003 Santo Domingo SWI gold: 100 m freestyle and 4×100 m freestyle relay, silver: 100 m backstroke | |
| Kathy Sheehy | WPO | Olympics | 2000 | 0–1–0 1999 Winnipeg WAP silver | |
| Gary Sheerer | WPO | Olympics | 1968—1972 | 1–0–0 1967 Winnipeg WAP gold | |
| LaTanya Sheffield | ATH | Olympics | 1988 | 0–0–1 1987 Indianapolis ATH bronze: 400 m hurdles | |
| Sheilla Tavares | VVO | Olympics | 2008—2016 | 1–1–0 2007 Rio de Janeiro VOL silver; 2011 Guadalajara VOL gold | |
| Shelda | VBV | Olympics | 2000—2004 | 1–0–0 1999 Winnipeg BVO gold |