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 |
|---|---|---|---|---|---|
| Fidel Odremán | BOX | Olympics | 1960 | 0–0–1 1963 São Paulo BOX bronze: middleweight -75 kg | |
| Iker Odriozola | PEL | Non-Medal | 1992 | 0–2–0 1995 Mar del Plata PEL silver: 36 m mano doubles and trinquete mano group | |
| Francisco Oduardo | BOX | Olympics | 1968 | 0–1–0 1967 Winnipeg BOX silver: featherweight -57 kg | |
| Chris Oeding | WPO | Olympics | 1996—2000 | 2–0–0 1995 Mar del Plata WAP gold; 1999 Winnipeg WAP gold | |
| Al Oerter | ATH | Olympics / Torch Bearer / Olympic Flagbearer / Closing Flagbearer | 1956—1996 | 1–0–0 1959 Chicago ATH gold: discus throw | |
| Liliko Ogasawara | JUD | Olympics | 1996 | 0–1–1 1991 La Habana JUD bronze: middleweight -66 kg; 1995 Mar del Plata JUD silver: middleweight -66 kg | |
| Peter Ogilvie | ATH | Olympics | 1992—1996 | 0–1–0 1991 La Habana ATH silver: 4×100 m relay | |
| Sig Ohlemann | ATH | Olympics / Closing Flagbearer | 1960 | 0–1–0 1963 São Paulo ATH silver: 800 m | |
| José Leyver Ojeda | ATH | Olympics | 2012—2020 | 0–1–0 2011 Guadalajara ATH silver: 50 km walk | |
| Roberto Ojeda | ROW | Olympics | 1964—1992 | 3–0–0 1991 La Habana ROW gold: coxed pairs, coxed fours, and eights | |
| Sam Ojserkis | ROW | Olympics | 2016 | 0–0–1 2015 Toronto ROW bronze: eights | |
| Tetsuo Okamoto | SWM | Olympics | 1952 | 2–1–0 1951 Buenos Aires SWI gold: 400 m freestyle and 1500 m freestyle, silver: 4×200 m freestyle relay | |
| Poliana Okimoto | OWS | Olympics | 2008—2016 | 0–2–0 2007 Rio de Janeiro SWI silver: 10 km open water; 2011 Guadalajara SWI silver: 10 km open water | |
| Courtney Okolo | ATH | Olympics | 2016 | 1–0–1 2019 Lima ATH gold: 4×400 m relay, bronze: 400 m | |
| Andrea Olaya | WRE | Olympics | 2016 | 0–0–1 2019 Lima WRE bronze: freestyle heavyweight -76 kg | |
| Mark Oldershaw | CSP | Olympics | 2008—2016 | 0–1–0 2015 Toronto CAN silver: C1 1000 m | |
| Juan Oleniak | FBL | Olympics | 1960 | 1–1–0 1959 Chicago FTB gold; 1963 São Paulo FTB silver | |
| Otilio Olguín | WPO | Olympics | 1952 | 0–0–1 1955 Ciudad de México SWI bronze: 4×100 m medley relay | |
| João Victor Oliva | EDR | Olympics | 2016—2024 | 0–0–1 2015 Toronto EQU bronze: dressage team | |
| Athos de Oliveira Júnior | SWM | Olympics | 1960—1964 | 0–0–2 1963 São Paulo SWI bronze: 100 m backstroke and 4×200 m freestyle relay | |
| Amanda Oliveira | WPO | Olympics | 2016 | 0–0–2 2011 Guadalajara WAP bronze; 2015 Toronto WAP bronze | |
| Anderson Oliveira | CSL | Olympics | 2016 | 0–1–0 2015 Toronto CAN silver: C2 slalom | |
| Bernardo Oliveira | ARC | Olympics | 2016 | 0–0–1 2015 Toronto ARC bronze: recurve team | |
| Celso Oliveira | CSP | Olympics | 2016 | 0–1–2 2011 Guadalajara CAN bronze: K4 1000 m; 2015 Toronto CAN silver: K4 1000 m, bronze: K2 1000 m | |
| Elói de Oliveira | VVO | Olympics | 1976 | 0–1–0 1975 Ciudad de México VOL silver | |
| Ingrid Oliveira | DIV | Olympics / YOG | 2014—2024 | 0–1–0 2015 Toronto DIV silver: synchronized platform | |
| Júlio César Oliveira | ATH | Olympics | 2016 | 0–0–1 2015 Toronto ATH bronze: javelin throw | |
| Larissa Oliveira | SWM | Olympics | 2016—2020 | 1–3–6 2015 Toronto SWI silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay and 4×100 m medley relay; 2019 Lima SWI gold: 4×100 m medley mixed relay, silver: 4×100 m freestyle relay and 4×100 m freestyle mixed relay, bronze: 100 m freestyle, 200 m freestyle, 4×200 m freestyle relay, and 4×100 m medley relay | |
| Lenice Oliveira | VVO | Olympics | 1980 | 0–0–1 1979 San Juan VOL bronze | |
| Lorrane Oliveira | GAR | Olympics | 2016—2024 | 0–0–2 2015 Toronto GYM bronze: team; 2019 Lima GYM bronze: team | |
| Márcio de Oliveira | ATH | Olympics | 1936 | 0–0–1 1937 Dallas ATH bronze: long jump | |
| Nicolas Oliveira | SWM | Olympics | 2008—2016 | 5–1–0 2007 Rio de Janeiro SWI gold: 4×100 m freestyle relay and 4×200 m freestyle relay; 2011 Guadalajara SWI gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay; 2015 Toronto SWI gold: 4×100 m freestyle relay (swam in heats only) and 4×200 m freestyle relay | |
| Pâmella Oliveira | TRI | Olympics | 2012—2016 | 0–0–1 2011 Guadalajara TRI bronze: individual | |
| Raphael Raymundo de Oliveira | ATH | Olympics | 2000 | 1–0–0 1999 Winnipeg ATH gold: 4×100 m relay | |
| Ronilson Oliveira | CSP | Olympics | 2012 | 0–1–0 2011 Guadalajara CAN silver: C2 1000 m | |
| Ruy Oliveira | SWM | Olympics | 1972 | 0–0–2 1971 Cali SWI bronze: 4×100 m freestyle relay and 4×200 m freestyle relay | |
| Sérgio Oliveira | JUD | Olympics | 1992 | 0–1–1 1991 La Habana JUD silver: lightweight -71 kg; 1995 Mar del Plata JUD bronze: lightweight -71 kg | |
| Tess Oliveira | WPO | Olympics | 2016 | 0–0–3 2003 Santo Domingo WAP bronze; 2011 Guadalajara WAP bronze; 2015 Toronto WAP bronze | |
| Wanderley Oliveira | BOX | Olympics | 1988 | 0–0–1 1987 Indianapolis BOX bronze: light-welterweight -63.5 kg | |
| David Oliver | ATH | Olympics | 2008 | 1–0–0 2015 Toronto ATH gold: 110 m hurdles | |
| Ilrey Oliver | ATH | Olympics | 1984 | 0–0–1 1987 Indianapolis ATH bronze: 4×400 m relay | |
| Reynaldo Oliver | ATH | Olympics | 1952—1956 | 0–0–1 1955 Ciudad de México ATH bronze: javelin throw | |
| Érika Olivera | ATH | Olympics / Opening Flagbearer | 1996—2016 | 1–0–1 1999 Winnipeg ATH gold: marathon; 2003 Santo Domingo ATH bronze: marathon | |
| Héctor Olivera | BBL | Olympics | 2008 | 0–0–1 2011 Guadalajara BSB bronze | |
| Lourdes Olivera | SWA | Olympics | 1992 | 0–1–1 1987 Indianapolis SYN bronze: group; 1991 La Habana SYN silver: duet | |
| Gustavo Oliveros | FEN | Olympics | 1968 | 1–0–1 1971 Cali FEN gold: sabre team, bronze: épée team | |
| José Oliveros | ATH | Olympics | 1968—1972 | 0–0–1 1971 Cali ATH bronze: 20 km walk | |
| Princesa Oliveros | ATH | Olympics | 2012 | 1–0–1 2011 Guadalajara ATH gold: 400 m hurdles, bronze: 4×400 m relay | |
| Johnny Olivo | BBL | Non-Medal | 1984 | 0–1–0 1979 San Juan BSB silver | |
| Pedro Olivos | PEL | Non-Medal | 1992 | 1–0–0 1995 Mar del Plata PEL gold: 36 m mano doubles | |
| Segundo Olmedo | WRE | Olympics | 1972—1976 | 0–0–2 1971 Cali WRE bronze: freestyle lightweight -68 kg; 1975 Ciudad de México WRE bronze: Greco-Roman welterweight -74 kg | |
| Jon Olsen | SWM | Olympics | 1992—1996 | 3–1–0 1995 Mar del Plata SWI gold: 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 100 m freestyle | |
| Marcos José Olsen | SHO | Olympics | 1972—1984 | 0–2–2 1975 Ciudad de México SHO bronze: trap team; 1979 San Juan SHO silver: trap team; 1983 Caracas SHO silver: trap; 1987 Indianapolis SHO bronze: trap team | |
| Shallon Olsen | GAR | Olympics | 2016—2024 | 0–1–1 2019 Lima GYM silver: team, bronze: vault | |
| Brian Olson | JUD | Olympics | 1996—2008 | 2–0–1 1995 Mar del Plata JUD bronze: middleweight -86 kg; 1999 Winnipeg JUD gold: middleweight -90 kg;2003 Santo Domingo JUD gold: middleweight -90 kg | |
| Sasha Olson | SBL | Olympics | 2004 | 0–1–0 2003 Santo Domingo SOF silver | |
| Alfredo Olvera | WRE | Olympics / Non-starter | 1972—1980 | 0–1–2 1975 Ciudad de México WRE bronze: Greco-Roman light-flyweight -48 kg; 1979 San Juan WRE silver: Greco-Roman light-flyweight -48 kg, bronze: freestyle light-flyweight -48 kg | |
| Aline Olvera | ROW | Olympics | 2004 | 0–0–1 2003 Santo Domingo ROW bronze: lightweight quadruple sculls | |
| Bernardo Olvera | WRE | Olympics | 1984—1988 | 0–2–0 1987 Indianapolis WRE silver: Greco-Roman flyweight -52 kg; 1991 La Habana WRE silver: freestyle flyweight -52 kg | |
| Jorge Olvera | WRE | Olympics | 1988 | 0–0–3 1979 San Juan WRE bronze: freestyle flyweight -52 kg; 1983 Caracas SAM bronze: -57 kg; 1987 Indianapolis WRE bronze: freestyle bantamweight -57 kg | |
| Brent Olynyk | BDM | Olympics | 2000 | 1–1–0 1999 Winnipeg BDM gold: doubles, silver: mixed doubles | |
| Curt Onalfo | FBL | Olympics | 1992 | 1–0–0 1991 La Habana FTB gold | |
| Nelson Oñate | SHO | Olympics | 1968 | 1–3–2 1967 Winnipeg SHO silver: 50 m free pistol team; 1971 Cali SHO silver: 50 m free pistol team, bronze: 50 m free pistol and 25 m centre fire pistol team; 1975 Ciudad de México SHO gold: 10 m air pistol team, silver: 10 m air pistol | |
| Vanina Oneto | HOC | Olympics | 1996—2004 | 3–0–0 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold; 1999 Winnipeg HOK gold | |
| Luiz Onmura | JUD | Olympics | 1980—1988 | 0–3–0 1979 San Juan JUD silver: half-lightweight -65 kg; 1983 Caracas JUD silver: lightweight -71 kg; 1987 Indianapolis JUD silver: lightweight -71 kg | |
| Isabela Onyshko | GAR | Olympics | 2016 | 0–2–0 2015 Toronto GYM silver: team; 2019 Lima GYM silver: team | |
| Adrián Oquendo | ROW | Olympics | 2016 | 0–4–2 2011 Guadalajara ROW silver: quadruple sculls; 2015 Toronto ROW silver: coxless fours and quadruple sculls; 2019 Lima ROW silver: double sculls, bronze: quadruple sculls and eights | |
| Narciso Orán | WLF | Olympics | 1976 | 0–2–0 1975 Ciudad de México WLT flyweight -52 kg silver: clean & jerk and total | |
| Alex Orban | FEN | Olympics / Referee | 1968—1984 | 1–2–0 1971 Cali FEN gold: sabre, silver: sabre team; 1975 Ciudad de México FEN silver: sabre team | |
| Damián Ordás | ROW | Olympics | 2000 | 2–1–1 1999 Winnipeg ROW gold: coxless pairs and coxless fours, silver: eights; 2007 Rio de Janeiro ROW bronze: eights | |
| Johana Ordóñez | ATH | Olympics | 2008 | 1–0–0 2019 Lima ATH gold: 50 km walk | |
| Marta Orellana | ATH | Olympics | 1996 | 0–0–1 1995 Mar del Plata ATH bronze: 1500 m | |
| Constanza Oriani | FEN | Olympics | 1984 | 0–0–1 1983 Caracas FEN bronze: foil team | |
| Tobias Oriwol | SWM | Olympics | 2008—2012 | 0–0–1 2003 Santo Domingo SWI bronze: 4×200 m freestyle relay | |
| Keturah Orji | ATH | Olympics | 2016—2024 | 0–1–0 2019 Lima ATH silver: long jump | |
| Angie Orjuela | ATH | Olympics | 2016—2024 | 0–0–1 2019 Lima ATH bronze: marathon | |
| Alexandra Orlando | GRY | Olympics | 2008 | 3–4–1 2003 Santo Domingo RGY silver: clubs, hoop, ribbon, and group, bronze: ball; 2007 Rio de Janeiro RGY gold: clubs, hoop, and rope | |
| Fred Orlofsky | GAR | Olympics | 1960 | 1–0–0 1963 São Paulo GYM gold: team | |
| Laura Ormaechea | HOC | Non-starter | 1988 | 1–0–0 1987 Indianapolis HOK gold | |
| Annabelle Orme | SWA | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro SYN gold: group | |
| Brett Ormsby | WPO | Olympics | 2004 | 2–0–0 2003 Santo Domingo WAP gold; 2007 Rio de Janeiro WAP gold | |
| Alejandra Orozco | DIV | Olympics / YOG / Opening Flagbearer | 2012—2024 | 0–1–2 2015 Toronto DIV bronze: synchronized platform; 2019 Lima DIV silver: synchronized platform, bronze: platform | |
| Armando Orozco | ATH | Olympics | 1980 | 0–1–0 1979 San Juan ATH silver: hammer throw | |
| Germán Orozco | HOC | Olympics | 2000—2004 | 1–0–0 2003 Santo Domingo HOK gold | |
| Lisseth Orozco | JUD | Olympics | 2004 | 0–0–1 2003 Santo Domingo JUD bronze: extra-lightweight -48 kg | |
| Pete Orr | BBL | Olympics | 2004 | 1–0–0 2015 Toronto BSB gold | |
| Ariel Ortega | FBL | Olympics | 1996 | 1–0–0 1995 Mar del Plata FTB gold | |
| Orlando Ortega | ATH | Olympics / Non-starter | 2012—2020 | 0–0–1 2011 Guadalajara ATH bronze: 110 m hurdles (competed for Cuba) | |
| Rafael Ortega | WLF | Olympics | 1976 | 0–0–2 1975 Ciudad de México WLT flyweight -52 kg bronze: clean & jerk; 1979 San Juan WLT flyweight -52 kg bronze: clean & jerk | |
| Víctor Ortega | DIV | Olympics | 2008—2016 | 0–1–2 2007 Rio de Janeiro DIV bronze: synchronized platform; 2015 Toronto DIV silver: platform, bronze: synchronized platform | |
| Joaquín Orth | EDR | Olympics | 1996 | 0–0–3 1987 Indianapolis EQU bronze: dressage team; 1991 La Habana EQU bronze: dressage team; 2003 Santo Domingo EQU bronze: dressage team | |
| Abel Ortiz | SHO | Olympics | 1948 | 1–0–0 1951 Buenos Aires SHO gold: army rifle 3 positions team | |
| Alejandro Ortiz | BKB | Olympics | 1976—1980 | 0–0–1 1971 Cali BAS bronze | |
| Carlos Ortiz | WRE | Olympics | 2000 | 0–1–1 1995 Mar del Plata WRE bronze: freestyle featherweight -62 kg; 1999 Winnipeg WRE silver: freestyle lightweight -63 kg | |
| Idalys Ortiz | JUD | Olympics / Opening Flagbearer | 2008—2024 | 3–0–0 2011 Guadalajara JUD gold: heavyweight +78 kg; 2015 Toronto JUD gold: heavyweight +78 kg; 2019 Lima JUD gold: heavyweight +78 kg | |
| Ignacio Ortiz | HOC | Olympics | 2016—2020 | 1–0–0 2015 Toronto HOK gold | |
| Jacqueline Ortiz | SBL | Olympics | 1996 | 0–2–0 1987 Indianapolis SOF silver; 1995 Mar del Plata SOF silver | |
| Jantony Ortiz | BOX | Olympics | 2012 | 0–0–1 2011 Guadalajara BOX bronze: light-flyweight -49 kg | |
| Jesús Ortiz | FEN | Olympics | 1980 | 2–0–0 1983 Caracas FEN gold: sabre team; 1987 Indianapolis FEN gold: sabre team | |
| José Rafael Ortiz | BKB | Olympics | 1988—2004 | 1–0–1 1987 Indianapolis BAS bronze; 1991 La Habana BAS gold | |
| Ludwing Ortiz | JUD | Olympics | 2000—2008 | 0–2–1 1999 Winnipeg JUD silver: half-lightweight -66 kg; 2003 Santo Domingo JUD silver: half-lightweight -66 kg; 2007 Rio de Janeiro JUD bronze: half-lightweight -66 kg | |
| Luis Ortiz | SHO | Olympics | 1984 | 0–0–1 1983 Caracas SHO bronze: 10 m air pistol | |
| Manuel Ortiz | FEN | Olympics / Referee | 1968—1992 | 6–2–0 1971 Cali FEN gold: sabre team, silver: sabre; 1975 Ciudad de México FEN gold: sabre and sabre team; 1979 San Juan FEN gold: sabre and sabre team; 1983 Caracas FEN gold: sabre team, silver: sabre | |
| Mariano Ortiz | BKB | Olympics | 1968—1976 | 0–2–0 1971 Cali BAS silver; 1975 Ciudad de México BAS silver | |
| Mirna Ortiz | ATH | Olympics | 2012—2020 | 0–2–0 2011 Guadalajara ATH silver: 20 km walk; 2019 Lima ATH silver: 50 km walk | |
| Óscar Ortiz | TEN | Olympics | 1996 | 0–1–0 1999 Winnipeg TEN silver: doubles | |
| Paula Ortiz | HO5/HOC | YOG / Non-starter | 2014—2016 | 0–1–0 2015 Toronto HOK silver | |
| Tania Ortiz | VVO | Olympics | 1992 | 1–0–0 1991 La Habana VOL gold | |
| Tatiana Ortiz | DIV | Olympics / Closing Flagbearer | 2008 | 1–2–0 2007 Rio de Janeiro DIV silver: synchronized platform; 2011 Guadalajara DIV gold: synchronized platform, silver: platform | |
| Yaima Ortiz | VVO | Olympics | 2004—2008 | 1–1–0 2003 Santo Domingo VOL silver; 2007 Rio de Janeiro VOL gold | |
| Yolanda Ortiz | DIV | Olympics | 2000—2004 | 0–0–1 2003 Santo Domingo DIV bronze: synchronized platform | |
| Zuleidis Ortiz | FEN | Olympics | 2000 | 2–1–0 1995 Mar del Plata FEN silver: épée team; 1999 Winnipeg FEN gold: épée team; 2003 Santo Domingo FEN gold: épée team | |
| Bernice Orwig | WPO | Olympics | 2000 | 0–1–0 1999 Winnipeg WAP silver | |
| Fernando Oscaris | HOC | Olympics | 2000 | 1–0–0 2003 Santo Domingo HOK gold | |
| Julio César Osejo | BBL | Olympics | 1996 | 0–1–0 1995 Mar del Plata BSB silver | |
| Diego Osella | BKB | Olympics | 1996 | 1–0–0 1995 Mar del Plata BAS gold | |
| Rod Oshita | HBL | Olympics | 1984—1988 | 1–0–0 1987 Indianapolis HAN gold | |
| Liván Osoria | VVO | Olympics | 2016 | 0–1–0 2019 Lima VOL silver | |
| Julio Osorio | BBL/BKB | Olympics / Opening Flagbearer | 1968 | 0–0–1 1967 Winnipeg BAS bronze | |
| Erick Osornio | TKW | Olympics | 2012 | 0–0–1 2003 Santo Domingo TKW bronze: featherweight -68 kg | |
| Diana Ospina | FBL | Olympics | 2016 | 1–1–0 2015 Toronto FTB silver; 2019 Lima FTB gold | |
| Cat Osterman | SBL | Olympics | 2004—2020 | 3–0–0 2003 Santo Domingo SOF gold; 2007 Rio de Janeiro SOF gold; 2019 Lima SOF gold | |
| Maruja Ostolaza | VVO | Olympics | 1976 | 0–2–0 1971 Cali VOL silver; 1975 Ciudad de México VOL silver | |
| Chinedum Osuji | TKW | Olympics | 2004 | 0–0–1 2007 Rio de Janeiro TKW bronze: welterweight -80 kg | |
| Othon | FBL | Non-starter | 1964 | 1–0–0 1963 São Paulo FTB gold | |
| Anne Ottenbrite | SWM | Olympics | 1984 | 1–1–0 1983 Caracas SWI gold: 100 m breaststroke, silver: 4×100 m medley relay | |
| Merlene Ottey-Page | ATH | Olympics / Opening Flagbearer | 1980—2004 | 0–1–1 1979 San Juan ATH silver: 4×100 m relay, bronze: 200 m (competed as Merlene Ottey for Jamaica) | |
| Milt Ottey | ATH | Olympics | 1984—1988 | 0–0–1 1979 San Juan ATH bronze: high jump | |
| Alex Ottiano | JUD | Olympics | 2000—2004 | 0–0–2 1999 Winnipeg JUD bronze: half-lightweight -66 kg; 2003 Santo Domingo JUD bronze: half-lightweight -66 kg | |
| Gerry Ouellette | SHO | Olympics | 1956—1968 | 2–4–6 1959 Chicago SHO gold: free rifle 3 positions and free rifle prone team, silver: small-bore rifle 3 positions, bronze: free rilfe kneeling, free rifle standing, small-bore rifle 3 positions team, small-bore rifle prone team, free rifle standing team, and free rifle kneeling team; 1963 São Paulo SHO silver: small-bore rifle 3 positions team; 1967 Winnipeg SHO silver: small-bore rifle 3 positions and small-bore rifle 3 positions team | |
| Emily Overholt | SWM | Olympics | 2016 | 1–1–1 2015 Toronto SWI gold: 400 m freestyle, silver: 200 m freestyle, bronze: 4×200 m freestyle relay | |
| David Overton | ROW | Olympics | 1964 | 1–0–0 1963 São Paulo ROW gold: eights | |
| Luis Oviedo | VVO | Olympics | 1980 | 1–1–0 1979 San Juan VOL gold; 1983 Caracas VOL silver | |
| Olga Ovtchinnikova | FEN | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro FEN bronze: sabre team | |
| Nancy Owen | VVO | Olympics | 1964—1968 | 1–1–0 1963 São Paulo VOL silver; 1967 Winnipeg gold | |
| Tanya Oxley | ATH | Olympics | 2000 | 0–0–1 1999 Winnipeg ATH bronze: 4×400 m relay | |
| Darrell Pace | ARC | Olympics | 1976—1988 | 9–2–1 1979 San Juan ARC gold: recurve team, silver: recurve individual; 1983 Caracas ARC gold: recurve individual, 50 m recurve, 90 m recurve, and recurve team, silver: 70 m recurve; 1987 Indianapolis ARC gold: recurve team, bronze: recurve individual; 1991 La Habana ARC gold: recurve individual, 70 m recurve, and recurve team | |
| Héctor Pace | BOX | Olympics | 1964 | 0–1–0 1963 São Paulo BOX silver: featherweight -57 kg | |
| Ángel Pacheco | BOX | Olympics | 1976 | 0–0–1 1975 Ciudad de México BOX bronze: bantamweight -54 kg | |
| Antonio Pacheco | BBL | Olympics / Coach | 1992—2008 | 4–0–0 1983 Caracas BSB gold; 1987 Indianapolis BSB gold; 1991 La Habana BSB gold; 1995 Mar del Plata BSB gold | |
| Cristhian Pacheco | ATH | Olympics | 2016—2024 | 1–0–0 2019 Lima ATH gold: marathon | |
| Gustavo Pacheco | ROW | Olympics | 1992 | 0–1–0 1991 La Habana ROW silver: coxed pairs | |
| Nicolás Pacheco | SHO | Olympics | 2012—2024 | 0–0–1 2019 Lima SHO bronze: skeet | |
| Pascual Pacheco | TKW | Non-Medal | 1988 | 0–0–1 1987 Indianapolis TKW bronze: finweight -50 kg | |
| Raúl Pacheco | ATH | Olympics | 2012—2016 | 0–1–0 2015 Toronto ATH silver: marathon | |
| Rodrigo Pacheco | BDM | Olympics | 2012 | 0–0–3 2007 Rio de Janeiro BDM bronze: singles and mixed doubles; 2011 Guadalajara BDM bronze: mixed doubles | |
| Rommel Pacheco | DIV | Olympics / Opening Flagbearer | 2004—2020 | 3–3–0 2003 Santo Domingo DIV gold: platform, silver: synchronized platform; 2007 Rio de Janeiro DIV silver: platform; 2011 Guadalajara DIV silver: platform; 2015 Toronto DIV gold: 3 m springboard and synchronized springboard | |
| Álvaro Pachón | CRD | Olympics | 1968—1976 | 0–1–2 1967 Winnipeg CYC bronze: road time trial team; 1971 Cali CYC silver: road time trial team; 1975 Ciudad de México CYC bronze: road time trial team | |
| Arcadio Padilla | ROW | Olympics | 1960—1972 | 0–0–1 1967 Winnipeg ROW bronze: coxless fours | |
| Edgar Padilla | BKB | Olympics | 1996 | 0–0–1 1999 Winnipeg BAS bronze | |
| Gerardo Padilla | JUD | Olympics | 1976—1984 | 1–0–1 1979 San Juan JUD bronze: half-lightweight -65 kg; 1983 Caracas JUD gold: half-lightweight -65 kg | |
| Javier Padilla | SHO | Olympics | 1976 | 0–0–1 1975 Ciudad de México SHO bronze: 50 m free pistol team | |
| Juan Padilla | BBL | Olympics | 1992—1996 | 2–0–0 1995 Mar del Plata BSB gold; 1999 Winnipeg BSB gold | |
| Ramón Padilla | BBL | Olympics | 1996 | 0–1–0 1995 Mar del Plata BSB silver | |
| Yenifer Padilla | ATH | Olympics | 2012 | 1–0–2 2011 Guadalajara ATH gold: 400 m, bronze: 4×100 m relay and 4×400 m relay | |
| Félix Padrón | GAR | Olympics | 1964 | 0–0–1 1963 São Paulo GYM bronze: team | |
| Rodolfo Padrón | WRE | Olympics | 1952 | 0–0–1 1959 Chicago WRE bronze: freestyle heavyweight +87 kg | |
| Donato Paduano | BOX | Olympics | 1968 | 0–0–1 1967 Winnipeg BOX bronze: light-middleweight -71 kg | |
| Francisco Páez | SWM | Olympics | 2000 | 0–0–1 1999 Winnipeg SWI bronze: 4×100 m freestyle relay | |
| José Luis Páez | RHO | Non-Medal | 1992 | 2–0–0 1987 Indianapolis RHK gold; 1991 La Habana RHK gold | |
| Leonardo Páez | MTB | Olympics | 2008—2012 | 1–0–0 2011 Guadalajara CYC gold: mountain biking | |
| Víctor Ángel Pagán | WLF | Olympics | 1964—1972 | 0–1–3 1967 Winnipeg WLT silver: light-heavyweight -82.5 kg; 1971 Cali WLT bronze medal: light-heavyweight -82.5 kg bronze: press, snatch, and total | |
| Alec Page | SWM | Olympics | 2012 | 0–0–2 2015 Toronto SWI bronze: 200 m butterfly and 4×200 m freestyle relay | |
| Jerry Page | BOX | Olympics | 1984 | 0–1–0 1983 Caracas BOX silver: light-welterweight -63.5 kg | |
| Michael Page | EVE | Olympics | 1960—1968 | 4–1–1 1959 Chicago EQU gold: Three-Day Event individual, silver: Three-Day Event team; 1963 São Paulo EQU gold: Three-Day Event individual and Three-Day Event team; 1967 Winnipeg EQU gold: Three-Day Event team, bronze: Three-Day Event individual | |
| Ramona Pagel | ATH | Olympics | 1984—1996 | 1–1–1 1987 Indianapolis ATH gold: shot put; 1991 La Habana ATH bronze: shot put; 1995 Mar del Plata ATH silver: shot put | |
| Rubén Pagliari | BKB | Olympics | 1952 | 0–1–0 1955 Ciudad de México BAS silver | |
| Luciano Pagliarini | CRD | Olympics | 2004—2008 | 0–0–1 2007 Rio de Janeiro CYC bronze: road race | |
| Melissa Pagnotta | TKW | Olympics | 2016 | 1–0–0 2011 Guadalajara TKW gold: welterweight -67 kg | |
| Terry Paice | WRE | Olympics | 1976 | 0–0–1 1975 Ciudad de México WRE bronze: freestyle light-heavyweight -90 kg | |
| Edgardo Pailos | HOC | Olympics | 1988—1996 | 2–1–0 1987 Indianapolis HOK silver; 1991 La Habana HOK gold; 1995 Mar del Plata HOK gold | |
| Mariana Pajón | BMX | Olympics / Opening Flagbearer / Closing Flagbearer | 2012—2024 | 2–0–0 2011 Guadalajara CYC gold: BMX racing; 2019 Lima CYC gold: BMX racing | |
| Ermenegildo Palacio | ROW | Olympics | 1976—1980 | 2–1–0 1975 Ciudad de México ROW silver: eights; 1979 San Juan ROW gold: coxless fours; 1983 Caracas ROW gold: coxless fours | |
| Héctor Palacio | CRD | Olympics | 1992 | 1–0–0 1991 La Habana CYC gold: road time trial team | |
| Felipa Palacios | ATH | Olympics | 1996—2004 | 0–0–3 1995 Mar del Plata ATH bronze: 4×100 m relay and 4×400 m relay; 1999 Winnipeg ATH bronze: 200 m | |
| Teodoro Palacios | ATH | Olympics / Opening Flagbearer | 1968 | 0–1–0 1963 São Paulo ATH silver: high jump | |
| Victoria Palacios | ATH | Olympics | 2004 | 1–0–0 2003 Santo Domingo ATH gold: 20 km walk | |
| Juan Paladino | FEN | Olympics | 1948—1960 | 0–1–0 1955 Ciudad de México FEN silver: sabre team | |
| Lucía Palermo | ROW | Olympics | 2004—2016 | 0–0–2 2007 Rio de Janeiro ROW bronze: quadruple sculls; 2015 Toronto ROW bronze: lightweight single sculls | |
| Joseph Paletta, Jr. | FEN | Olympics | 1960 | 1–0–1 1959 Chicago FEN gold: foil team, bronze: foil | |
| Karyn Palgut | HBL | Olympics | 1988—1992 | 1–0–0 1987 Indianapolis HAN gold | |
| Chaba Pallaghy | FEN | Referee | 1972—1976 | 1–0–1 1963 São Paulo FEN gold: sabre team, bronze: sabre | |
| Adiel Palma | BBL | Olympics | 2004—2008 | 2–0–0 2003 Santo Domingo BSB gold; 2007 Rio de Janeiro BSB gold | |
| Alejandra Palma | HOC | Olympics | 1988 | 1–0–0 1987 Indianapolis HOK gold | |
| Marcelo Palma | ATH | Olympics | 1988—1992 | 0–0–1 1991 La Habana ATH bronze: 20 km walk | |
| Milagros Palma | FEN | Olympics | 1996 | 0–2–0 1995 Mar del Plata FEN silver: épée and épée team | |
| Alberto Palmetta | BOX | Olympics | 2016 | 0–0–1 2015 Toronto BOX bronze: welterweight -69 kg | |
| Palmira | BKB | Olympics | 2016 | 0–1–1 2007 Rio de Janeiro BAS silver; 2011 Guadalajara BAS bronze | |
| Rafael Palomar | BKB | Olympics | 1976 | 0–0–1 1983 Caracas BAS bronze | |
| Diego Palomeque | ATH | Olympics | 2016—2020 | 1–0–0 2019 Lima ATH gold: 4×400 m relay | |
| Pampa | VVO | Olympics | 1988—1992 | 0–1–0 1991 La Habana VOL silver | |
| Dolores Pampin | FEN | Olympics | 1996 | 0–0–1 1995 Mar del Plata FEN bronze: foil team | |
| Gabriela Pando | HOC | Olympics | 1996 | 1–0–0 1995 Mar del Plata HOK gold | |
| Sukhi Panesar | HOC | Olympics | 2016—2020 | 0–2–0 2015 Toronto HOK silver; 2019 Lima HOK silver | |
| Héctor Paniagua | BBL | Non-Medal | 1984 | 0–1–0 1979 San Juan BSB silver | |
| Marcia Pankratz | HOC | Olympics | 1988—1996 | 0–2–0 1987 Indianapolis HOK silver; 1995 Mar del Plata HOK silver | |
| Vanessa Panov | GRY | YOG | 2014 | 0–0–2 2015 Toronto RGY bronze: group 5 ribbons and group 6 clubs + 2 hoops | |
| Gustavo Paolucci | HOC | Olympics | 1976 | 2–0–0 1975 Ciudad de México HOK gold; 1979 San Juan HOK gold | |
| Raúl Papaleo | VBV | Olympics | 2004 | 0–0–1 2003 Santo Domingo BVO bronze | |
| Juan Papic | TTE | Olympics | 2004 | 0–0–1 1995 Mar del Plata TTN bronze: doubles |