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 |
|---|---|---|---|---|---|
| Tom Howard | ATH | Olympics | 1976 | 0–0–1 1975 Ciudad de México ATH bronze: marathon | |
| Dan Howe | CSP | Olympics | 1996 | 1–0–1 1995 Mar del Plata CAN gold: C2 500 m, bronze: C1 1000 m | |
| Hugo Hoyama | TTE | Olympics | 1992—2012 | 10–1–4 1987 Indianapolis TTN gold: team, silver: doubles; 1991 La Habana TTN gold: singles, doubles, and team; 1995 Mar del Plata TTN gold: singles, doubles, and team, bronze: mixed doubles; 1999 Winnipeg TTN bronze: team; 2003 Santo Domingo TTN gold: doubles, bronze: singles; 2007 Rio de Janeiro TTN gold: team, bronze: singles; 2011 Guadalajara TTN gold: team | |
| Alejandra Hoyos | SHO | Olympics | 1984 | 0–0–1 1983 Caracas SHO bronze: 10 m air rifle | |
| Ramón Hoyos | CRD/CTR | Olympics | 1956—1960 | 2–0–0 1955 Ciudad de México CYC gold: road race and road race team | |
| Andy Hrovat | WRE | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro WRE silver: freestyle light-heavyweight -84 kg | |
| Taras Hryb | WRE | Olympics | 1972 | 0–0–1 1971 Cali WRE bronze: freestyle middleweight -82 kg | |
| Ariel Hsing | TTE | Olympics / YOG | 2010—2012 | 0–0–2 2011 Guadalajara TTN bronze: singles and team | |
| José Miguel Huacuja | HOC | Olympics | 1972 | 0–1–0 1971 Cali HOK silver | |
| Óscar Huacuja | HOC | Olympics | 1968—1972 | 0–1–1 1971 Cali HOK silver; 1975 Ciudad de México HOK bronze | |
| Ted Huang | SAL | Olympics | 1996—2000 | 1–0–0 1991 La Habana SAI gold: Lechner A390 (competed as Ted Huang for the United States) | |
| Debbie Huband | BKB | Olympics | 1984 | 0–0–2 1979 San Juan BAS bronze; 1987 Indianapolis BAS bronze | |
| Juan Huber | ROW | Olympics | 1960 | 0–1–1 1959 Chicago ROW silver: coxless fours, bronze: eights | |
| Maríon Huber | ATH | Olympics | 1948—1952 | 0–1–0 1951 Buenos Aires ATH silver: 80 m hurdles | |
| Diogo Hubner | HBL | Olympics | 2016 | 1–0–0 2015 Toronto HAN gold | |
| Karl Huckaby | RHO | Non-Medal | 1992 | 0–0–1 1991 La Habana RHK bronze | |
| Keith Huckaby | RHO | Non-Medal | 1992 | 0–1–1 1987 Indianapolis RHK silver; 1991 La Habana RHK bronze | |
| Peter Hudnut | WPO | Olympics | 2008—2012 | 2–0–0 2007 Rio de Janeiro WAP gold; 2011 Guadalajara WAP gold | |
| Fernando Huergo | FEN | Olympics / Administrator | 1948—1957 | 0–1–1 1951 Buenos Aires FEN silver: sabre team; 1955 Ciudad de México FEN bronze: sabre team | |
| Francisco Huerta | CRD/CTR | Olympics | 1972—1976 | 1–1–2 1971 Cali CYC bronze: 4000 m pursuit individual; 1975 Ciudad de México CYC gold: road time trial team, silver: 4000 m pursuit individual, bronze: 4000 m pursuit team | |
| Gabriela Huerta | ROW | Olympics | 2004—2008 | 0–0–1 2003 Santo Domingo ROW bronze: lightweight quadruple sculls | |
| Irma Huerta | SWM | Olympics | 1984 | 0–0–1 1983 Caracas SWI bronze: 4×100 m freestyle relay | |
| Manny Huerta | TRI | Olympics | 2012—2016 | 0–1–0 2011 Guadalajara TRI silver: individual (competed for the United States) | |
| Mayra Huerta | VBV | Olympics | 1996 | 0–0–1 1999 Winnipeg BVO bronze | |
| Marcelinho Huertas | BKB | Olympics | 2012—2024 | 1–0–0 2007 Rio de Janeiro BAS gold | |
| Sylvain Huet | WPO | Olympics | 1984 | 0–0–1 1983 Caracas WAP bronze | |
| Chris Huffins | ATH | Olympics | 1996—2000 | 1–0–0 1999 Winnipeg ATH gold: decathlon | |
| Lily Hugh-Yip | TTE | Olympics | 1992—1996 | 2–4–0 1991 La Habana TTN gold: doubles and team, silver: singles; 1995 Mar del Plata TTN silver: singles and team; 2003 Santo Domingo TTN silver: doubles | |
| Bob Hughes | SWM/WPO | Olympics | 1952—1956 | 0–1–1 1951 Buenos Aires WAP bronze; 1955 Ciudad de México WAP silver | |
| Clara Hughes | CRD/SSK | Olympics / Opening Flagbearer | 1996—2012 | 1–3–3 1991 La Habana CYC silver: 3000 m pursuit individual, bronze: road time trial team; 1995 Mar del Plata CYC silver: road race, bronze: road time trial; 2003 Santo Domingo CYC gold: points race, silver: road time trial, bronze: 3000 m pursuit individual | |
| Madison Hughes | RU7 | Olympics | 2016—2024 | 0–0–1 2015 Toronto RGS bronze | |
| Matt Hughes | ATH | Olympics | 2016—2020 | 1–0–0 2015 Toronto ATH gold: 3000 m steeplechase | |
| Ignacio Huguet | SHO | Olympics | 1968 | 1–1–0 1967 Winnipeg SHO silver: skeet team; 1975 Ciudad de México SHO gold: skeet team | |
| Fabiane Hukuda | JUD | Olympics | 2004 | 0–0–2 1999 Winnipeg JUD bronze: half-lightweight -52 kg; 2003 Santo Domingo JUD bronze: half-lightweight -52 kg | |
| Chris Humbert | WPO | Olympics | 1992—2000 | 2–1–0 1991 La Habana WAP silver; 1995 Mar del Plata WAP gold; 1999 Winnipeg WAP gold | |
| Tanya Hunks | SWM | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro SWI bronze: 10 km open water | |
| Silvia Hunte | ATH | Olympics | 1960 | 0–1–0 1959 Chicago ATH silver: 4×100 m relay | |
| C. J. Hunter | ATH | Olympics | 1996 | 1–0–1 1991 La Habana ATH bronze: shot put; 1995 Mar del Plata ATH gold: shot put | |
| Chris Huntington | ROW | Olympics | 1988 | 1–0–0 1987 Indianapolis ROW gold: eights | |
| Joni Huntley | ATH | Olympics | 1976—1984 | 1–0–1 1975 Ciudad de México ATH gold: high jump; 1983 Caracas ATH bronze: high jump | |
| Courtney Hurley | FEN | Olympics | 2012—2020 | 2–1–0 2007 Rio de Janeiro FEN gold: épée; 2011 Guadalajara FEN gold: épée team, silver: épée | |
| Kelley Hurley | FEN | Olympics | 2008—2020 | 2–1–0 2003 Santo Domingo FEN silver: épée team; 2011 Guadalajara FEN gold: épée and épée team | |
| Mickisha Hurley | VVO | Olympics | 2000 | 0–0–1 1999 Winnipeg VOL bronze | |
| Édison Hurtado | WRE | Olympics | 2000 | 0–2–0 2003 Santo Domingo WRE silver: freestyle welterweight -66 kg; 2007 Rio de Janeiro WRE silver: freestyle welterweight -66 kg | |
| Marcela Hussey | HOC | Olympics | 1988 | 1–0–0 1987 Indianapolis HOK gold | |
| Tim Hutten | WPO | Olympics | 2008—2012 | 1–0–0 2011 Guadalajara WAP gold | |
| Carlos Huttich | JUD | Olympics | 1984—1988 | 0–1–1 1983 Caracas JUD bronze: half-middleweight -78 kg; 1987 Indianapolis JUD silver: half-middleweight -78 kg | |
| Ralph Hutton | SWM | Olympics / Closing Flagbearer | 1964—1972 | 1–7–3 1963 São Paulo SWI silver: 4×200 m freestyle relay, bronze: 1500 m freestyle; 1967 Winnipeg SWI gold: 200 m backstroke, silver: 200 m freestyle, 400 m freestyle, 1500 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay; 1971 Cali SWI silver: 4×200 m freestyle relay, bronze: 200 m freestyle and 400 m freestyle | |
| Carol Huynh | WRE | Olympics | 2008—2012 | 2–0–0 2007 Rio de Janeiro WRE gold: freestyle flyweight -48 kg; 2011 Guadalajara WRE gold: freestyle flyweight -48 kg | |
| Flo Hyman | VVO | Olympics | 1984 | 0–1–0 1983 Caracas VOL silver | |
| Mardrea Hyman | ATH | Olympics | 2000—2008 | 0–0–1 2003 Santo Domingo ATH bronze: 1500 m | |
| Daniele Hypólito | GAR | Olympics | 2000—2016 | 0–3–7 1999 Winnipeg GYM bronze: team; 2003 Santo Domingo GYM silver: uneven bar and balance beam, bronze: all-around and team; 2007 Rio de Janeiro GYM silver: team, bronze: balance beam; 2011 Guadalajara GYM bronze: floor and balance beam; 2015 Toronto GYM bronze: team | |
| Diego Hypólito | GAR | Olympics | 2008—2016 | 5–3–0 2003 Santo Domingo GYM silver: vault and team; 2007 Rio de Janeiro GYM gold: floor and vault, silver: team; 2011 Guadalajara GYM gold: floor, vault, and team | |
| Mary Beth Iagorashvili | MPN | Olympics | 2000—2004 | 1–0–0 1999 Winnipeg MOP gold: individual (competed as Mary Beth Larsen) | |
| Vaho Iagorashvili | MPN | Olympics | 1988—2004 | 1–0–0 2003 Santo Domingo MOP gold: individual | |
| Yanina Iannuzzi | FEN | Olympics | 1992—1996 | 0–0–2 1991 La Habana FEN bronze: foil team; 1995 Mar del Plata FEN bronze: foil team | |
| José Ibáñez | JUD | Olympics | 1972—1976 | 2–1–1 1975 Ciudad de México JUD gold: open class, silver: heavyweight +93 kg; 1979 San Juan JUD gold: heavyweight +95 kg, bronze: open class | |
| Liliana Ibáñez | SWM | Olympics | 2012—2016 | 0–0–1 2011 Guadalajara SWI bronze: 4×200 m freestyle relay | |
| Roberto Ibáñez | JUD | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro JUD silver: half-lightweight -66 kg | |
| Sixto Ibáñez | ATH | Olympics | 1948 | 1–0–0 1951 Buenos Aires ATH gold: 50 km walk | |
| José Ibar | BBL | Olympics | 2000 | 2–0–0 1995 Mar del Plata BSB gold; 1999 Winnipeg BSB gold | |
| Caterine Ibargüen | ATH | Olympics / Opening Flagbearer | 2004—2020 | 2–0–1 2011 Guadalajara ATH gold: triple jump, bronze: long jump; 2015 Toronto ATH gold: triple jump | |
| Elio Ibarra | BOX | Olympics | 1992 | 0–0–1 1991 La Habana BOX bronze: super-heavyweight +91 kg | |
| Isidoro Ibarra | HOC | Olympics | 2016 | 1–0–0 2015 Toronto HOK gold | |
| Pedro Ibarra | HOC | Olympics / Closing Flagbearer | 2012—2020 | 3–1–0 2007 Rio de Janeiro HOK silver; 2011 Guadalajara HOK gold; 2015 Toronto HOK gold; 2019 Lima HOK gold | |
| Raúl Ibarra | SHO | Olympics / Administrator | 1952—1964 | 1–0–1 1951 Buenos Aires SHO gold: 50 m free pistol team; 1955 Ciudad de México SHO bronze: 50 m free pistol team | |
| Ricardo Ibarra | ROW | Olympics / Opening Flagbearer | 1972—1984 | 3–0–0 1975 Ciudad de México ROW gold: single sculls; 1979 San Juan ROW gold: single sculls; 1983 Caracas ROW gold: single sculls | |
| Isidro Ibarrondo | GAR | Olympics | 1992 | 0–0–1 1995 Mar del Plata GYM bronze: parallel bars | |
| Bruce Ibbetson | ROW | Olympics | 1984 | 1–0–0 1979 San Juan ROW gold: eights | |
| Ida | VVO | Olympics | 1984—1996 | 0–1–0 1991 La Habana VOL silver | |
| Julio Iemma | SHO | Olympics | 2016—2020 | 0–1–0 2015 Toronto SHO silver: 10 m air rifle | |
| Julio César Iemma | SHO | Olympics | 1988 | 0–1–3 1983 Caracas SHO bronze: 10 m air rifle team and free rifle prone team; 1987 Indianapolis SHO silver: small-bore rifle prone team, bronze: small-bore rifle prone | |
| Daniel Igali | WRE | Olympics | 2000—2004 | 0–0–1 1999 Winnipeg WRE bronze: freestyle welterweight -69 kg | |
| Arturo Iglesias | SHO | Olympics | 1976—1984 | 0–0–1 1991 La Habana SHO bronze: 10 m air rifle running target team (mixed) | |
| Evaristo Iglesias | ATH | Olympics | 1956 | 0–0–1 1955 Ciudad de México ATH bronze: 110 m hurdles | |
| Misael Iglesias | HBL | Olympics | 2000 | 1–0–1 1999 Winnipeg HAN gold; 2007 Rio de Janeiro HAN bronze | |
| Roniel Iglesias | BOX | Olympics | 2008—2020 | 2–1–0 2011 Guadalajara BOX gold: light-welterweight -64 kg; 2015 Toronto BOX silver: welterweight -69 kg; 2019 Lima BOX gold: welterweight -69 kg | |
| Yosvel Iglesias | ROW | Olympics | 2004 | 1–0–0 2003 Santo Domingo ROW gold: lightweight quadruple sculls | |
| Richard Ikeda | GAR | Olympics | 1996 | 0–0–3 1995 Mar del Plata GYM bronze: pommelled horse and team; 1999 Winnipeg GYM bronze: team | |
| Velizar Iliev | MPN | Olympics | 2000 | 1–0–0 1999 Winnipeg MOP gold: individual | |
| Marianne Illing | WPO | Olympics | 2004 | 0–1–0 2003 Santo Domingo WAP silver | |
| Gary Ilman | SWM | Olympics | 1964 | 1–0–0 1963 São Paulo SWI gold: 4×200 m freestyle relay | |
| François Imbeau-Dulac | DIV | Olympics | 2012 | 0–2–0 2015 Toronto DIV silver: synchronized springboard; 2019 Lima DIV silver: 3 m springboard | |
| Race Imboden | FEN | Olympics | 2012—2020 | 1–0–1 2019 Lima FEN gold: foil team, bronze: foil | |
| Erik Imler | FBL | Olympics | 1992 | 1–0–0 1991 La Habana FTB gold | |
| José Inagaki | WRE | Olympics | 1984 | 0–1–0 1983 Caracas SAM silver: -62 kg | |
| Marlene Infante | FEN | Olympics | 1972 | 0–1–0 1971 Cali FEN silver: foil team | |
| Fernando Iniestra | PEL | Non-Medal | 1992 | 0–1–0 1995 Mar del Plata PEL silver: 36 m pala corta doubles | |
| César Injoque | SHO | Olympics | 1948 | 0–0–1 1951 Buenos Aires SHO bronze: 50 m free pistol team | |
| Jennifer Inniss | ATH | Olympics / Non-starter | 1980—1988 | 0–1–0 1987 Indianapolis ATH silver: long jump | |
| Mateus Inocêncio | ATH/BOB | Olympics | 2002—2004 | 1–0–0 2011 Guadalajara ATH gold: 4×100 m relay (ran in heats only) | |
| Paris Inostroza | FEN | Olympics / Closing Flagbearer | 1996—2012 | 0–1–3 1995 Mar del Plata FEN bronze: épée; 1999 Winnipeg FEN silver: épée team; 2003 Santo Domingo FEN bronze: épée; 2007 Rio de Janeiro FEN bronze: épée | |
| Carmen Ionescu | ATH | Olympics | 1972—1984 | 0–0–2 1979 San Juan ATH bronze: shot put and discus throw (competed for Canada) | |
| Martin Iosefo | RU7 | Olympics | 2016—2020 | 0–0–1 2015 Toronto RGS bronze | |
| Kristian Ipsen | DIV | Olympics | 2012—2016 | 0–1–0 2011 Guadalajara DIV silver: synchronized springboard | |
| Manzar Iqbal | HOC | Olympics | 1984 | 0–0–2 1987 Indianapolis HOK bronze; 1991 La Habana HOK bronze | |
| Elsa Irigoyen | FEN | Olympics | 1948—1952 | 1–0–1 1951 Buenos Aires FEN gold: foil; 1963 São Paulo FEN bronze: foil team | |
| Íris | FBL | Non-starter | 1964 | 1–0–0 1963 São Paulo FTB gold | |
| Alfonso de Iruarrízaga | SHO | Olympics / Non-starter | 1976—1992 | 0–1–1 1979 San Juan SHO silver: skeet team; 1983 Caracas SHO bronze: skeet team | |
| Wendy Irving | EVE | Olympics | 1972 | 1–0–0 1971 Cali EQU gold: Three-Day Event team | |
| Billy Irwin | BOX | Olympics | 1992 | 0–0–1 1991 La Habana BOX bronze: lightweight -60 kg | |
| Alberto Isaac | SWM | Olympics | 1948—1952 | 0–0–1 1951 Buenos Aires SWI bronze: 3×100 m medley | |
| Chloé Isaac | SWA | Olympics | 2012 | 1–0–0 2011 Guadalajara SYN gold: group | |
| Isabel | VVO | Olympics | 1980—1984 | 0–0–1 1979 San Juan VOL bronze | |
| Isabela Ramona | BK3/BKB | Olympics / YOG | 2010—2016 | 1–0–0 2019 Lima BAS gold | |
| Isabella Isaksen | MPN | Olympics | 2016 | 1–0–0 2019 Lima MOP gold: mixed relay | |
| Margaux Isaksen | MPN | Olympics | 2008—2016 | 1–0–0 2011 Guadalajara MOP gold: individual | |
| Joel Isasi | ATH | Olympics | 1992—1996 | 1–1–0 1995 Mar del Plata ATH gold: 4×100 m relay, silver: 100 m | |
| Paula Ishibashi | RU7 | Olympics | 2016 | 0–0–1 2015 Toronto RGS bronze | |
| Tânia Ishii | JUD | Olympics | 1992 | 0–0–1 1983 Caracas JUD bronze: lightweight -56 kg | |
| Vânia Ishii | JUD | Olympics | 2000—2004 | 1–1–1 1995 Mar del Plata JUD bronze: middleweight -66 kg; 1999 Winnipeg JUD gold: half-middleweight -63 kg; 2003 Santo Domingo JUD silver: half-middleweight -63 kg | |
| Haley Ishimatsu | DIV | Olympics | 2008 | 0–1–1 2007 Rio de Janeiro DIV silver: platform, bronze: synchronized platform | |
| Carlin Isles | RU7 | Olympics | 2016—2020 | 0–0–1 2015 Toronto RGS bronze | |
| Israel | BKB | Olympics | 1984—1992 | 1–1–0 1983 Caracas BAS silver; 1987 Indianapolis BAS gold | |
| Jaime Itlman | ATH | Olympics | 1948 | 0–1–0 1951 Buenos Aires ATH silver: 4×400 m relay | |
| Andoni Ituarte | CTR | Olympics | 1952 | 0–0–1 1951 Buenos Aires CYC bronze: 4000 m pursuit team | |
| Justo Iturralde | EDR | Olympics | 1948 | 0–1–1 1951 Buenos Aires EQU silver: dressage team, bronze: dressage individual | |
| Dan Iuga | SHO | Olympics | 1972—1980 | 3–1–0 1995 Mar del Plata SHO gold: 25 m centre fire pistol, 25 m rapid-fire pistol team, and 25 m centre fire pistol team, silver: 25 m rapid-fire pistol | |
| Edward Ives | ROW | Olympics | 1984—1988 | 1–0–0 1987 Indianapolis ROW gold: eights | |
| Bryan Ivie | VVO | Olympics | 1992—1996 | 0–1–0 1995 Mar del Plata VOL silver | |
| Jorge Ivorra | HOC | Olympics | 1976 | 1–0–0 1967 Winnipeg HOK gold | |
| Margaret Iwasaki | SWM | Olympics | 1960 | 0–2–0 1959 Chicago SWI silver: 4×100 m freestyle relay and 4×100 m medley relay | |
| Júnior Izaguirre | FBL | Olympics | 2000 | 0–1–0 1999 Winnipeg FTB silver | |
| Iziane | BKB | Olympics | 2004—2016 | 0–0–1 2011 Guadalajara BAS bronze | |
| Carlos Izquierdo | WRE | Olympics / YOG | 2014—2020 | 0–0–1 2019 Lima WRE bronze: freestyle light-heavyweight -86 kg | |
| Lilia Izquierdo | VVO | Olympics / Non-starter | 1992—2000 | 3–1–0 1987 Indianapolis VOL gold; 1991 La Habana VOL gold; 1995 Mar del Plata VOL gold; 1999 Winnipeg VOL silver | |
| Luis Fernando Izquierdo | WRE | Olympics | 2004 | 0–0–2 1999 Winnipeg WRE bronze: Greco-Roman welterweight -69 kg; 2003 Santo Domingo WRE bronze: Greco-Roman welterweight -66 kg | |
| Luis Izquierdo | PEL | Non-Medal | 1992 | 1–0–0 1995 Mar del Plata PEL gold: 36 m mano doubles | |
| Jabá | HBL | Olympics | 1992—1996 | 0–2–1 1987 Indianapolis HAN bronze; 1991 La Habana HAN silver; 1995 Mar del Plata HAN silver | |
| Sebastián Jabif | VVO | Olympics | 1996 | 1–0–0 1995 Mar del Plata VOL gold | |
| Juan Carlos Jacinto | JUD | Olympics | 2000—2008 | 0–0–1 1999 Winnipeg JUD bronze: extra-lightweight -60 kg | |
| Ron Jacks | SWM | Olympics | 1964—1972 | 0–4–0 1967 Winnipeg SWI silver: 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay; 1971 Cali SWI silver: 4×200 m freestyle relay | |
| Art Jackson | SHO | Olympics | 1948—1956 | 7–1–1 1951 Buenos Aires SHO gold: small-bore rifle 3 positions and small-bore rifle prone, silver: free rifle 3 positions; 1955 Ciudad de México SHO gold: small-bore rifle 3 positions, small-bore rifle prone, small-bore rifle 3 positions team, small-bore rifle prone team, and free rifle 3 positions team, bronze: army rifle 3 positions team | |
| Bob Jackson | SWM | Olympics | 1976 | 2–1–1 1975 Ciudad de México SWI silver: 100 m backstroke, bronze: 200 m backstroke; 1979 San Juan SWI gold: 100 m backstroke and 4×100 m medley relay | |
| Clint Jackson | BOX | Olympics | 1976 | 1–0–0 1975 Ciudad de México BOX gold: welterweight -67 kg | |
| Erin Jackson | SSK | Olympics / Opening Flagbearer | 2018—2026 | 0–1–0 2015 Toronto RSS silver: 500 m track | |
| Francia Jackson | VVO | Olympics / Opening Flagbearer | 2004 | 1–0–0 2003 Santo Domingo VOL gold | |
| Jimmy Jackson | WRE | Olympics | 1976 | 1–0–0 1979 San Juan WRE gold: freestyle super-heavyweight +100 kg | |
| Kevin Jackson | WRE | Olympics | 1992 | 2–0–0 1991 La Habana WRE gold: freestyle middleweight -82 kg; 1995 Mar del Plata WRE gold: freestyle middleweight -82 kg | |
| Luke Jackson | BKB | Olympics | 1964 | 1–0–0 1963 São Paulo BAS gold | |
| Nell Jackson | ATH | Olympics | 1948 | 1–1–0 1951 Buenos Aires ATH gold: 4×100 m relay, silver: 200 m | |
| Shericka Jackson | ATH | Olympics / YOG / Non-starter | 2010—2024 | 1–0–0 2019 Lima ATH gold: 400 m | |
| Trina Jackson | SWM | Olympics | 1996 | 3–0–0 1995 Mar del Plata SWI gold: 800 m freestyle, 200 m butterfly, and 4×200 m freestyle relay | |
| Wilton Jackson | ATH | Olympics | 1964 | 0–0–1 1959 Chicago ATH bronze: 4×100 m relay (competed for the British West Indies) | |
| Bryan Jacob | WLF | Olympics | 1992—1996 | 0–5–0 1991 La Habana WLT featherweight -60 kg silver: snatch and total; 1995 Mar del Plata WLT bantamweight -59 kg silver: clean & jerk, snatch, and total | |
| Lisa Jacob | SWM | Olympics | 1996 | 3–1–0 1991 La Habana SWI gold: 200 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay, silver: 800 m freestyle | |
| Emily Jacobson | FEN | Olympics | 2004 | 0–0–1 2003 Santo Domingo FEN bronze: sabre | |
| Sada Jacobson | FEN | Olympics | 2004—2008 | 1–0–0 2003 Santo Domingo FEN gold: sabre | |
| Lisa Jacquin | EJP | Olympics | 1988—1992 | 0–1–0 1987 Indianapolis EQU silver: jumping team | |
| Soraya Jadué | ROW | Olympics / Closing Flagbearer | 2000—2008 | 2–0–3 2003 Santo Domingo ROW bronze: double sculls; 2007 Rio de Janeiro ROW gold: coxless pairs; 2015 Toronto ROW bronze: single sculls; 2019 Lima ROW gold: quadruple sculls, bronze: single sculls | |
| Ronnie Jagday | HOC | Olympics | 2000 | 1–1–0 1999 Winnipeg HOK gold; 2003 Santo Domingo HOK silver | |
| Tom Jager | SWM | Olympics | 1984—1992 | 1–0–1 1995 Mar del Plata SWI gold: 4×100 m freestyle relay, bronze: 50 m freestyle | |
| Elizabeth Jagush-Bourland | SHO | Olympics | 1984—1996 | 2–1–0 1991 La Habana SHO gold: 10 m air rifle team (competed as Elizabeth Bourland for the United States); 1995 Mar del Plata SHO gold: 10 m air rifle, silver: small-bore rifle prone (competed as Elizabeth Bourland for the United States) | |
| Jair | HBL | Olympics | 2004 | 1–0–0 2003 Santo Domingo HAN gold | |
| Karen James | SWM | Olympics | 1972 | 0–0–1 1971 Cali SWI bronze: 100 m freestyle | |
| Kelli James | HOC | Olympics | 1996 | 0–2–1 1991 La Habana HOK bronze; 1995 Mar del Plata HOK silver; 1999 Winnipeg HOK silver | |
| Lee James | WLF | Olympics | 1976 | 2–1–0 1975 Ciudad de México WLT light-heavyweight -82.5 kg gold: snatch and total, silver: clean & jerk | |
| Mandy James | GRY | Olympics | 1996 | 0–1–0 1995 Mar del Plata RGY silver: group | |
| Trevor James | ATH | Olympics | 1972 | 0–0–1 1971 Cali ATH bronze: 4×400 m relay | |
| Tami Jameson | HBL | Olympics | 1996 | 1–0–0 1995 Mar del Plata HAN gold | |
| Toni Jameson | HBL | Olympics / Non-starter | 1992—1996 | 1–0–0 1995 Mar del Plata HAN gold | |
| Brian Jamieson | ROW | Olympics | 1996 | 0–1–0 1995 Mar del Plata ROW silver: quadruple sculls | |
| Paulo Jamur | CTR | Olympics | 1984—1988 | 0–0–1 1987 Indianapolis CYC bronze: 4000 m pursuit team | |
| Janelson | VVO | Olympics | 1992 | 0–1–0 1991 La Habana VOL silver | |
| Roberto Janet | ATH | Olympics | 2012—2016 | 0–1–0 2015 Toronto ATH silver: hammer throw | |
| Janeth | BKB | Olympics | 1992—2004 | 1–2–0 1987 Indianapolis BAS silver; 1991 La Habana BAS gold; 2007 Rio de Janeiro BAS silver | |
| Louis Jani | JUD | Olympics | 1984—1988 | 2–0–0 1979 San Juan JUD gold: middleweight -86 kg; 1983 Caracas JUD gold: middleweight -86 kg | |
| Janina | VVO | Olympics | 2000 | 1–0–0 1999 Winnipeg VOL gold | |
| Janjão | BKB | Olympics | 1996 | 0–0–1 1995 Mar del Plata BAS bronze | |
| Boyd Janny | HBL | Olympics | 1988 | 1–0–0 1987 Indianapolis HAN gold | |
| Edward Jans | SHO | Olympics | 1972 | 1–2–0 1975 Ciudad de México SHO silver: 50 m free pistol team; 1979 San Juan SHO gold: 50 m free pistol team, silver: 25 m centre fire pistol team | |
| Hernán Jansen | FEN | Olympics | 2012 | 0–0–1 2011 Guadalajara FEN bronze: sabre | |
| Kip Janvrin | ATH | Olympics | 2000 | 1–0–0 1995 Mar del Plata ATH gold: decathlon | |
| Kiera Janzen | SWM | YOG | 2010 | 1–0–0 2015 Toronto SWI gold: 4×200 m freestyle relay | |
| Antoine Jaoude | WRE | Olympics | 2004 | 0–1–0 2003 Santo Domingo WRE silver: freestyle heavyweight -96 kg | |
| Jaqson | HBL | Olympics | 2004 | 2–1–0 2003 Santo Domingo HAN gold; 2007 Rio de Janeiro HAN gold; 2011 Guadalajara HAN silver | |
| Jaque | VVO | Olympics | 2008—2016 | 1–1–0 2011 Guadalajara VOL gold; 2015 Toronto VOL silver | |
| Balbino Jaramillo | CTR | Olympics | 1984 | 1–1–0 1975 Ciudad de México CYC gold: 4000 m pursuit individual, silver: 4000 m pursuit team | |
| Carlos Jaramillo | CRD | Olympics | 1984 | 0–1–0 1983 Caracas CYC silver: road race | |
| Fernando Jaramillo | TKW | Non-Medal | 1988 | 0–0–1 1987 Indianapolis TKW bronze: middleweight -83 kg | |
| Lucy Jaramillo | ATH | Olympics | 2012 | 0–1–0 2011 Guadalajara ATH silver: 400 m hurdles | |
| Jardel | HBL | Olympics | 2008 | 2–0–0 2003 Santo Domingo HAN gold; 2007 Rio de Janeiro HAN gold | |
| Anne Jardin | SWM | Olympics | 1976 | 0–2–1 1975 Ciudad de México SWI silver: 4×100 m freestyle relay, bronze: 200 m freestyle; 1979 San Juan SWI silver: 4×100 m freestyle relay | |
| Pat Jarrett | ATH | Olympics | 2000—2004 | 0–0–1 1999 Winnipeg ATH bronze: 4×100 m relay | |
| Chris Jarvis | ROW | Olympics | 2004 | 1–0–0 2007 Rio de Janeiro ROW gold: coxless pairs | |
| Korey Jarvis | WRE | Olympics | 2016 | 0–1–1 2015 Toronto WRE silver: freestyle super-heavyweight -125 kg; 2019 Lima WRE bronze: freestyle super-heavyweight -125 kg | |
| Becky Jasontek | SWA | Olympics | 2004 | 1–2–0 1999 Winnipeg SYN silver: duet and group; 2003 Santo Domingo SYN gold: group | |
| Chet Jastremski | SWM | Olympics | 1964—1968 | 1–0–0 1963 São Paulo SWI gold: 200 m backstroke | |
| Simone Jatobá | FBL | Olympics | 2000—2008 | 1–0–0 2007 Rio de Janeiro FTB gold | |
| Jatyr | BKB | Olympics | 1960—1964 | 0–0–1 1959 Chicago BAS bronze | |
| Bob Jaugstetter | ROW | Olympics | 1984 | 0–0–1 1975 Ciudad de México ROW bronze: coxed fours | |
| Edward Jaworski | WPO | Olympics | 1952 | 1–0–0 1959 Chicago WAP gold | |
| Carlos Jayme | SWM | Olympics | 2000—2004 | 1–1–0 2003 Santo Domingo SWI gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay | |
| Bob Jeangerard | BKB | Olympics | 1956 | 1–0–0 1959 Chicago BAS gold | |
| Jaime Jeffersón | ATH | Olympics | 1992—1996 | 2–1–1 1983 Caracas ATH gold: long jump; 1987 Indianapolis ATH bronze: long jump; 1991 La Habana ATH gold: long jump; 1995 Mar del Plata ATH silver: long jump | |
| Patrick Jeffrey | DIV | Olympics | 1988—1996 | 0–0–2 1991 La Habana DIV bronze: platform; 1995 Mar del Plata DIV bronze: platform | |
| Sasha Jeltkov | GAR | Olympics | 2000—2004 | 1–1–1 1999 Winnipeg GYM gold: horizontal bar, silver: all-around, bronze: team | |
| Niki Jenkins | JUD | Olympics | 1996 | 0–1–0 1999 Winnipeg JUD silver: half-heavyweight -78 kg | |
| Tamara Jenkins | CSP | Olympics | 2000 | 0–1–1 1999 Winnipeg CAN silver: K2 500 m, bronze: K4 500 m | |
| Bruce Jenner | ATH | Olympics / Olympic Flagbearer | 1972—1984 | 1–0–0 1975 Ciudad de México ATH gold: decathlon |