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 |
|---|---|---|---|---|---|
| Paul Gonzales, Jr. | BOX | Olympics | 1984 | 0–1–0 1983 Caracas BOX silver: light-flyweight -48 kg | |
| William González Taborda | FEN | Olympics | 1988 | 0–1–2 1991 La Habana FEN silver: épée team; 1995 Mar del Plata FEN bronze: épée team; 1999 Winnipeg FEN bronze: épée team | |
| Adolfo González | ARC | Olympics | 1984—1996 | 0–1–1 1983 Caracas ARC bronze: recurve team; 1987 Indianapolis ARC silver: recurve team | |
| Alberto González | SAL | Olympics | 1984 | 3–2–1 1983 Caracas SAI silver: Lightning; 1991 La Habana SAI silver: Lightning; 1995 Mar del Plata SAI gold: Lightning; 2003 Santo Domingo SAI bronze: J/24, 2007 Rio de Janeiro SAI gold: Lightning; 2011 Guadalajara SAI gold: Lightning | |
| Alberto González | FEN | Olympics | 1992—2008 | 0–0–1 1995 Mar del Plata FEN bronze: foil team | |
| Alfredo González | SHO | Olympics | 1976—1988 | 1–1–3 1979 San Juan SHO bronze: 25 m rapid-fire pistol team; 1983 Caracas SHO silver: 25 m standard pistol team, bronze: 25 m rapid-fire pistol team; 1987 Indianapolis SHO gold: 25 m rapid-fire pistol team; 1991 La Habana SHO bronze: 25 m rapid-fire pistol team | |
| Andrés González | GAR | Olympics | 1964 | 0–1–1 1963 São Paulo GYM bronze: team; 1967 Winnipeg GYM silver: team | |
| Andy González | ATH | Olympics | 2008—2012 | 1–0–0 2011 Guadalajara ATH gold: 800 m | |
| Angie González | CRD/CTR | Olympics | 2008—2016 | 1–0–0 2011 Guadalajara CYC gold: omnium | |
| Asley González | JUD | Olympics | 2008—2016 | 0–2–0 2011 Guadalajara JUD silver: middleweight -90 kg; 2015 Toronto JUD silver: middleweight -90 kg | |
| Aurelio González | BOX | Olympics | 1960 | 0–1–0 1959 Chicago BOX silver: welterweight -67 kg | |
| Diego González | SAL | Olympics | 2012 | 2–0–0 2007 Rio de Janeiro SAI gold: Lightning; 2011 Guadalajara SAI gold: Lightning | |
| Driulis González | JUD | Olympics | 1992—2008 | 4–0–0 1995 Mar del Plata JUD gold: lightweight -56 kg; 1999 Winnipeg JUD gold: lightweight -57 kg; 2003 Santo Domingo JUD gold: half-middleweight -63 kg; 2007 Rio de Janeiro JUD gold: half-middleweight -63 kg | |
| Emeterio González | ATH | Olympics | 1996—2000 | 3–0–0 1995 Mar del Plata ATH gold: javelin throw; 1999 Winnipeg ATH gold: javelin throw; 2003 Santo Domingo ATH gold: javelin throw | |
| Enrique González | EJP | Olympics | 2008—2020 | 0–0–2 2011 Guadalajara EQU bronze: jumping team; 2019 Lima EQU bronze: jumping team | |
| Fernanda González | SWM | Olympics | 2008—2012 | 0–0–3 2011 Guadalajara SWI bronze: 100 m backstroke, 200 m backstroke, and 4×200 m freestyle relay | |
| Gilberto González | TRI | Olympics | 2000—2004 | 1–0–0 1999 Winnipeg TRI gold: individual | |
| Heriberto González | FEN | Olympics | 1980 | 3–0–0 1979 San Juan FEN gold: foil and foil team; 1983 Caracas FEN gold: foil team | |
| Iglandini González | ATH | Olympics | 1996—2000 | 0–1–0 1999 Winnipeg ATH silver: marathon | |
| Ismael Félix González | PEL | Non-Medal | 1992 | 1–0–0 1995 Mar del Plata PEL gold: 36 m pala corta doubles | |
| Javier González | WLF | Olympics | 1972—1976 | 0–3–0 1979 San Juan WLT heavyweight -108 kg silver: clean & jerk, snatch, and total | |
| Jhon González | CTR | Olympics | 1992 | 0–1–1 1991 La Habana CYC bronze: sprint; 1999 Winnipeg CYC silver: keirin | |
| Jonathan González | BOX | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro BOX silver: light-welterweight -64 kg | |
| Jorge González | ATH | Olympics | 1984—1992 | 1–0–1 1983 Caracas ATH gold: marathon; 1987 Indianapolis ATH bronze: marathon | |
| José González | EVE | Olympics | 1964 | 1–0–0 1955 Ciudad de México EQU gold: Three-Day Event team | |
| José González | SHO | Olympics | 1968 | 0–0–1 1967 Winnipeg SHO bronze: small-bore rifle 3 positions team | |
| José Luis González | VVO | Olympics | 2016 | 1–0–0 2015 Toronto VOL gold | |
| Juan González | HBL | Olympics | 2000 | 1–0–0 1999 Winnipeg HAN gold | |
| Julio González | BOX | Olympics | 1992—1996 | 3–0–0 1987 Indianapolis BOX gold: lightweight -60 kg; 1991 La Habana BOX gold: lightweight -60 kg; 1995 Mar del Plata BOX gold: lightweight -60 kg | |
| Leyanet González | GAR | Olympics | 2004 | 2–2–2 1991 La Habana GYM gold: balance beam, silver: team; 1995 Mar del Plata GYM silver: team, bronze: floor and balance beam; 2003 Santo Domingo GYM gold: vault | |
| Mailyn González | FEN | Olympics | 2008 | 2–0–0 2007 Rio de Janeiro FEN gold: sabre and sabre team | |
| María González | SBL | Olympics | 1996 | 0–1–0 1995 Mar del Plata SOF silver | |
| María Guadalupe González | ATH | Olympics | 2016 | 1–0–0 2015 Toronto ATH gold: 20 km walk | |
| Mariana González | FEN | Olympics | 2004—2008 | 3–1–1 1999 Winnipeg FEN silver: foil team; 2003 Santo Domingo FEN gold: foil; 2007 Rio de Janeiro FEN gold: foil and foil team; 2011 Guadalajara FEN bronze: foil team | |
| Mariana González | HOC | Olympics | 1996—2008 | 2–0–0 2003 Santo Domingo HOK gold; 2007 Rio de Janeiro HOK gold | |
| Mariela González | ATH | Olympics | 2004 | 1–1–0 2003 Santo Domingo ATH silver: marathon; 2007 Rio de Janeiro ATH gold: marathon | |
| Mario González | SWM | Olympics | 1992—1996 | 1–0–1 1991 La Habana SWI gold: 200 m breaststroke, bronze: 4×100 m medley relay | |
| Mario González | JUD | Olympics | 1992 | 1–0–0 1991 La Habana JUD gold: lightweight -71 kg | |
| Mayra González | ROW | Olympics | 2000—2008 | 3–1–4 1995 Mar del Plata ROW gold: quadruple sculls, silver: coxless pairs; 1999 Winnipeg ROW bronze: single sculls, double sculls, and coxless pairs; 2003 Santo Domingo ROW gold: single sculls; 2007 Rio de Janeiro ROW gold: single sculls, bronze: double sculls | |
| Melissa Gonzalez | HOC | Olympics | 2012—2016 | 2–0–0 2011 Guadalajara HOK gold; 2015 Toronto HOK gold | |
| Mercedes González | VVO | Olympics / Non-starter | 1968—1976 | 0–2–0 1971 Cali VOL silver; 1975 Ciudad de México VOL silver | |
| Misleydis González | ATH | Olympics | 2004—2012 | 2–0–0 2007 Rio de Janeiro ATH gold: shot put; 2011 Guadalajara ATH gold: shot put | |
| Néstor González | WRE | Olympics | 1972 | 0–0–1 1971 Cali WRE bronze: freestyle welterweight -70 kg | |
| Norberto González | BBL | Olympics | 2004—2008 | 1–0–1 2007 Rio de Janeiro BSB gold; 2011 Guadalajara BSB bronze | |
| Norma González | ATH | Olympics | 2000—2012 | 0–0–2 2011 Guadalajara ATH bronze: 4×100 m relay and 4×400 m relay | |
| Olivia González | SWA | Olympics | 1996 | 0–0–1 1995 Mar del Plata SYN bronze: group | |
| Radamés González | ATH | Olympics | 1980 | 1–0–1 1979 San Juan ATH gold: marathon; 1991 La Habana ATH bronze: marathon | |
| Rafael González | FEN | Olympics | 1960—1964 | 0–1–0 1959 Chicago FEN silver: sabre team | |
| Rafael González | JUD | Olympics | 1980—1984 | 0–0–2 1979 San Juan JUD bronze: extra-lightweight -60 kg; 1983 Caracas JUD bronze: extra-lightweight -60 kg | |
| Raúl González | BOX | Olympics | 1992 | 0–1–0 1995 Mar del Plata BOX silver: flyweight -51 kg | |
| Raúl González | ATH | Olympics | 1972—1984 | 2–2–0 1979 San Juan ATH gold: 50 km walk; 1983 Caracas ATH gold: 50 km walk, silver: 20 km walk; 1987 Indianapolis ATH silver: 50 km walk | |
| Ricardo González | BKB | Olympics | 1948—1952 | 0–2–0 1951 Buenos Aires BAS silver; 1955 Ciudad de México BAS silver | |
| Ricardo González | ROW | Olympics | 1960 | 0–1–1 1959 Chicago ROW silver: coxed pairs, bronze: eights | |
| Ricardo González | PEL | Non-Medal | 1992 | 1–1–0 1995 Mar del Plata PEL gold: 36 m pala corta doubles, silver: 36 m paleta cuero doubles | |
| Rodrigo González | SWM | Olympics | 1988—1992 | 0–0–1 1991 La Habana SWI bronze: 100 m freestyle | |
| Santiago González | TEN | Olympics | 2016 | 2–0–1 2003 Santo Domingo TEN gold: doubles; 2007 Rio de Janeiro TEN bronze: doubles; 2011 Guadalajara TEN gold: mixed doubles | |
| Sergio Gonzalez | WRE | Olympics | 1972 | 1–0–0 1971 Cali WRE gold: freestyle light-flyweight -48 kg | |
| Sergio González | VBV | Olympics | 2016 | 0–0–1 2015 Toronto BVO bronze | |
| Tomás González | GAR | Olympics | 2012—2020 | 1–3–2 2007 Rio de Janeiro GYM silver: vault, bronze: floor; 2011 Guadalajara GYM silver: floor and vault, bronze: all-around; 2019 Lima GYM gold: floor | |
| Úrsula González | FEN | Olympics | 2012—2016 | 0–2–0 2011 Guadalajara FEN silver: sabre team; 2015 Toronto FEN silver: sabre team | |
| Yoanka González | CRD/CTR | Olympics | 2000—2008 | 2–3–2 1995 Mar del Plata CYC silver: 3000 m pursuit individual; 1999 Winnipeg CYC silver: road race, bronze: 3000 m pursuit individual; 2003 Santo Domingo CYC gold: road race, silver: 3000 m pursuit individual, bronze: points race; 2007 Rio de Janeiro CYC gold: points race | |
| Yumari González | CRD | Olympics | 2008—2012 | 1–2–4 1999 Winnipeg CYC bronze: sprint and 500 m track time trial; 2003 Santo Domingo CYC bronze: 500 m track time trial and keirin; 2007 Rio de Janeiro CYC gold: road race; 2011 Guadalajara CYC silver: road race and 3000 m pursuit team | |
| Liliana Gonzalías | SWM | Olympics | 1948 | 0–1–2 1955 Ciudad de México SWI silver: 200 m freestyle, bronze: 4×100 m freestyle relay and 4×100 m medley relay | |
| Brian Goodell | SWM | Olympics | 1976 | 3–0–0 1979 San Juan SWI gold: 400 m freestyle, 1500 m freestyle, and 4×200 m freestyle relay | |
| Carlota Gooden | ATH | Olympics | 1960 | 0–1–2 1959 Chicago ATH silver: 4×100 m relay, bronze: 60 m and 100 m | |
| Ken Goodwin | HOC | Olympics | 1984—1988 | 1–1–0 1987 Indianapolis HOK gold; 1991 La Habana HOK silver | |
| Marquise Goodwin | ATH | Olympics | 2012 | 0–1–0 2015 Toronto ATH silver: long jump | |
| Ronald Gora | SWM | Olympics | 1952 | 1–1–0 1951 Buenos Aires SWI gold: 4×200 m freestyle relay, silver: 100 m freestyle | |
| Fortune Gordien | ATH | Olympics | 1948—1956 | 1–1–0 1955 Ciudad de México ATH gold: discus throw, silver: shot put | |
| Bridgette Gordon | BKB | Olympics | 1988 | 0–0–1 1991 La Habana BAS bronze | |
| Chris-Ann Gordon | ATH | Olympics | 2016 | 0–1–0 2015 Toronto ATH silver: 4×400 m relay | |
| Ian Gordon | ROW | Olympics | 1972—1976 | 0–0–2 1971 Cali ROW bronze: eights; 1975 Ciudad de México ROW bronze: coxless fours | |
| Jehue Gordon | ATH | Olympics | 2012—2016 | 1–0–0 2015 Toronto ATH gold: 4×400 m relay (ran in heats only) | |
| Paige Gordon | DIV | Olympics | 1992—1996 | 0–1–0 1991 La Habana DIV silver: 3 m springboard | |
| Israel Gorguet | ROW | Olympics | 1976 | 0–1–0 1975 Ciudad de México ROW silver: eights | |
| Reinaldo Gorno | ATH | Olympics | 1952 | 0–1–0 1951 Buenos Aires ATH silver: marathon | |
| Francis Gorrín | SHO | Olympics | 2004 | 1–0–0 2003 Santo Domingo SHO gold: 10 m air pistol | |
| Mark Gorski | CTR | Olympics | 1984 | 0–1–0 1987 Indianapolis CYC silver: sprint | |
| Steve Goss | HBL | Olympics | 1984—1988 | 1–0–0 1987 Indianapolis HAN gold | |
| Nathalie Gosselin | JUD | Olympics | 1996 | 0–0–2 1987 Indianapolis JUD bronze: lightweight -56 kg; 1995 Mar del Plata JUD bronze: half-lightweight -52 kg | |
| Sue Gossick | DIV | Olympics | 1964—1968 | 1–0–0 1967 Winnipeg DIV gold: 3 m springboard | |
| Valerie Gotay | JUD | Olympics / Non-starter | 1992—2008 | 0–2–0 1991 La Habana JUD silver: extra-lightweight -48 kg (competed as Valerie Lafon); 2007 Rio de Janeiro JUD silver: lightweight -57 kg | |
| Leif Gotfredsen | ROW | Olympics | 1964 | 0–1–0 1967 Winnipeg ROW silver: double sculls | |
| Tom Gough | WLF | Olympics | 1996 | 0–0–3 1995 Mar del Plata WLT middle-heavyweight -91 kg bronze: clean & jerk, snatch, and total | |
| Elva Goulbourne | ATH | Olympics | 2000 | 1–0–1 1999 Winnipeg ATH bronze: long jump; 2007 Rio de Janeiro ATH gold: 4×100 m relay (ran in heats only) | |
| Kenny Gould | BOX | Olympics | 1988 | 0–1–0 1987 Indianapolis BOX silver: welterweight -67 kg | |
| Melville Gould | SAL | Olympics | 1960 | 0–1–0 1959 Chicago SAI silver: 5.5 m | |
| Natoya Goule-Toppin | ATH | Olympics | 2016—2024 | 1–0–1 2019 Lima ATH gold: 800 m, bronze: 4×400 m relay | |
| Lourdes Gourriel | BBL | Olympics | 1992 | 4–0–0 1983 Caracas BSB gold; 1987 Indianapolis BSB gold; 1991 La Habana BSB gold; 1995 Mar del Plata BSB gold | |
| Yuli Gourriel | BBL | Olympics | 2004—2008 | 2–0–1 2003 Santo Domingo BSB gold; 2007 Rio de Janeiro BSB gold; 2011 Guadalajara BSB bronze | |
| Arlindo Gouveia | TKW | Non-Medal | 1992 | 1–1–0 1987 Indianapolis TKW silver: finweight -50 kg; 1991 La Habana TKW gold: flyweight -54 kg | |
| Rafael Gouveira Júnior | EVE | Olympics | 2004 | 0–0–0 2003 Fair Hill EQU bronze: Three-Day Event team (separate event) | |
| Betty-Anne Gowans | CSP | Olympics | 1968 | 0–0–0 1967 Winnipeg CAN silver: K2 500 m and K4 500 m (demonstration sport) | |
| Cynthia Goyette | SWM | Olympics | 1964 | 1–0–1 1963 São Paulo SWI gold: 4×100 m medley relay; 1967 Winnipeg SWI bronze: 100 m breaststroke | |
| Federico Grabich | SWM | Olympics | 2012—2016 | 1–1–3 2011 Guadalajara SWI bronze: 4×100 m medley relay; 2015 Toronto SWI gold: 100 m freestyle, silver: 200 m freestyle; 2019 Lima SWI bronze: 4×100 m medley relay and 4×100 m medley mixed relay | |
| Gabriel Gracida | EDR | Olympics | 1932—1948 | 0–1–0 1951 Buenos Aires POL silver | |
| Sam Graddy | ATH | Olympics | 1984 | 1–1–0 1983 Caracas ATH gold: 4×100 m relay, silver: 100 m | |
| Carlos Graeff | CSP | Olympics | 1968 | 0–0–0 1967 Winnipeg CAN gold: K4 1000 m, bronze: K2 1000 m (demonstration sport) | |
| Marco Grael | SAL | Olympics | 2016—2024 | 1–0–0 2019 Lima SAI gold: 49er | |
| Martine Grael | SAL | Olympics | 2016—2024 | 1–1–0 2015 Toronto SAI silver: 49er FX; 2019 Lima SAI gold: 49er FX | |
| Torben Grael | SAL | Olympics / Olympic Flagbearer / Opening Flagbearer | 1984—2016 | 1–0–1 1983 Caracas SAI gold: Soling; 1987 Indianapolis SAI bronze: Soling | |
| Julio Graffigna | WRE | Olympics | 1960—1968 | 0–3–0 1959 Chicago WRE silver: freestyle middleweight -79 kg; 1963 São Paulo WRE silver: freestyle welterweight -78 kg; 1967 Winnipeg WRE silver: freestyle middleweight -87 kg | |
| Hugh Graham | EJP | Olympics | 1984 | 1–1–0 1983 Caracas EQU silver: jumping team; 1987 Indianapolis EQU gold: jumping team | |
| Kevin Graham | WPO | Olympics | 2008 | 0–1–2 2007 Rio de Janeiro WAP bronze; 2011 Guadalajara WAP silver; 2015 Toronto WAP bronze | |
| Phil Graham | ROW | Olympics | 1996—2000 | 0–2–2 1995 Mar del Plata ROW silver: coxless fours and eights; 1999 Winnipeg ROW bronze: coxless pairs and coxless fours | |
| Winthrop Graham | ATH | Olympics | 1988—1996 | 1–0–1 1987 Indianapolis ATH gold: 400 m hurdles, bronze: 4×400 m relay | |
| Crisanto Grajales | TRI | Olympics | 2012—2024 | 2–0–1 2015 Toronto TRI gold: individual; 2019 Lima TRI gold: individual, bronze: mixed relay | |
| Pedro Grajales | ATH | Olympics | 1964—1968 | 0–0–1 1967 Winnipeg ATH bronze: 4×100 m relay | |
| Luis Grajeda | BKB | Olympics | 1964—1968 | 0–1–0 1967 Winnipeg BAS silver | |
| Julieta Granada | GLF | Olympics / Opening Flagbearer | 2016 | 0–2–1 2015 Toronto GOL bronze: individual; 2019 Lima GOL silver: individual and mixed team | |
| Michele Granger | SBL | Olympics | 1996 | 3–0–0 1987 Indianapolis SOF gold; 1991 La Habana SOF gold; 1995 Mar del Plata SOF gold | |
| João Grangerio | VVO | Olympics | 1980 | 0–1–0 1979 San Juan VOL silver | |
| Kara Grant | MPN | Olympics | 2004—2008 | 0–0–1 1999 Winnipeg MOP bronze: individual | |
| Virginia Grant | SWM | Olympics | 1956 | 0–2–1 1955 Ciudad de México SWI silver: 4×100 m freestyle relay and 4×100 m medley relay, bronze: 100 m freestyle | |
| Alessandra Grassi | CRD | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro CYC silver: road time trial | |
| Santi Grassi | SWM | Olympics / YOG | 2014—2020 | 0–1–2 2015 Toronto SWI silver: 100 m butterfly; 2019 Lima SWI bronze: 4×100 m medley relay; and 4×100 m medley mixed relay | |
| Paul Gratton | VVO | Olympics | 1984 | 0–0–1 1979 San Juan VOL bronze | |
| Jorge Grau | SHO | Olympics | 2016—2020 | 2–1–0 2015 Toronto SHO silver: 50 m free pistol; 2019 Lima SHO gold: 10 m air pistol and 10 m air pistol pairs | |
| Evens Gravel | FEN | Olympics | 1992—1996 | 1–0–1 1991 La Habana FEN bronze: sabre team; 1999 Winnipeg FEN gold: sabre team | |
| Laura Graves | EDR | Olympics | 2016 | 1–1–0 2015 Toronto EQU gold: dressage team, silver: dressage individual | |
| Todd Graves | SHO | Olympics | 1992—2004 | 0–1–0 2007 Rio de Janeiro SHO silver: skeet | |
| Adeline Gray | WRE | Olympics | 2016—2020 | 1–0–0 2015 Toronto WRE gold: Greco-Roman heavyweight -75 kg | |
| Johnny Gray | ATH | Olympics | 1984—1996 | 2–0–0 1987 Indianapolis ATH gold: 800 m; 1999 Winnipeg ATH gold: 800 m | |
| Peter Gray | EVE | Olympics | 1984—1988 | 0–0–1 1987 Indianapolis EQU bronze: Three-Day Event individual; 1991 Chatsworth EQU silver: Three-Day Event team (separate event) | |
| Thomas Gray | ROW | Olympics | 1964 | 1–0–0 1963 São Paulo ROW gold: eights | |
| James Grayman | ATH | Olympics / Opening Flagbearer | 2008 | 0–0–1 2007 Rio de Janeiro ATH bronze: high jump | |
| Graziane | BKB | Olympics | 2008 | 0–1–0 2007 Rio de Janeiro BAS silver | |
| Kyle Greaux | ATH | Olympics | 2016—2020 | 0–1–0 2019 Lima ATH silver: 4×100 m relay | |
| Sandra Greaves | JUD | Olympics / Non-Medal | 1988—1992 | 1–0–0 1987 Indianapolis JUD gold: middleweight -66 kg | |
| Guy Greavette | WLF | Olympics | 1988 | 0–0–2 1987 Indianapolis WLT light-heavyweight -82.5 kg bronze: snatch and total | |
| Carolyn Green | SWM | Olympics | 1952 | 2–2–0 1951 Buenos Aires SWI gold: 4×100 m freestyle relay, silver: 400 m freestyle; 1955 Ciudad de México SWI gold: 4×100 m freestyle relay, silver: 400 m freestyle | |
| Debbie Green | VVO | Olympics | 1984 | 0–1–0 1983 Caracas VOL silver | |
| Frank Green | SHO | Olympics | 1964 | 3–0–0 1963 São Paulo SHO gold: 50 m free pistol and 50 m free pistol team; 1967 Winnipeg SHO gold: 50 m free pistol team | |
| Steve Green | BBL | Olympics | 2008 | 0–0–1 1999 Winnipeg BSB bronze | |
| Dan Greenbaum | VVO | Olympics | 1992 | 0–1–0 1995 Mar del Plata VOL silver | |
| Cejhae Greene | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2016—2024 | 0–0–1 2019 Lima ATH bronze: 100 m | |
| Breaux Greer | ATH | Olympics | 2000—2008 | 0–0–1 2003 Santo Domingo ATH bronze: javelin throw | |
| Steve Gregg | SWM | Olympics | 1976 | 0–1–0 1975 Ciudad de México SWI silver: 200 m butterfly | |
| Jadel Gregório | ATH | Olympics | 2004—2008 | 1–1–0 2003 Santo Domingo ATH silver: triple jump; 2007 Rio de Janeiro ATH gold: triple jump | |
| Mateus Gregório | WLF | Olympics | 2016 | 0–1–0 2015 Toronto WLT silver: heavyweight -105 kg | |
| Alison Gregorka | WPO | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro WAP gold | |
| Elvis Gregory | FEN | Olympics | 1992—2000 | 4–3–0 1991 La Habana FEN gold: foil team, silver: foil; 1995 Mar del Plata FEN gold: foil and foil team; 1999 Winnipeg FEN gold: foil team, silver: foil and sabre team | |
| Cindy Greiner | ATH | Olympics | 1984—1992 | 1–1–0 1983 Caracas ATH silver: heptathlon; 1987 Indianapolis ATH gold: heptathlon | |
| Jim Grelle | ATH | Olympics | 1960 | 1–1–0 1959 Chicago ATH silver: 1500 m; 1963 São Paulo ATH gold: 1500 m | |
| Eileen Grench | FEN | Olympics | 2016 | 0–1–1 2007 Rio de Janeiro FEN silver: sabre team (competed for the United States); 2011 Guadalajara FEN bronze: sabre | |
| Cristóbal Grez | SAL | Olympics | 2016 | 0–0–1 2011 Guadalajara SAI bronze: J/24 | |
| Matt Gribble | SWM | Olympics | 1984 | 3–0–0 1983 Caracas SWI gold: 100 m butterfly, 4×100 m freestyle relay, and 4×100 m medley relay | |
| Kelly Griffin | RU7 | Olympics | 2016 | 0–1–0 2015 Toronto RGS silver | |
| Lorna Griffin | ATH | Olympics | 1984 | 0–2–0 1983 Caracas ATH silver: shot put and discus throw | |
| Ty Griffin | BBL | Non-Medal | 1988 | 0–1–0 1987 Indianapolis BSB silver | |
| Charles Griffith | JUD | Olympics | 1988 | 0–1–2 1987 Indianapolis JUD silver: middleweight -86 kg; 1991 La Habana JUD bronze: half-heavyweight -95 kg and open class | |
| June Griffith | ATH | Olympics | 1984 | 0–1–0 1979 San Juan ATH silver: 400 m | |
| Xiomara Griffith | JUD | Olympics | 1992—2000 | 0–1–2 1991 La Habana JUD bronze: half-middleweight -61 kg; 1995 Mar del Plata JUD bronze: half-middleweight -61 kg; 1999 Winnipeg JUD silver: middleweight -70 kg | |
| Andrew Griffiths | HOC | Olympics | 2000 | 1–2–0 1991 La Habana HOK silver; 1995 Mar del Plata HOK silver; 1999 Winnipeg HOK gold | |
| Dean Griffiths | ATH | Olympics | 2004 | 0–0–1 2003 Santo Domingo ATH bronze: 400 m hurdles | |
| Adhemar Grijó Filho | SWM/WPO | Olympics | 1952—1964 | 1–0–2 1955 Ciudad de México WAP bronze; 1959 Chicago WAP bronze; 1963 São Paulo WAP gold | |
| Esteban Grimalt | VBV | Olympics | 2016—2024 | 1–0–0 2019 Lima BVO gold | |
| Marco Grimalt | VBV | Olympics / Opening Flagbearer | 2016—2024 | 1–0–0 2019 Lima BVO gold | |
| David Grimán | BOX | Olympics | 1988 | 0–1–0 1987 Indianapolis BOX silver: flyweight -51 kg | |
| Ricardo Grimau | SHO | Olympics | 1948 | 1–0–0 1951 Buenos Aires SHO gold: army rifle standing team | |
| Connor Grimes | HOC | Olympics | 2008 | 1–0–0 2007 Rio de Janeiro HOK gold | |
| Wayne Grimmer | HOC | Olympics | 1988 | 1–0–0 1987 Indianapolis HOK gold | |
| Phil Grippaldi | WLF | Olympics | 1968—1976 | 5–2–1 1967 Winnipeg WLT gold: middle-heavyweight -90 kg; 1971 Cali WLT middle-heavyweight -90 kg gold: press and total, silver: snatch and clean & jerk; 1975 Ciudad de México WLT middle-heavyweight -90 kg gold: clean & jerk and total, bronze: snatch | |
| Conal Groom | ROW | Olympics | 2000 | 0–0–1 2003 Santo Domingo ROW bronze: double sculls | |
| George Gross | WPO | Olympics | 1976—1984 | 0–0–2 1979 San Juan WAP bronze; 1983 Caracas WAP bronze | |
| Abie Grossfeld | GAR | Olympics | 1956—1960 | 14–2–5 1955 Ciudad de México GYM gold: horizontal bar, team, floor team, parallel bars team, horizontal bar team, rings team, horse vault team, and pommelled horse team, bronze: floor, parallel bars, and rings; 1959 Chicago GYM gold: floor, rings, horizontal bar, and team, silver: all-around, bronze: tumbling, TMP bronze; 1963 São Paulo GYM gold: horizontal bar and team, silver: rings | |
| Cam Grout | SWM | Olympics | 1960 | 0–1–1 1959 Chicago SWI silver: 4×100 m medley relay, bronze: 4×200 m freestyle relay | |
| Lauren Groves | TRI | Olympics | 2008 | 0–0–1 2007 Rio de Janeiro TRI bronze: individual | |
| Jesús Gruber | FEN | Olympics | 1960 | 0–1–1 1959 Chicago FEN silver: foil team; 1963 São Paulo FEN bronze: foil team | |
| Jim Gruenwald | WRE | Olympics | 2000—2004 | 0–0–1 2003 Santo Domingo WRE bronze: Greco-Roman lightweight -60 kg | |
| Ernie Grunfeld | BKB | Olympics | 1976 | 1–0–0 1975 Ciudad de México BAS gold | |
| Dave Grylls | CTR | Olympics | 1984 | 2–0–0 1983 Caracas CYC gold: 4000 m pursuit individual and 4000 m pursuit team | |
| Eduardo Guadamud | WLF | Olympics | 2008 | 0–0–1 2011 Guadalajara WLT bronze: middle-heavyweight -94 kg | |
| Lorena Guado | SHO | Olympics | 1996 | 0–1–3 1995 Mar del Plata SHO silver: 10 m air pistol, bronze: 25 m sport pistol, 10 m air pistol team, and 25 m sport pistol team | |
| Nelson Guarda | ROW | Olympics | 1956 | 0–0–1 1959 Chicago ROW bronze: coxed fours | |
| Albert Guardado | BOX | Olympics | 1996 | 0–0–1 1995 Mar del Plata BOX bronze: light-flyweight -48 kg | |
| Ricardo Guasch | EJP | Olympics / Non-starter | 1964—1980 | 0–0–1 1979 San Juan EQU bronze: jumping team | |
| Enrique Guedes | SHO | Olympics | 1968 | 0–1–0 1971 Cali SHO silver: small-bore rifle 3 positions team | |
| Javier Guédez | JUD | Olympics | 2008—2012 | 0–0–1 2007 Rio de Janeiro JUD bronze: extra-lightweight -60 kg | |
| Eduardo Guelfand | HOC | Olympics | 1968 | 2–0–0 1971 Cali HOK gold; 1975 Ciudad de México HOK gold | |
| Wanda Guenette | VVO | Olympics | 1996 | 0–0–1 1995 Mar del Plata VOL bronze | |
| Mario Güerci | ROW | Olympics | 1948 | 1–0–0 1951 Buenos Aires ROW gold: double sculls | |
| Alejandra de la Guerra | VVO | Olympics | 1988 | 0–1–0 1987 Indianapolis VOL silver | |
| Jaime Guerra | EJP | Olympics | 1992—1996 | 0–1–1 1987 Indianapolis EQU bronze: jumping team; 1995 Mar del Plata EQU silver: jumping team | |
| Javier Guerra | WPO | Olympics | 1976 | 1–0–0 1975 Ciudad de México WAP gold | |
| José Antonio Guerra | DIV | Olympics | 2000—2012 | 2–3–0 1999 Winnipeg DIV silver: platform; 2007 Rio de Janeiro DIV gold: platform, silver: synchronized platform; 2011 Guadalajara DIV silver: synchronized platform; 2015 Toronto DIV gold: synchronized platform | |
| Lisandra Guerra | CTR | Olympics | 2008—2016 | 1–4–0 2007 Rio de Janeiro CYC silver: sprint; 2011 Guadalajara CYC gold: sprint; 2015 Toronto CYC silver: sprint team and keirin; 2019 Lima CYC silver: keirin | |
| Silvio Guerra | ATH | Olympics | 1996—2004 | 0–0–1 1995 Mar del Plata ATH bronze: 5000 m | |
| Alberto Guerrero | SHO | Olympics | 1952—1968 | 0–1–0 1955 Ciudad de México SHO silver: 25 m centre fire pistol team | |
| Arturo Guerrero | BKB | Olympics | 1968—1976 | 0–1–0 1967 Winnipeg BAS silver | |
| Belem Guerrero | CRD/CTR | Olympics | 1996—2004 | 0–3–2 1995 Mar del Plata CYC silver: points race, bronze: 3000 m pursuit individual; 1999 Winnipeg CYC silver: points race; 2007 Rio de Janeiro CYC silver: road race, bronze: points race | |
| Bernardo Guerrero | ROW | Olympics | 2016 | 0–1–1 2015 Toronto ROW bronze: lightweight coxless fours; 2019 Lima ROW silver: eights | |
| Eric Guerrero | WRE | Olympics | 2004 | 0–1–1 1999 Winnipeg WRE silver: freestyle featherweight -58 kg; 2003 Santo Domingo WRE bronze: freestyle lightweight -60 kg | |
| Iván Guerrero | FBL | Olympics | 2000 | 0–1–0 1999 Winnipeg FTB silver | |
| Osleni Guerrero | BDM | Olympics | 2016 | 0–1–2 2011 Guadalajara BDM silver: singles; 2015 Toronto BDM bronze: singles; 2019 Lima BDM bronze: doubles | |
| Guerrinha | BKB | Olympics | 1988—1992 | 1–1–0 1983 Caracas BAS silver; 1987 Indianapolis BAS gold | |
| Matt Guest | HOC | Olympics | 2016 | 0–2–0 2011 Guadalajara HOK silver; 2015 Toronto HOK silver | |
| Ana Guevara | ATH | Olympics | 2000—2004 | 3–1–0 1999 Winnipeg ATH gold: 400 m; 2003 Santo Domingo ATH gold: 400 m; 2007 Rio de Janeiro ATH gold: 400 m, silver: 4×400 m relay | |
| Guga | HBL | Olympics | 2004 | 1–1–0 1999 Winnipeg HAN silver; 2003 Santo Domingo HAN gold | |
| Gustavo Guglielmone | CTR | Olympics | 1992 | 0–0–1 1991 La Habana CYC bronze: 4000 m pursuit team |