Known as British Empire Games (1930-1950), British Empire and Commonwealth Games (1954-1966), British Commonwealth Games (1970-1974), and Commonwealth Games (1978-present). An Inter-Empire Championship was held as a part of the Festival of Empire and can be counted as forerunner.
Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Paul Gaudoin | HOC | Olympics | 1996—2000 | 2–0–0 1998 Kuala Lumpur HOK gold; 2002 Manchester HOK gold | |
| Frankie Gavin | BOX | Non-starter | 2008 | 1–0–0 2006 Melbourne BOX gold: lightweight -60 kg (competed for England) | |
| Sam Gaze | MTB | Olympics | 2016—2024 | 1–1–0 2014 Glasgow CYC silver: mountainbike cross-country; 2018 Gold Coast CYC gold: mountainbike cross-country | |
| Daniel Geale | BOX | Olympics | 2000 | 1–0–0 2002 Manchester BOX gold: welterweight -67 kg | |
| Justin Geduld | RU7 | Olympics | 2016—2020 | 1–0–0 2014 Glasgow RGS gold | |
| Justin Geduld | RU7 | Olympics | 2016—2020 | 1–0–0 2014 Glasgow RGS gold | |
| Judy Gegan | SWM | Olympics | 1964 | 1–1–0 1966 Kingston SWI gold: 4×110 yards medley, silver: 110 yards butterfly (competed for England) | |
| Georgina Geikie | SHO | Olympics | 2012 | 0–0–2 2006 Melbourne SHO bronze: 10 m air pistol/pairs (competed for England); 2010 Delhi SHO bronze: 25 m sport pistol/pairs (competed for England) | |
| Abe Geldenhuys | WRE | Olympics | 1956—1960 | 2–0–0 1954 Vancouver WRE gold: freestyle featherweight -62 kg; 1958 Cardiff WRE gold: freestyle featherweight -62 kg | |
| Adam Gemili | ATH | Olympics | 2012—2020 | 0–2–0 2014 Glasgow ATH silver: 100 m and 4×100 m relay (competed for England) | |
| Lijuan Geng | TTE | Olympics | 1996—2000 | 0–0–1 2002 Manchester TTN bronze: team | |
| Lijuan Geng | TTE | Olympics | 1996—2000 | 0–0–1 2002 Manchester TTN bronze: team | |
| Ashleigh Gentle | TRI | Olympics | 2016—2020 | 1–0–0 2018 Gold Coast TRI gold: mixed relay | |
| Ashleigh Gentle | TRI | Olympics | 2016—2020 | 1–0–0 2018 Gold Coast TRI gold: mixed relay | |
| Bevan George | HOC | Olympics | 2004—2008 | 2–0–0 2002 Manchester HOK gold; 2006 Melbourne HOK gold | |
| Bevan George | HOC | Olympics | 2004—2008 | 2–0–0 2002 Manchester HOK gold; 2006 Melbourne HOK gold | |
| Cayla George | BKB | Olympics | 2016—2024 | 1–0–0 2018 Gold Coast BAS gold | |
| Cayla George | BKB | Olympics | 2016—2024 | 1–0–0 2018 Gold Coast BAS gold | |
| David George | CRD/CTR | Olympics | 1996—2008 | 0–1–1 1998 Kuala Lumpur CYC bronze: individual time trial; 2006 Melbourne CYC silver: road race | |
| Emma George | ATH | Olympics | 2000 | 1–0–0 1998 Kuala Lumpur ATH gold: pole vault | |
| Patience Okon George | ATH | Olympics / Closing Flagbearer | 2016—2024 | 0–3–0 2014 Glasgow ATH silver: 4×100 m relay (ran in heats only) and 4×400 m relay; 2018 Gold Coast ATH silver: 4×400 m relay | |
| Regina George | ATH | Olympics | 2012 | 0–1–0 2014 Glasgow ATH silver: 4×400 m relay | |
| Marios Georgiou | GAR | Olympics / YOG | 2014—2024 | 2–0–1 2018 Gold Coast GYM gold: floor and parallel bars, bronze: all-around | |
| Marios Georgiou | GAR | Olympics / YOG | 2014—2024 | 2–0–1 2018 Gold Coast GYM gold: floor and parallel bars, bronze: all-around | |
| Tandi Gerrard-Indergaard | DIV | Olympics | 2004—2008 | 0–0–1 2006 Melbourne DIV bronze: synchronized springboard (competed as Tandi Indergaard for England) | |
| Dave Gerrard | SWM | Olympics | 1964 | 1–0–1 1966 Kingston SWI gold: 220 yards butterfly, bronze: 4×110 yards medley | |
| Elmarie Gerryts | ATH | Olympics | 2000 | 0–1–0 1998 Kuala Lumpur ATH silver: pole vault | |
| Marcel Gery | SWM | Olympics | 1992 | 1–1–1 1990 Auckland SWI gold: 4×100 m medley, silver: 100 m butterfly, bronze: 4×100 m freestyle | |
| Amaka Gessler | SWM | Olympics | 2012 | 0–1–1 2010 Delhi SWI silver: 4×200 m freestyle, bronze: 4×100 m freestyle | |
| Poulomi Ghatak | TTE | Olympics | 2000 | 0–1–2 2006 Melbourne TTN bronze: team; 2010 Delhi TTN silver: team, bronze: doubles | |
| Poulomi Ghatak | TTE | Olympics | 2000 | 0–1–2 2006 Melbourne TTN bronze: team; 2010 Delhi TTN silver: team, bronze: doubles | |
| Mohon Lal Ghosh | WLF | Olympics | 1964—1968 | 0–1–0 1966 Kingston WLT silver: featherweight -60 kg | |
| Sarah Gibbins | SHO | Olympics | 2004 | 0–0–1 2018 Gold Coast SHO bronze: trap (competed as Sarah Wixey for Wales) | |
| Sarah Gibbins | SHO | Olympics | 2004 | 0–0–1 2018 Gold Coast SHO bronze: trap (competed as Sarah Wixey for Wales) | |
| Roger Gibbon | CTR | Olympics / Opening Flagbearer | 1964—1968 | 2–0–0 1966 Kingston CYC gold: 1000 m match sprint and 1000 m time trial | |
| Gemma Gibbons | JUD | Olympics | 2012 | 0–1–0 2014 Glasgow JUD silver: half-heavyweight -78 kg (competed for England) | |
| O'Brian Gibbons | ATH | Olympics | 1996 | 0–1–0 1998 Kuala Lumpur ATH silver: 4×100 m relay | |
| Cam Gibson | SWM | Olympics | 2004—2008 | 0–0–1 2006 Melbourne SWI bronze: 200 m backstroke | |
| Cheryl Gibson | SWM | Olympics | 1976 | 2–1–3 1978 Edmonton SWI gold: 200 m backstroke, bronze: 100 m backstroke and 400 m medley; 1982 Brisbane SWI gold: 4×100 m medley, silver: 200 m medley, bronze: 200 m backstroke | |
| Jackie Gibson | ATH | Olympics | 1936 | 0–0–1 1938 Sydney ATH bronze: marathon | |
| James Gibson | SWM | Olympics | 2004 | 1–1–1 2002 Manchester SWI gold: 50 m breaststroke, bronze: 100 m breaststroke (competed for England); 2006 Melbourne SWI silver: 100 m breaststroke (competed for England) | |
| Jeffery Gibson | ATH | Olympics | 2016 | 0–1–1 2014 Glasgow ATH bronze: 400 m hurdles; 2018 Gold Coast ATH silver: 400 m hurdles | |
| Jock Gibson | FEN | Olympics | 1952 | 0–0–1 1950 Auckland FEN bronze: team sabre | |
| Neil Gibson | ROW | Olympics | 1988 | 0–1–1 1986 Edinburgh ROW silver: coxless fours, bronze: eights | |
| Sharon Gibson | ATH | Olympics | 1984—1988 | 0–0–1 1994 Victoria ATH bronze: javelin throw (competed for England) | |
| Fred Giffin | WLF | Olympics | 1952 | 0–0–1 1950 Auckland WLT bronze: middleweight -75 kg | |
| Nathalie Giguère | SWM | Olympics | 1992 | 1–0–0 1990 Auckland SWI gold: 200 m breaststroke | |
| Adrien Gilbert | WLF | Olympics | 1956 | 0–0–1 1958 Cardiff WLT bronze: middleweight -75 kg | |
| Glenroy Gilbert | ATH/BOB | Olympics | 1988—2000 | 1–1–0 1994 Victoria ATH gold: 4×100 m relay; 1998 Kuala Lumpur ATH silver: 4×100 m relay | |
| Ray Gilbody | BOX | Olympics | 1980 | 0–0–1 1982 Brisbane BOX bronze: bantamweight -54 kg (competed for England) | |
| Allen Gilchrist | SWM | Olympics | 1948—1952 | 0–2–0 1950 Auckland SWI silver: 3×110 yards medley; 1954 Vancouver SWI silver: 4×220 yards freestyle | |
| Kris Gilchrist | SWM | Olympics | 2008 | 0–0–1 2006 Melbourne SWI bronze: 4×100 m medley (competed for Scotland) | |
| Sandy Gilchrist | SWM | Olympics | 1964—1968 | 1–5–1 1962 Perth SWI silver: 4×110 yards freestyle and 4×220 yards freestyle; 1966 Kingston SWI gold: 4×110 yards medley, silver: 1650 yards freestyle, 4×110 yards freestyle, and 4×220 yards freestyle, bronze: 440 yards medley | |
| George Giles | CRD/CTR | Olympics | 1936 | 0–0–1 1938 Sydney CYC bronze: Sprint 1000 yards | |
| Ruth Gilfillan | SWM | Olympics | 1988 | 0–0–1 1986 Edinburgh SWI bronze: 200 m freestyle (competed for Scotland) | |
| James Gilkes | ATH | Olympics / Non-starter | 1976—1980 | 0–1–0 1978 Edmonton ATH silver: 200 m | |
| Gillian Gilks | BDM | Non-Medal | 1972 | 3–3–0 1970 Edinburgh BDM silver: singles, doubles, and mixed doubles (competed for England); 1974 Christchurch BDM gold: singles, doubles, and mixed doubles (competed for England) | |
| Andrew Gill | DIV | Olympics | 1972 | 0–0–1 1970 Edinburgh DIV bronze: platform (competed for England) | |
| Kevin Gill | SHO | Olympics | 1992—1996 | 1–1–0 1990 Auckland SHO gold: trap/pairs, silver: trap (competed for England) | |
| Nicolas Gill | JUD | Olympics / Opening Flagbearer | 1992—2004 | 1–0–0 2002 Manchester JUD gold: half-heavyweight -100 kg | |
| Joe Gilligan | WRE | Olympics / Non-starter | 1972—1980 | 0–1–1 1974 Christchurch WRE silver: freestyle lightweight -68 kg (competed for England); 1978 Edmonton WRE bronze: freestyle lightweight -68 kg (competed for England) | |
| Nick Gillingham | SWM | Olympics | 1988—1996 | 1–2–4 1986 Edinburgh SWI silver: 4×100 m medley (swam in heats only), bronze: 200 m breaststroke (competed for England); 1990 Auckland SWI bronze: 100 m breaststroke and 200 m breaststroke (competed for England); 1994 Victoria SWI gold: 200 m breaststroke, silver: 100 m breaststroke, bronze: 4×100 m medley (competed for England) | |
| Crystal Gilmore | GAR | Olympics | 2000 | 0–0–1 1998 Kuala Lumpur GYM bronze: team | |
| Kirsty Gilmour | BDM | Olympics | 2016—2024 | 0–1–1 2014 Glasgow BDM silver: singles (competed for Scotland); 2018 Gold Coast BDM bronze: singles (competed for Scotland) | |
| Madonna Gimotea | GRY | Olympics | 1992 | 1–4–0 1990 Auckland RGY gold: ball, silver: all-around, hoop, rippon, and rope | |
| Christine Girard | WLF | Olympics | 2008—2012 | 1–1–1 2002 Manchester WLT middleweight -63 kg bronze: clean & jerk; 2006 Melbourne WLT silver: middleweight -63 kg; 2010 Delhi WLT gold: light-heavyweight -69 kg | |
| Brian Girling | SHO | Olympics | 1976 | 1–0–1 1986 Edinburgh SHO gold: 25 m rapid fire pistol/pairs (competed for England); 1990 Auckland SHO bronze: 25 m rapid fire pistol/pairs (competed for England) | |
| Margaret Girvan | SWM | Olympics / Non-starter | 1948—1956 | 1–0–2 1950 Auckland SWI bronze: 4×110 yards freestyle (competed for Scotland); 1954 Vancouver SWI gold: 4×110 yards freestyle, bronze: 440 yards freestyle (competed for Scotland) | |
| Martin Girvan | ATH | Olympics | 1984 | 0–2–0 1982 Brisbane ATH silver: hammer throw (competed for Northern Ireland); 1986 Edinburgh ATH silver: hammer throw (competed for Northern Ireland) | |
| Charles Gitonga | ATH | Olympics | 1996 | 1–0–0 1994 Victoria ATH gold: 400 m | |
| Hugo Gittens | WLF | Olympics | 1964—1968 | 1–0–0 1966 Kingston WLT gold: lightweight -67.5 kg | |
| Matthew Glaetzer | CTR | Olympics | 2012—2024 | 3–0–2 2014 Glasgow CYC gold: Keirin, bronze: team sprint; 2018 Gold Coast CYC gold: 1000 m time Trial and Keirin, bronze: team sprint (raced in heats only) | |
| Mark Gleghorne | HOC | Olympics | 2016 | 0–0–2 2014 Glasgow HOK bronze (competed for England); 2018 Gold Coast HOK bronze (competed for England) | |
| Mark Gleghorne | HOC | Olympics | 2016 | 0–0–2 2014 Glasgow HOK bronze (competed for England); 2018 Gold Coast HOK bronze (competed for England) | |
| Mary Glen-Haig | FEN | Olympics / Administrator | 1948—2014 | 2–0–1 1950 Auckland FEN gold: foil (competed for England); 1954 Vancouver FEN gold: foil (competed for England); 1958 Cardiff FEN bronze: foil (competed for England) | |
| Roberto Gleria | SWM | Olympics | 1988—1992 | 2–0–0 1986 Edinburgh SWI gold: 200 m freestyle and 4×200 m freestyle (competed for Australia) | |
| Stan Glover | ATH | Olympics | 1928 | 0–1–0 1930 Hamilton ATH silver: 4×440 yards relay | |
| Katie Glynn | HOC | Olympics | 2012 | 0–1–1 2010 Delhi HOK silver; 2014 Glasgow HOK bronze | |
| Katie Glynn | HOC | Olympics | 2012 | 0–1–1 2010 Delhi HOK silver; 2014 Glasgow HOK bronze | |
| Bev Goddard-Callender | ATH | Olympics | 1976—1984 | 2–0–0 1978 Edmonton ATH gold: 4×100 m relay (competed as Bev Goddard for England); 1982 Brisbane ATH gold: 4×100 m relay (competed for England) | |
| James Goddard | SWM | Olympics | 2004—2012 | 3–0–1 2002 Manchester SWI gold: 200 m backstroke, bronze: 200 m medley (competed for England); 2010 Delhi SWI gold: 200 m backstroke and 200 m medley (competed for England) | |
| Hayden Godfrey | CTR | Olympics | 2004 | 0–0–1 2006 Melbourne CYC bronze: 4000 m team pursuit | |
| Tommy Godwin | CTR | Olympics | 1948 | 0–0–1 1950 Auckland CYC bronze: track time trail (competed for England) | |
| Phil Goedluck | BOB | Olympics | 2002 | 0–0–1 1994 Victoria ATH bronze: 4×100 m relay (competed for England) | |
| Goh Liu Ying | BDM | Olympics / Opening Flagbearer | 2012—2020 | 1–1–1 2010 Delhi BDM gold: team mixed; 2018 Gold Coast BDM silver: mixed team, bronze: mixed doubles | |
| Goh Wei Shem | BDM | Olympics | 2016 | 2–1–1 2014 Glasgow BDM gold: doubles and team mixed; 2018 Gold Coast BDM silver: mixed team, bronze: doubles | |
| Matt Gohdes | HOC | Olympics | 2012—2016 | 1–0–0 2014 Glasgow HOK gold | |
| Matt Gohdes | HOC | Olympics | 2012—2016 | 1–0–0 2014 Glasgow HOK gold | |
| Lacena Golding-Clarke | ATH | Olympics | 1996—2004 | 1–0–0 2002 Manchester ATH gold: 100 m hurdles | |
| George Golding | ATH | Olympics | 1932 | 0–0–1 1930 Hamilton ATH bronze: 440 yards | |
| Grant Golding | GAR | Olympics | 2004—2008 | 2–1–2 1998 Kuala Lumpur GYM bronze: team; 2002 Manchester GYM silver: team; 2006 Melbourne GYM gold: parallel bars and team, bronze: pommelled horse | |
| Julian Golley | ATH | Olympics | 1992 | 1–0–0 1994 Victoria ATH gold: triple jump (competed for England) | |
| Jermaine Gonzales | ATH | Olympics | 2004—2012 | 0–0–2 2006 Melbourne ATH bronze: 400 m and 4×400 m relay | |
| Geoff Goodacre | ATH | Olympics | 1956 | 0–0–1 1950 Auckland ATH bronze: 440 yards hurdles | |
| Stephen Goodall | CTR | Olympics | 1976 | 0–0–1 1978 Edmonton CYC bronze: tandem | |
| Andy Goode | BDM | Olympics | 1992 | 2–2–1 1986 Edinburgh BDM gold: team mixed, silver: doubles and mixed doubles (competed for England); 1990 Auckland BDM gold: team mixed, bronze: mixed doubles (competed for England) | |
| Daniel Goodfellow | DIV | Olympics | 2016—2020 | 1–0–0 2018 Gold Coast DIV gold: synchronized platform (competed for England) | |
| Daniel Goodfellow | DIV | Olympics | 2016—2020 | 1–0–0 2018 Gold Coast DIV gold: synchronized platform (competed for England) | |
| Duncan Goodhew | SWM | Olympics | 1976—1980 | 0–3–0 1978 Edmonton SWI silver: 100 m breaststroke, 200 m breaststroke, and 4×100 m medley (competed for England) | |
| Harvey Goodman | WLF | Olympics | 1992—1996 | 3–0–3 1990 Auckland WLT middle-heavyweight -90 kg bronze: clean & jerk, snatch, and total; 1994 Victoria WLT middle-heavyweight -91 kg gold: clean & jerk, snatch, and total | |
| Pulella Gopichand | BDM | Olympics | 2000 | 0–1–1 1998 Kuala Lumpur BDM silver: team men, bronze: singles | |
| Elenor Gordon-McKay | SWM | Olympics | 1948—1956 | 3–0–1 1950 Auckland SWI gold: 220 yards breaststroke, bronze: 3×110 yards medley (competed for Scotland); 1954 Vancouver SWI gold: 220 yards breaststroke and 3×110 yards medley (competed for Scotland) | |
| Colin Gordon | ATH | Olympics | 1928 | 0–1–0 1930 Hamilton ATH silver: high jump (competed for British Guiana) | |
| Elvis Gordon | JUD | Olympics | 1984—1992 | 2–0–0 1990 Auckland JUD gold: heavyweight +95 kg and open class (competed for England) | |
| Jehue Gordon | ATH | Olympics | 2012—2016 | 0–1–1 2014 Glasgow ATH silver: 400 m hurdles, bronze: 4×400 m relay | |
| Lalonde Gordon | ATH | Olympics | 2012—2016 | 0–0–2 2014 Glasgow ATH bronze: 400 m and 4×400 m relay | |
| Paige Gordon | DIV | Olympics | 1992—1996 | 0–2–1 1990 Auckland DIV bronze: platform; 1994 Victoria DIV silver: 3 m springboard and platform | |
| Winston Gordon | JUD | Olympics | 2004—2012 | 1–0–0 2002 Manchester JUD gold: middleweight -90 kg (competed for England) | |
| Debra Gore | SWM | Olympics | 1984 | 1–0–0 1982 Brisbane SWI gold: 4×100 m freestyle (competed for England) | |
| Melissa Gorman | OWS/SWM | Olympics | 2008—2012 | 0–1–1 2006 Melbourne SWI silver: 800 m freestyle; 2010 Delhi SWI bronze: 800 m freestyle | |
| Christine Gosden | SWM | Olympics | 1956—1960 | 0–0–1 1958 Cardiff SWI bronze: 220 yards breaststroke (competed for England) | |
| Dion Gosling | HOC | Olympics | 2004 | 0–1–0 2002 Manchester HOK silver | |
| Dion Gosling | HOC | Olympics | 2004 | 0–1–0 2002 Manchester HOK silver | |
| Kevan Gosper | ATH | Olympics / Administrator | 1956—2024 | 1–0–3 1954 Vancouver ATH gold: 440 yards, bronze: 4×110 yards and 4×440 yards relay; 1958 Cardiff ATH bronze: 4×110 yards relay | |
| Sarah Goss-Hirini | RU7 | Olympics / Opening Flagbearer | 2016—2024 | 1–0–0 2018 Gold Coast RGS gold | |
| Sarah Goss-Hirini | RU7 | Olympics / Opening Flagbearer | 2016—2024 | 1–0–0 2018 Gold Coast RGS gold | |
| Matt Goss | CRD | Olympics | 2012 | 0–1–0 2006 Melbourne CYC silver: 4000 m team pursuit | |
| Sandy Goss | SWM | Olympics | 1984—1988 | 2–2–0 1986 Edinburgh SWI gold: 200 m backstroke and 4×100 m medley (swam in heats only), silver: 100 m freestyle and 4×100 m freestyle | |
| Joanne Gough | ROW | Olympics | 1988 | 0–1–1 1986 Edinburgh ROW silver: eights, bronze: coxed fours (competed for England) | |
| John Gough | SHO | Olympics | 1976 | 0–0–1 1982 Brisbane SHO bronze: 25 m centre fire pistol/pairs (competed for England) | |
| Westley Gough | CTR | Olympics | 2008—2012 | 0–1–0 2010 Delhi CYC silver: 4000 m team pursuit | |
| Elva Goulbourne | ATH | Olympics | 2000 | 1–1–0 2002 Manchester ATH gold: long jump, silver: 4×100 m relay | |
| Joe Gould | ROW | Olympics | 1936 | 0–1–0 1938 Sydney ROW silver: eights | |
| Pip Gould | SWM | Olympics | 1956 | 0–0–1 1958 Cardiff SWI bronze: 110 yards backstroke | |
| Chris Goulding | BKB | Olympics | 2016—2020 | 1–0–0 2018 Gold Coast BAS gold | |
| Chris Goulding | BKB | Olympics | 2016—2020 | 1–0–0 2018 Gold Coast BAS gold | |
| Natoya Goule-Toppin | ATH | Olympics | 2016—2024 | 0–0–1 2018 Gold Coast ATH bronze: 800 m | |
| Natoya Goule-Toppin | ATH | Olympics | 2016—2024 | 0–0–1 2018 Gold Coast ATH bronze: 800 m | |
| Kieran Govers | HOC | Olympics | 2012 | 1–0–0 2014 Glasgow HOK gold | |
| Kieran Govers | HOC | Olympics | 2012 | 1–0–0 2014 Glasgow HOK gold | |
| Vikas Gowda | ATH | Olympics | 2004—2016 | 1–1–0 2010 Delhi ATH silver: discus throw; 2014 Glasgow ATH gold: discus throw | |
| Gillian Gowers | BDM | Olympics | 1992 | 3–1–0 1986 Edinburgh BDM gold: doubles and team mixed (competed for England); 1990 Auckland BDM gold: team mixed, silver: doubles (competed for England) | |
| Joe Goyder | BOX | Olympics | 1928 | 1–0–0 1930 Hamilton BOX gold: light-heavyweight -175 lb (79.38 kg) (competed for England) | |
| Elka Graham | SWM | Olympics | 2000—2004 | 0–2–1 2002 Manchester SWI silver: 400 m freestyle and 4×200 m freestyle, bronze: 200 m freestyle | |
| John Graham | ATH | Olympics | 1988 | 0–0–3 1986 Edinburgh ATH bronze: 400 m hurdles and 4×400 m relay; 1990 Auckland ATH bronze: 400 m hurdles | |
| Mark Graham | DIV | Olympics | 1984 | 0–0–1 1982 Brisbane DIV bronze: 3 m springboard | |
| Tim Graham | ATH | Olympics | 1964 | 0–0–1 1966 Kingston ATH bronze: 4×440 yards relay (competed for England) | |
| Trevor Graham | ATH | Olympics | 1988 | 0–0–1 1990 Auckland ATH bronze: 4×400 m relay | |
| Cathy Grainger-Brain | JUD | Olympics / Non-Medal | 1988—1996 | 0–0–1 1990 Auckland JUD bronze: half-lightweight -52 kg (competed as Cathy Grainger) | |
| Dalton Grant | ATH | Olympics | 1988—1996 | 1–1–0 1990 Auckland ATH silver: high jump (competed for England); 1998 Kuala Lumpur ATH gold: high jump (competed for England) | |
| Howard Grant | BOX | Olympics | 1988 | 1–0–0 1986 Edinburgh BOX gold: light-welterweight -63.5 kg | |
| Virginia Grant | SWM | Olympics | 1956 | 0–2–0 1954 Vancouver SWI silver: 110 yards freestyle and 4×110 yards freestyle | |
| Zilpha Grant | SWM | Olympics | 1936 | 0–0–1 1938 Sydney SWI bronze: 4×110 yards freestyle (competed for England) | |
| Gerry Gratton | WLF | Olympics | 1948—1952 | 2–0–0 1950 Auckland WLT gold: middleweight -75 kg; 1954 Vancouver WLT gold: light heavyweight -82.5 kg | |
| Bob Gray | ATH | Olympics | 1984 | 0–1–1 1978 Edmonton ATH bronze: discus throw; 1982 Brisbane ATH silver: discus throw | |
| Dunc Gray | CTR | Olympics / Opening Flagbearer | 1928—1936 | 2–0–0 1934 London CYC gold: 1000 m time trial; 1938 Sydney CYC gold: sprint 1000 yards | |
| Helen Gray | SWM | Olympics | 1972 | 0–1–0 1970 Edinburgh SWI silver: 800 m freestyle | |
| Matt Gray | ARC | Olympics | 1996—2008 | 1–0–0 2010 Delhi ARC gold: recurve team | |
| Simon Gray | SWM | Olympics | 1980 | 0–3–1 1978 Edmonton SWI silver: 400 m freestyle, 1500 m freestyle, and 400 m medley, bronze: 4×200 m freestyle (competed for England) | |
| Sonya Gray | SWM | Olympics | 1976 | 2–2–0 1974 Christchurch SWI gold: 100 m freestyle and 200 m freestyle, silver: 4×100 m freestyle and 4×100 m medley | |
| Thomas Gray | ROW | Olympics | 1964 | 0–0–1 1962 Perth ROW bronze: coxless fours | |
| Guy Greavette | WLF | Olympics | 1988 | 0–1–4 1982 Brisbane WLT silver: light-heavyweight -82.5 kg; 1986 Edinburgh WLT bronze: middle-heavyweight -90 kg; 1990 Auckland WLT sub-heavyweight -100 kg bronze: snatch, clean & jerk, and total | |
| Brian Green | ATH | Olympics | 1972 | 0–0–1 1970 Edinburgh ATH bronze: 4×100 m relay (competed for England) | |
| Ellia Green | RU7 | Olympics | 2016 | 0–1–0 2018 Gold Coast RGS silver | |
| Ellia Green | RU7 | Olympics | 2016 | 0–1–0 2018 Gold Coast RGS silver | |
| Michael Green | ATH | Olympics | 1992—1996 | 0–1–0 1994 Victoria ATH silver: 100 m | |
| Roland Green | MTB | Olympics | 2000 | 1–0–0 2002 Manchester CYC gold: mountainbike cross-country | |
| Sue Green | FEN | Olympics | 1968—1976 | 1–0–0 1970 Edinburgh FEN gold: team foil (competed for England) | |
| Luke Greenbank | SWM | Olympics / YOG | 2014—2024 | 0–1–0 2018 Gold Coast SWI silver: 4×100 m medley relay (competed for England) | |
| Luke Greenbank | SWM | Olympics / YOG | 2014—2024 | 0–1–0 2018 Gold Coast SWI silver: 4×100 m medley relay (competed for England) | |
| Dai Greene | ATH | Olympics | 2012 | 1–0–0 2010 Delhi ATH gold: 400 m hurdles (competed for Wales) | |
| Fiona Greenham | HOC | Olympics | 2000 | 0–1–0 1998 Kuala Lumpur HOK silver (competed for England) | |
| Tom Greenway | JUD | Olympics | 1976 | 0–1–0 1990 Auckland JUD silver: heavyweight +95 kg | |
| Tony Greig | WRE | Olympics | 1964 | 0–0–1 1966 Kingston WRE bronze: freestyle lightweight -68 kg | |
| Michael Grenda | CTR | Olympics | 1984 | 1–0–0 1982 Brisbane CYC gold: 4000 m team pursuit | |
| Julia Greville | SWM | Olympics | 1996 | 1–0–0 1998 Kuala Lumpur SWI gold: 4×200 m freestyle | |
| Robyn Grey-Gardner | ROW | Olympics | 1984 | 1–1–0 1986 Edinburgh ROW gold: eights, silver: coxed fours | |
| Winifred Griffin | SWM | Olympics | 1956 | 0–1–0 1950 Auckland SWI silver: 4×110 yards freestyle | |
| June Griffith | ATH | Olympics | 1984 | 0–0–1 1978 Edmonton ATH bronze: long jump | |
| Gwen Griffiths | ATH | Olympics | 1996 | 0–0–1 1994 Victoria ATH bronze: 1500 m | |
| Phil Griffiths | CRD | Olympics | 1976 | 0–1–0 1974 Christchurch CYC silver: road race (competed for England) | |
| Tatiana Grigorieva | ATH | Olympics | 2000 | 1–1–0 2002 Manchester ATH gold: pole vault; 2006 Melbourne ATH silver: pole vault | |
| Mary Grigson | MTB | Olympics | 1996—2000 | 0–0–1 2002 Manchester CYC bronze: mountainbike cross-country | |
| Hollie Grima | BKB | Olympics | 2008 | 1–0–0 2006 Melbourne BAS gold | |
| Hollie Grima | BKB | Olympics | 2008 | 1–0–0 2006 Melbourne BAS gold | |
| Judith Grinham | SWM | Olympics | 1956 | 1–0–1 1958 Cardiff SWI gold: 110 yards backstroke, bronze: 4×110 yards freestyle (competed for England) | |
| Ron Grinstead | WRE | Olympics | 1968—1972 | 0–0–1 1970 Edinburgh WRE bronze: middleweight -82 kg (competed for England) | |
| Kate Grose | ROW | Olympics | 1988—1992 | 0–1–0 1986 Edinburgh ROW silver: eights (competed for England) | |
| Sébastien Groulx | WLF | Olympics | 2000 | 2–1–0 1998 Kuala Lumpur WLT lightweight -69 kg gold: snatch and total, silver: clean & jerk | |
| Cam Grout | SWM | Olympics | 1960 | 0–0–1 1958 Cardiff SWI bronze: 4×220 yards freestyle | |
| Madeline Groves | SWM | Olympics | 2016 | 2–1–2 2014 Glasgow SWI gold: 4×100 m freestyle (swam in heats only) and 4×200 m freestyle (swam in heats only), bronze: 200 m butterfly; 2018 Gold Coast SWI silver: 200 m butterfly, bronze: 50 m butterfly | |
| Tim Gudsell | CRD | Olympics | 2008 | 0–0–1 2006 Melbourne CYC bronze: 4000 m team pursuit | |
| Marieke Guehrer | SWM | Olympics | 2004 | 1–1–0 2010 Delhi SWI gold: 4×100 m freestyle, silver: 50 m butterfly | |
| Paul Guest | ROW | Olympics | 1960—1968 | 1–0–0 1962 Perth ROW gold: eights | |
| Tom Guinn | SHO | Olympics | 1976—1984 | 2–1–2 1982 Brisbane SHO gold: 50 m free pistol, bronze: 10 m air pistol and 10 m air pistol/pairs; 1986 Edinburgh SHO gold: 50 m free pistol/pairs, silver: 10 m air pistol | |
| Punch Gunalan | BDM | Non-Medal | 1972 | 2–0–1 1970 Edinburgh BDM gold: doubles; 1974 Christchurch BDM gold: singles, bronze: doubles | |
| Sally Gunnell | ATH | Olympics | 1988—1996 | 5–1–0 1986 Edinburgh ATH gold: 100 m hurdles (competed for England); 1990 Auckland ATH gold: 400 m hurdles and 4×400 m relay, silver: 100 m hurdles (competed for England); 1994 Victoria ATH gold: 400 m hurdles and 4×400 m relay (competed for England) | |
| Ella Gunson | HOC | Olympics / Non-starter | 2012—2020 | 1–1–0 2010 Delhi HOK silver; 2018 Gold Coast HOK gold | |
| Ella Gunson | HOC | Olympics / Non-starter | 2012—2020 | 1–1–0 2010 Delhi HOK silver; 2018 Gold Coast HOK gold | |
| Abhinn Shyam Gupta | BDM | Olympics | 2004 | 0–1–0 1998 Kuala Lumpur BDM silver: team men | |
| Donna-Marie Gurr | SWM | Olympics | 1972 | 0–2–3 1970 Edinburgh SWI silver: 200 m backstroke, bronze: 100 m backstroke and 4×100 m medley; 1974 Christchurch SWI silver: 100 m backstroke, bronze: 200 m backstroke | |
| Jwala Gutta | BDM | Olympics | 2012—2016 | 1–2–1 2006 Melbourne BDM bronze: team mixed; 2010 Delhi BDM gold: doubles, silver: team mixed; 2014 Glasgow BDM silver: doubles | |
| Jeff Gutteridge | ATH | Olympics | 1976—1984 | 0–1–0 1982 Brisbane ATH silver: pole vault (competed for England) | |
| Donna Guy | JUD | Non-Medal | 1988 | 0–1–0 1990 Auckland JUD silver: half-middleweight -61 kg | |
| James Guy | SWM | Olympics | 2016—2024 | 1–4–2 2014 Glasgow SWI gold: 4×100 m medley (swam in heats only), bronze: 400 m freestyle (competed for England); 2018 Gold Coast SWI silver: 100 m butterfly, 4×100 m freestyle, 4×200 m freestyle, and 4×100 m medley, bronze: 400 m freestyle (competed for England) | |
| Beatrice Gyaman | ATH | Olympics | 2016 | 0–1–0 2010 Delhi ATH silver: 4×100 m relay | |
| Grant Hackett | SWM | Olympics | 2000—2008 | 4–3–0 1998 Kuala Lumpur SWI gold: 1500 m freestyle, silver: 400 m freestyle; 2002 Manchester SWI gold: 1500 m freestyle, 4×100 m freestyle, and 4×200 m freestyle, silver: 200 m freestyle and 400 m freestyle | |
| Nicole Hackett | TRI | Olympics | 2000 | 0–0–1 2002 Manchester TRI bronze: individual | |
| Nicole Hackett | TRI | Olympics | 2000 | 0–0–1 2002 Manchester TRI bronze: individual | |
| Kelly Hackman | GAR | Olympics | 2000 | 0–1–0 1998 Kuala Lumpur GYM silver: team (competed for England) |