Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Veselin Đuho | CRO YUG |
WPO | Olympics | 1984—1988 | 1–0–0 1986 Madrid WAP gold |
| Justin Dumais | USA |
DIV | Olympics | 2004 | 0–0–1 2005 Montréal DIV bronze: synchronized springboard |
| Troy Dumais | USA |
DIV | Olympics | 2000—2012 | 0–4–1 1998 Perth DIV silver: 1 m springboard; 2005 Montréal DIV silver: 3 m springboard, bronze: synchronized springboard; 2009 Roma DIV silver: 3 m springboard and synchronized springboard |
| David Dunne | GBR |
SWM | Olympics | 1976 | 0–0–1 1978 West Berlin SWI bronze: 4×100 m medley relay (swam in heats only) |
| Mary Beth Dunnichay | USA |
DIV | Olympics | 2008 | 0–1–0 2009 Roma DIV silver: synchronized platform |
| Stéphanie Durocher | CAN |
SWA | Olympics | 2012 | 0–0–1 2011 Shanghai SYN bronze: team Free Routine Combination |
| Nate Dusing | USA |
SWM | Olympics | 2000—2004 | 1–2–1 2001 Fukuoka SWI bronze: 4×200 m freestyle relay; 2003 Barcelona SWI silver: 4×200 m freestyle relay and 4×100 m freestyle relay (swam in heats only); 2005 Montréal SWI gold: 4×100 m freestyle relay |
| Conor Dwyer | USA |
SWM | Olympics | 2012—2016 | 3–3–1 2015 Kazan SWI gold: 4×100 m freestyle mixed relay (swam in heats only), silver: 4×200 m freestyle relay; 2017 Budapest SWI bronze: 4×200 m freestyle relay (swam in heats only) |
| Vladimir Dyatchin | RUS |
OWS | Olympics | 2008—2012 | 2–2–2 2001 Fukuoka SWI silver: 10 km open water; 2003 Barcelona SWI gold: 10 km open water, bronze: 5 km open water; 2007 Melbourne SWI gold: 10 km open water; 2009 Roma SWI bronze: 25 km open water; 2011 Shanghai SWI silver: 25 km open water |
| Becky Dyroen-Lancer | USA |
SWA | Olympics | 1996 | 4–0–0 1991 Perth SYN gold: team (competed as Becky Dyroen); 1994 Roma SYN gold: solo, duet, and team |
| Gonzalo Echenique | ITA ESP |
WPO | Olympics | 2016—2024 | 1–0–0 2019 Gwangju WAP gold (competed for Italy) |
| Sophie Edington | AUS |
SWM | Olympics | 2008 | 2–0–1 2003 Barcelona SWI bronze: 4×100 m freestyle relay (swam in heats only); 2005 Montréal SWI gold: 4×100 m medley relay and 4×100 m freestyle relay (swam in heats only) |
| Ian Edmond | GBR |
SWM | Olympics | 2004 | 0–1–0 2003 Barcelona SWI silver: 200 m breaststroke |
| Krisztina Egerszegi | HUN |
SWM | Olympics | 1988—1996 | 2–1–0 1991 Perth SWI gold: 100 m backstroke and 200 m backstroke, silver: 200 m backstroke |
| Sylvia Eichner | GDR |
SWM | Olympics | 1972 | 1–0–0 1973 Belgrade SWI gold: 4×100 m freestyle relay |
| Andrea Eife | GDR |
SWM | Olympics | 1972 | 1–0–1 1973 Belgrade SWI SWI gold: 4×100 m freestyle relay, bronze: 200 m freestyle |
| Brittany Elmslie | AUS |
SWM | Olympics | 2012—2016 | 0–3–0 2013 Barcelona SWI silver: 4×200 m freestyle relay and silver: 4×100 m freestyle relay (swam in heats only); 2017 Budapest SWI silver: 4×100 m freestyle relay |
| Janet Ely | USA |
DIV | Olympics | 1972—1976 | 1–0–0 1975 Cali DIV gold: platform |
| Giulia Emmolo | ITA |
WPO | Olympics | 2012—2016 | 0–0–1 2015 Kazan WAP bronze |
| Kornelia Ender | GDR |
SWM | Olympics | 1972—1976 | 8–2–0 1973 Belgrade SWI gold: 100 m freestyle, 100 m butterfly, 4×100 m freestyle relay, and 4×100 m medley relay, silver: 200 m medley; 1975 Cali SWI gold: 100 m freestyle, 100 m butterfly, 4×100 m freestyle relay, and 4×100 m medley relay, silver: 200 m freestyle |
| Balázs Erdélyi | HUN |
WPO | Olympics | 2016—2020 | 0–1–0 2017 Budapest WAP silver |
| Anthony Ervin | USA |
SWM | Olympics | 2000—2016 | 2–1–0 2001 Fukuoka SWI gold: 50 m freestyle and 100 m freestyle; 2013 Barcelona SWI silver: 4×100 m freestyle relay |
| Albert Español | ESP |
WPO | Olympics | 2012—2016 | 0–1–0 2009 Roma WAP silver |
| Anna Espar | ESP |
WPO | Olympics | 2012—2024 | 1–2–0 2013 Barcelona WAP gold; 2017 Budapest WAP silver; 2019 Gwangju WAP silver |
| Clara Espar | ESP |
WPO | Olympics | 2016—2020 | 0–2–0 2017 Budapest WAP silver; 2019 Gwangju WAP silver |
| Paola Espinosa | MEX |
DIV | Olympics / Opening Flagbearer | 2004—2016 | 1–0–3 2003 Barcelona DIV bronze: synchronized springboard; 2009 Roma DIV gold: platform; 2011 Shanghai DIV bronze: platform; 2019 Gwangju DIV bronze: synchronized springboard |
| Franck Esposito | FRA |
SWM | Olympics | 1992—2004 | 0–1–0 1998 Perth SWI silver: 200 m butterfly |
| Laura Ester | ESP |
WPO | Olympics | 2012—2024 | 1–2–0 2013 Barcelona WAP gold; 2017 Budapest WAP silver; 2019 Gwangju WAP silver |
| Ellen Estes | USA |
WPO | Olympics | 2000—2004 | 1–0–0 2003 Barcelona WAP gold |
| Manuel Estiarte | ESP |
WPO | Olympics / Administrator / Opening Flagbearer | 1980—2004 | 1–2–0 1991 Perth WAP silver; 1994 Roma WAP silver; 1998 Perth WAP gold |
| Sarah Evanetz | CAN |
SWM | Olympics | 1996 | 0–0–0 1991 Perth silver: 4×50 m freestyle relay (demonstration event); 1991 Perth bronze: 50 m butterfly (demonstration event) |
| Blair Evans | AUS |
SWM | Olympics | 2012—2016 | 0–1–0 2011 Shanghai SWI silver: 4×200 m freestyle relay |
| Janet Evans | USA |
SWM | Olympics / Torch Bearer | 1988—1996 | 3–1–1 1991 Perth SWI gold: 400 m freestyle and 800 m freestyle, silver: 200 m freestyle; 1994 Roma SWI gold: 800 m freestyle, bronze: 4×200 m freestyle relay |
| Loris Facci | ITA |
SWM | Olympics | 2004—2008 | 0–0–1 2007 Melbourne SWI bronze: 200 m breaststroke |
| Thomas Fahrner | FRG |
SWM | Olympics | 1984—1988 | 0–1–0 1986 Madrid SWI silver: 4×200 m freestyle relay |
| Grigory Falko | RUS |
SWM | Olympics | 2004—2008 | 0–1–0 2005 Montréal SWI silver: 4×100 m medley relay (swam in heats only) |
| Tamás Faragó | HUN |
WPO | Olympics / Coach | 1972—2004 | 1–2–0 1973 Belgrade WAP gold; 1975 Cali WAP silver; 1978 West Berlin WAP silver |
| Jo Fargus | GBR |
SWM | Olympics | 2000 | 0–0–1 2001 Fukuoka SWI bronze: 200 m backstroke |
| Rachel Fattal | USA |
WPO | Olympics | 2016—2024 | 3–0–0 2015 Kazan WAP gold; 2017 Budapest WAP gold; 2019 Gwangju WAP gold |
| Aleksandr Fedorov | RUS |
WPO | Olympics | 2004 | 0–0–1 2001 Fukuoka WAP bronze |
| Olena Fedorova | UKR |
DIV | Olympics | 2004—2016 | 0–0–1 2005 Montréal DIV bronze: synchronized springboard |
| Jimmy Feigen | USA |
SWM | Olympics | 2012—2016 | 0–2–0 2013 Barcelona SWI silver: 100 m freestyle and 4×100 m freestyle relay |
| Hendrik Feldwehr | GER |
SWM | Olympics | 2012 | 0–1–2 2009 Roma SWI silver: 4×100 m medley relay; 2011 Shanghai SWI bronze: 4×100 m medley relay; 2015 Kazan SWI bronze: 4×100 m medley mixed relay |
| Maurizio Felugo | ITA |
WPO | Olympics | 2004—2012 | 1–1–0 2003 Barcelona WAP silver; 2011 Shanghai WAP gold |
| Kent Ferguson | USA |
DIV | Olympics | 1992 | 1–0–0 1991 Perth DIV gold: 3 m springboard |
| Fran Fernández | ESP |
WPO | Olympics | 2016—2020 | 0–1–0 2019 Gwangju WAP silver |
| Teófilo Ferreira | BRA |
SWM | Olympics | 1992 | 0–0–1 1994 Roma SWI bronze: 4×100 m freestyle relay |
| Massimiliano Ferretti | ITA |
WPO | Olympics | 1988—1992 | 1–1–0 1986 Madrid WAP silver; 1994 Roma WAP gold |
| Costanza Ferro | ITA |
SWA | Olympics | 2016—2020 | 0–1–0 2019 Gwangju SYN silver: team Highlight Routine |
| Sergey Fesenko | URS UKR |
SWM | Olympics | 1980 | 0–2–1 1978 West Berlin SWI silver: 400 m medley (competed for the Soviet Union); 1982 Guayaquil SWI silver: 200 m butterfly, bronze: 400 m medley (competed for the Soviet Union) |
| Leigh Ann Fetter | USA |
SWM | Olympics | 1988 | 0–1–0 1991 Perth SWI silver: 50 m freestyle |
| Nick Ffrost | AUS |
SWM | Olympics | 2008 | 0–1–1 2007 Melbourne SWI silver: 4×200 m freestyle relay (swam in heats only); 2009 Roma SWI bronze: 4×200 m freestyle relay (swam in heats only) |
| Pietro Figlioli | AUS ITA |
WPO | Olympics | 2004—2020 | 2–0–0 2011 Shanghai WAP gold (competed for Italy); 2019 Gwangju WAP gold (competed for Italy) |
| Solenne Figuès | FRA |
SWM | Olympics | 1996—2004 | 1–0–0 2005 Montréal SWI gold: 200 m freestyle |
| Roseline Filion | CAN |
DIV | Olympics | 2008—2016 | 0–2–1 2005 Montréal DIV bronze: synchronized platform; 2013 Barcelona DIV silver: synchronized platform; 2015 Kazan DIV silver: synchronized platform |
| Aleksey Filipets | RUS |
SWM | Olympics | 2000—2004 | 0–0–1 2001 Fukuoka SWI bronze: 1500 m freestyle |
| Filip Filipović | SRB |
WPO | Olympics / Opening Flagbearer | 2008—2020 | 2–1–1 2009 Roma WAP gold; 2011 Shanghai WAP silver; 2015 Kazan WAP gold; 2017 Budapest WAP bronze |
| Alessia Filippi | ITA |
SWM | Olympics | 2004—2012 | 1–0–1 2009 Roma SWI gold: 1500 m freestyle; 2009 Roma SWI bronze: 800 m freestyle |
| Thomas Finchum | USA |
DIV | Olympics | 2008 | 0–1–1 2007 Melbourne DIV bronze: synchronized platform; 2009 Roma DIV silver: synchronized platform |
| Bridget Finn | USA |
SWA | Olympics | 2000 | 0–0–1 1998 Perth SYN bronze: team |
| Domenico Fioravanti | ITA |
SWM | Olympics | 2000 | 0–1–1 2001 Fukuoka SWI silver: 100 m breaststroke, bronze: 50 m breaststroke |
| Deni Fiorentini | ITA |
WPO | Olympics | 2012 | 1–0–0 2011 Shanghai WAP gold |
| Goran Fiorentini | ITA |
WPO | Olympics | 2004 | 0–1–0 2003 Barcelona WAP silver |
| Mario Fiorillo | ITA |
WPO | Olympics | 1984—1992 | 1–1–0 1986 Madrid WAP silver; 1994 Roma WAP gold |
| Aria Fischer | USA |
WPO | Olympics | 2016—2020 | 2–0–0 2017 Budapest WAP gold; 2019 Gwangju WAP gold |
| Heike Fischer | GER |
DIV | Olympics | 2004—2008 | 0–1–1 2005 Montréal DIV bronze: 1 m springboard; 2007 Melbourne DIV silver: synchronized springboard |
| Makenzie Fischer | USA |
WPO | Olympics | 2016—2020 | 3–0–0 2015 Kazan WAP gold; 2017 Budapest WAP gold; 2019 Gwangju WAP gold |
| Manila Flamini | ITA |
SWA | Olympics | 2016 | 1–2–1 2015 Kazan SYN bronze: duet Technical (mixed); 2017 Budapest SYN gold: duet Technical (mixed); 2019 Gwangju SYN silver: duet Technical (mixed) and duet Free (mixed) |
| Konstantinos Flegkas | GRE |
WPO | Olympics | 2016 | 0–0–1 2015 Kazan WAP bronze |
| Thomas Flemming | GDR |
SWM | Olympics | 1988 | 1–0–0 1986 Madrid SWI gold: 4×200 m freestyle relay |
| Hali Flickinger | USA |
SWM | Olympics | 2016—2020 | 1–1–0 2017 Budapest SWI gold: 4×200 m freestyle relay (swam in heats only); 2019 Gwangju SWI silver: 200 m butterfly |
| Jeff Float | USA |
SWM | Olympics | 1984 | 1–1–0 1978 West Berlin SWI silver: 400 m freestyle; 1982 Guayaquil SWI gold: 4×200 m freestyle relay |
| Hartmut Flöckner | GDR |
SWM | Olympics | 1972—1976 | 0–1–2 1973 Belgrade SWI silver: 4×100 m medley relay, bronze: 200 m butterfly and 4×100 m freestyle relay |
| Rajmund Fodor | HUN |
WPO | Olympics | 1996—2004 | 1–3–0 1998 Perth WAP silver; 2003 Barcelona WAP gold; 2005 Montréal WAP silver; 2007 Melbourne WAP silver |
| Lynda Folauhola | AUS |
DIV | Olympics | 2004 | 0–1–0 2003 Barcelona DIV silver: synchronized platform (competed as Lynda Dackiw) |
| Massimo Fondelli | ITA |
WPO | Olympics | 1980 | 1–0–0 1978 West Berlin WAP gold |
| Karen Fonteyne | CAN |
SWA | Olympics | 1996 | 0–2–0 1991 Perth SYN silver: team; 1994 Roma SYN silver: team |
| Judith Forca | ESP |
WPO | Olympics | 2016—2024 | 0–2–0 2017 Budapest WAP silver; 2019 Gwangju WAP silver |
| Marco Formentini | ITA |
SWM | Olympics | 1996 | 0–1–2 2001 Fukuoka SWI bronze: 5 km open water; 2005 Montréal SWI bronze: 25 km open water team; 2007 Melbourne SWI silver: 25 km open water |
| Bill Forrester | USA |
SWM | Olympics | 1976 | 4–0–2 1975 Cali SWI gold: 4×100 m medley relay (swam in heats only), bronze: 100 m butterfly; 1978 West Berlin SWI gold: 200 m freestyle and 4×200 m freestyle relay, bronze: 400 m freestyle |
| Jo-Annie Fortin | CAN |
SWA | Olympics | 2012 | 0–0–2 2009 Roma SYN bronze: team Free Routine Combination; 2011 Shanghai SYN bronze: team Free Routine Combination |
| Mark Foster | GBR |
SWM | Olympics / Opening Flagbearer | 1988—2008 | 0–1–1 2001 Fukuoka SWI bronze: 50 m butterfly; 2003 Barcelona SWI silver: 50 m freestyle |
| Sally Foster | AUS |
SWM | Olympics | 2008—2012 | 1–2–1 2007 Melbourne SWI gold: 4×100 m freestyle relay (swam in heats only); 2009 Roma SWI silver: 4×100 m medley relay (swam in heats only), bronze: 4×100 m freestyle relay (swam in heats only); 2013 Barcelona SWI silver: 4×100 m medley relay |
| Giannis Fountoulis | GRE |
WPO | Olympics / Closing Flagbearer | 2012—2024 | 0–0–1 2015 Kazan WAP bronze |
| Catherine Fox | USA |
SWM | Olympics | 1996 | 1–0–0 1998 Perth SWI gold: 4×100 m freestyle relay (swam in heats only) |
| Linley Frame | AUS |
SWM | Olympics | 1992 | 1–2–0 1991 Perth SWI gold: 100 m breaststroke, silver: 200 m breaststroke and 4×100 m medley relay |
| Felipe França | BRA |
SWM | Olympics | 2008—2016 | 1–1–0 2009 Roma SWI silver: 50 m breaststroke; 2011 Shanghai SWI gold: 50 m breaststroke |
| Giovanni Franceschi | ITA |
SWM | Olympics | 1980—1984 | 0–0–1 1982 Guayaquil SWI bronze: 200 m medley |
| Jacqueline Frank | USA |
WPO | Olympics | 2004 | 1–0–0 2003 Barcelona WAP gold |
| Angela Franke | GDR |
SWM | Olympics | 1972 | 1–1–1 1973 Belgrade SWI gold: 4×100 m freestyle relay (swam in heats only), silver: 400 m medley; 1975 Cali SWI bronze: 200 m medley |
| Missy Franklin | USA |
SWM | Olympics | 2012—2016 | 11–2–3 2011 Shanghai SWI gold: 200 m backstroke, 4×200 m freestyle relay, and 4×100 m medley relay, silver: 4×100 m freestyle relay, bronze: 50 m backstroke; 2013 Barcelona SWI gold: 200 m freestyle, 100 m backstroke, 200 m backstroke, 4×100 m freestyle relay, 4×200 m freestyle relay, and: 4×100 m medley relay; 2015 Kazan SWI gold: 4×200 m freestyle relay and 4×100 m freestyle mixed relay, silver: 200 m backstroke, bronze: 200 m freestyle and 4×100 m freestyle relay |
| Thomas Fraser-Holmes | AUS |
SWM | Olympics | 2012—2016 | 1–0–1 2015 Kazan SWI bronze: 4×200 m freestyle relay; 2019 Gwangju SWI gold: 4×200 m freestyle relay (swam in heats only) |
| Suzie Fraser | AUS |
WPO | Olympics | 2008 | 0–1–0 2007 Melbourne WAP silver |
| Teresa Frassinetti | ITA |
WPO | Olympics | 2008—2016 | 0–0–1 2015 Kazan WAP bronze |
| Bruno Fratus | BRA |
SWM | Olympics | 2012—2020 | 0–3–1 2015 Kazan SWI bronze: 50 m freestyle; 2017 Budapest SWI silver: 50 m freestyle and 4×100 m freestyle relay; 2019 Gwangju SWI silver: 50 m freestyle |
| Sylvie Fréchette | CAN |
SWA | Olympics | 1992—1996 | 2–0–0 1986 Madrid SYN gold: team; 1991 Perth SYN gold: solo |
| Meike Freitag | GER |
SWM | Olympics | 1996—2008 | 1–3–0 2001 Fukuoka SWI gold: 4×100 m freestyle relay (swam in heats only), silver: 4×200 m freestyle relay; 2005 Montréal SWI silver: 4×100 m freestyle relay (swam in heats only); 2007 Melbourne SWI silver: 4×200 m freestyle relay |
| Roland Freund | FRG |
WPO | Olympics | 1976—1984 | 0–0–1 1982 Guayaquil WAP bronze |
| Heike Friedrich | GDR |
SWM | Olympics | 1988 | 4–0–0 1986 Madrid SWI gold: 200 m freestyle, 400 m freestyle, 4×100 m freestyle relay, and 4×200 m freestyle relay |
| Lotte Friis | DEN |
SWM | Olympics / Closing Flagbearer | 2008—2016 | 2–4–0 2009 Roma SWI gold: 800 m freestyle, silver: 1500 m freestyle; 2011 Shanghai SWI gold: 1500 m freestyle, silver: 800 m freestyle; 2013 Barcelona SWI silver: 800 m freestyle and 1500 m freestyle |
| Lars Frölander | SWE |
SWM | Olympics / Opening Flagbearer | 1992—2012 | 2–2–2 1994 Roma SWI gold: 4×200 m freestyle relay; 1998 Perth SWI silver: 100 m butterfly, bronze: 100 m freestyle; 2001 Fukuoka SWI gold: 100 m butterfly, silver: 50 m butterfly, bronze: 100 m freestyle |
| Fu Mingxia | CHN |
DIV | Olympics | 1992—2000 | 2–0–0 1991 Perth DIV gold: platform; 1994 Roma DIV gold: platform |
| Fu Yuanhui | CHN |
SWM | Olympics | 2012—2016 | 2–2–0 2013 Barcelona SWI silver: 50 m backstroke; 2015 Kazan SWI gold: 50 m backstroke and 4×100 m medley relay; 2017 Budapest SWI silver: 50 m backstroke |
| Andrea Fuentes | ESP |
SWA | Olympics | 2004—2012 | 1–7–8 2003 Barcelona SYN silver: team Free Routine Combination; 2005 Montréal SYN bronze: team and team Free Routine Combination; 2007 Melbourne SYN silver: team Free, bronze: team Technical; 2009 Roma SYN gold: team Free Routine Combination, silver: duet Technical, duet Free, team Technical, and team Free; 2011 Shanghai SYN silver: solo Free, bronze: solo Technical, duet Technical, duet Free, team Technical, and team Free |
| Tina Fuentes | ESP |
SWA | Olympics | 2004 | 0–2–3 2003 Barcelona SYN silver: team Free Routine Combination; 2005 Montréal SYN bronze: team and team Free Routine Combination; 2007 Melbourne SYN silver: team Free, bronze: team Technical |
| Raika Fujii | JPN |
SWA | Olympics | 1996—2000 | 0–1–1 1994 Roma SYN bronze: team; 1998 Perth SYN silver: team |
| Takuro Fujii | JPN |
SWM | Olympics | 2008—2016 | 0–0–1 2013 Barcelona SWI bronze: 4×100 m medley relay |
| Michiyo Fujimaru | JPN |
SWA | Olympics | 2004 | 1–2–0 2001 Fukuoka SYN silver: team; 2003 Barcelona SYN gold: team Free Routine Combination, silver: team |
| Kazuno Fujiwara | JPN |
SWA | Olympics | 1984 | 0–0–1 1982 Guayaquil SYN bronze: team |
| Bruce Furniss | USA |
SWM | Olympics | 1976 | 2–2–0 1975 Cali SWI gold: 4×100 m freestyle relay, silver: 200 m freestyle and 400 m freestyle; 1978 West Berlin SWI gold: 4×200 m freestyle relay |
| Steve Furniss | USA |
SWM | Olympics | 1972—1976 | 0–1–0 1975 Cali SWI silver: 200 m medley |
| Chris Fydler | AUS |
SWM | Olympics | 1992—2000 | 1–1–0 1998 Perth SWI gold: 4×100 m medley relay, silver: 4×100 m freestyle relay |
| Rowdy Gaines | USA |
SWM | Olympics | 1984 | 6–3–0 1978 West Berlin SWI gold: 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay (swam in heats only), silver: 200 m freestyle; 1982 Guayaquil SWI gold: 4×100 m freestyle relay, 4×200 m freestyle relay, and 4×100 m medley relay; 1982 Guayaquil SWI silver: 100 m freestyle and 200 m freestyle |
| Stefanos Galanopoulos | GRE |
WPO | Olympics | 2016 | 0–0–1 2015 Kazan WAP bronze |
| Christian Galenda | ITA |
SWM | Olympics | 2004—2008 | 0–1–0 2007 Melbourne SWI silver: 4×100 m freestyle relay |
| Rebecca Gallantree | GBR |
DIV | Olympics | 2008—2016 | 1–0–0 2015 Kazan DIV gold: team |
| Iván Gallego | ESP |
WPO | Olympics | 2008 | 0–1–1 2007 Melbourne WAP bronze; 2009 Roma WAP silver |
| Marco Galli | ITA |
WPO | Olympics | 1984 | 1–0–0 1978 West Berlin WAP gold |
| Valentino Gallo | ITA |
WPO | Olympics | 2008—2016 | 1–0–0 2011 Shanghai WAP gold |
| Gleb Galperin | RUS |
DIV | Olympics | 2004—2012 | 2–1–1 2005 Montréal DIV gold: synchronized platform, bronze: platform; 2007 Melbourne DIV gold: platform, silver: synchronized platform |
| Felicity Galvez | AUS |
SWM | Olympics | 2004—2008 | 2–0–1 2005 Montréal SWI gold: 4×100 m medley relay (swam in heats only); 2007 Melbourne SWI gold: 4×100 m medley relay (swam in heats only); 2009 Roma SWI bronze: 4×100 m freestyle relay |
| Annett Gamm | GER |
DIV | Olympics | 2004—2008 | 0–0–1 2007 Melbourne DIV bronze: synchronized platform |
| Ferdinando Gandolfi | ITA |
WPO | Olympics | 1992 | 1–0–0 1994 Roma WAP gold |
| Ellen Gandy | GBR |
SWM | Olympics | 2008—2012 | 0–1–0 2011 Shanghai SWI silver: 200 m butterfly |
| Mark Gangloff | USA |
SWM | Olympics | 2004—2008 | 3–1–1 2005 Montréal SWI gold: 4×100 m medley relay (swam in heats only), silver: 50 m breaststroke; 2009 Roma SWI gold: 4×100 m medley relay (swam in heats only), bronze: 50 m breaststroke; 2011 Shanghai SWI gold: 4×100 m medley relay |
| Gao Chang | CHN |
SWM | Olympics | 2004—2012 | 0–2–1 2005 Montréal SWI silver: 50 m backstroke; 2009 Roma SWI bronze: 50 m backstroke; 2011 Shanghai SWI silver: 4×100 m medley relay (swam in heats only) |
| Gao Min | CHN |
DIV | Olympics / Torch Bearer | 1988—2008 | 3–0–0 1986 Madrid DIV gold: 3 m springboard; 1991 Perth DIV gold: 1 m springboard and 3 m springboard |
| Nancy Garapick | CAN |
SWM | Olympics | 1976 | 0–1–2 1975 Cali SWI silver: 200 m backstroke, bronze: 100 m backstroke; 1978 West Berlin SWI bronze: 4×100 m freestyle relay |
| Sergey Garbuzov | RUS |
WPO | Olympics | 1996—2004 | 0–0–2 1994 Roma WAP bronze; 2001 Fukuoka WAP bronze |
| Catherine Garceau | CAN |
SWA | Olympics | 2000 | 0–0–1 2001 Fukuoka SYN bronze: team |
| Iván García | MEX |
DIV | Olympics / YOG / Opening Flagbearer | 2010—2020 | 0–1–0 2015 Kazan DIV silver: synchronized platform |
| Maica García | ESP |
WPO | Olympics | 2012—2024 | 1–1–0 2013 Barcelona WAP gold; 2019 Gwangju WAP silver |
| Mario José García | ESP |
WPO | Olympics | 2008—2012 | 0–1–1 2007 Melbourne WAP bronze; 2009 Roma WAP silver |
| Pedro García | ESP |
WPO | Olympics | 1988—2000 | 1–2–0 1991 Perth WAP silver; 1994 Roma WAP silver; 1998 Perth WAP gold |
| Xavier García | CRO ESP |
WPO | Olympics | 2004—2020 | 1–1–2 2007 Melbourne WAP bronze (competed for Spain); 2009 Roma WAP silver (competed for Spain); 2017 Budapest WAP gold (competed for Croatia); 2019 Gwangju WAP bronze (competed for Croatia) |
| Krisztina Garda | HUN |
WPO | Olympics | 2016—2024 | 0–0–1 2013 Barcelona WAP bronze |
| Sue Gardiner | CAN |
WPO | Olympics | 2000—2004 | 0–0–2 2001 Fukuoka WAP bronze; 2005 Montréal WAP bronze |
| Arianna Garibotti | ITA |
WPO | Olympics | 2016 | 0–0–1 2015 Kazan WAP bronze |
| Béryl Gastaldello | FRA |
SWM | Olympics | 2016—2024 | 0–0–1 2019 Gwangju SWI bronze: 4×100 m freestyle mixed relay (swam in heats only) |
| HaJo Geisler | FRG |
SWM | Olympics | 1972—1976 | 1–0–1 1975 Cali SWI gold: 4×200 m freestyle relay, bronze: 400 m medley |
| Ines Geißler | GDR |
SWM | Olympics | 1980 | 2–1–0 1982 Guayaquil SWI gold: 200 m butterfly and 4×100 m medley relay, silver: 100 m butterfly |
| Andrew Gemmell | USA |
SWM | Olympics | 2012 | 1–1–0 2009 Roma SWI silver: 10 km open water; 2011 Shanghai SWI gold: 5 km open water team |
| Konstantinos Genidounias | GRE |
WPO | Olympics | 2016—2024 | 0–0–1 2015 Kazan WAP bronze |
| Sylvia Gerasch | GER |
SWM | Olympics | 2000 | 2–0–0 1986 Madrid SWI gold: 100 m breaststroke and 4×100 m medley relay (competed for East Germany) |
| Irina Gerasimova | GEO URS |
SWM | Olympics | 1980 | 0–0–1 1982 Guayaquil SWI bronze: 4×100 m medley relay |
| Csaba Gercsák | HUN |
OWS | Olympics | 2008—2012 | 0–0–1 2011 Shanghai SWI bronze: 25 km open water |
| György Gerendás | HUN |
WPO | Olympics | 1976—1980 | 0–2–0 1978 West Berlin WAP silver; 1982 Guayaquil WAP silver |
| István Gergely | HUN SVK |
WPO | Olympics | 2000—2008 | 1–1–0 2003 Barcelona WAP gold (competed for Hungary); 2005 Montréal WAP silver (competed for Hungary) |
| Marco Gerini | ITA |
WPO | Olympics | 1996—2004 | 0–1–0 2003 Barcelona WAP silver |
| Angeliki Gerolymou | GRE |
WPO | Olympics | 2008 | 1–0–0 2011 Shanghai WAP gold |
| Christian Geßner | GER |
SWM | Olympics | 1992 | 0–0–1 1991 Perth SWI bronze: 200 m medley |
| Ute Geweniger | GDR |
SWM | Olympics | 1980 | 2–2–0 1982 Guayaquil SWI gold: 100 m breaststroke and 4×100 m medley relay, silver: 200 m breaststroke and 200 m medley |
| Alessandro Ghibellini | ITA |
WPO | Olympics | 1968—1976 | 1–0–1 1975 Cali WAP bronze; 1978 West Berlin WAP gold |
| Spyros Gianniotis | GRE |
OWS/SWM | Olympics / Torch Bearer / Closing Flagbearer | 2000—2016 | 2–3–2 2007 Melbourne SWI bronze: 5 km open water; 2009 Roma SWI silver: 5 km open water; 2011 Shanghai SWI gold: 10 km open water, silver: 5 km open water; 2013 Barcelona SWI gold: 10 km open water, silver: 5 km open water team; 2015 Kazan SWI bronze: 10 km open water |
| Cheryl Gibson | CAN |
SWM | Olympics | 1976 | 0–0–2 1978 West Berlin SWI bronze: 100 m backstroke and 200 m backstroke |
| James Gibson | GBR |
SWM | Olympics | 2004 | 1–0–1 2003 Barcelona SWI gold: 50 m breaststroke, bronze: 100 m breaststroke |
| Kaleigh Gilchrist | USA |
WPO | Olympics | 2016—2024 | 2–0–0 2015 Kazan WAP gold; 2019 Gwangju WAP gold |
| Nick Gillingham | GBR |
SWM | Olympics | 1988—1996 | 0–0–1 1991 Perth SWI bronze: 200 m breaststroke |
| Fabien Gilot | FRA |
SWM | Olympics | 2004—2016 | 3–2–4 2003 Barcelona SWI bronze: 4×100 m freestyle relay; 2007 Melbourne SWI bronze: 4×100 m freestyle relay; 2009 Roma SWI bronze: 4×100 m freestyle relay; 2011 Shanghai SWI silver: 4×100 m freestyle relay and 4×200 m freestyle relay; 2013 Barcelona SWI gold: 4×100 m freestyle relay and 4×100 m medley relay; 2015 Kazan SWI gold: 4×100 m freestyle relay, bronze: 4×100 m medley relay |
| Bengt Gingsjö | SWE |
SWM | Olympics | 1972—1976 | 0–0–1 1973 Belgrade SWI bronze: 400 m freestyle |
| Alex Giorgetti | ITA |
WPO | Olympics | 2012 | 1–0–0 2011 Shanghai WAP gold |
| Carlos Girón | MEX |
DIV | Olympics / Opening Flagbearer | 1972—1984 | 0–0–1 1975 Cali DIV bronze: platform |
| Niccolò Gitto | ITA |
WPO | Olympics | 2012—2016 | 1–0–0 2011 Shanghai WAP gold |
| Doug Gjertsen | USA |
SWM | Olympics | 1988—1992 | 1–1–0 1991 Perth SWI gold: 4×100 m freestyle relay, silver: 4×200 m freestyle relay |
| Kristian Gkolomeev | GRE |
SWM | Olympics | 2012—2024 | 0–1–0 2019 Gwangju SWI silver: 50 m freestyle |
| Jan-Philip Glania | GER |
SWM | Olympics | 2012—2016 | 0–0–1 2015 Kazan SWI bronze: 4×100 m medley mixed relay |
| Roberto Gleria | ITA |
SWM | Olympics | 1988—1992 | 0–0–1 1991 Perth SWI bronze: 4×200 m freestyle relay |
| Nadezhda Glyzina-Fedotova | ROC RUS |
WPO | Olympics | 2008—2020 | 0–0–3 2007 Melbourne WAP bronze (competed as Nadezhda Glyzina); 2009 Roma WAP bronze (competed as Nadezhda Glyzina); 2011 Shanghai WAP bronze (competed as Nadezhda Fedotova) |
| Živko Gocić | SRB |
WPO | Olympics | 2008—2016 | 2–1–0 2009 Roma WAP gold; 2011 Shanghai WAP silver; 2015 Kazan WAP gold |
| Keesja Gofers | AUS |
WPO | Olympics | 2016—2024 | 0–1–1 2013 Barcelona WAP silver; 2019 Gwangju WAP bronze |
| Taniele Gofers | AUS |
WPO | Olympics | 2008 | 0–1–0 2007 Melbourne WAP silver |
| Vladimir Gojković | MNE SCG |
WPO | Olympics / Coach | 2004—2024 | 1–0–1 2003 Barcelona WAP bronze (competed for Serbia and Montenegro); 2005 Montréal WAP gold (competed for Serbia and Montenegro) |
| Natalie Golda | USA |
WPO | Olympics | 2004—2008 | 2–1–0 2003 Barcelona WAP gold; 2005 Montréal WAP silver; 2007 Melbourne WAP gold |
| Scott Goldblatt | USA |
SWM | Olympics | 2000—2004 | 0–1–1 2001 Fukuoka SWI bronze: 4×200 m freestyle relay; 2003 Barcelona SWI silver: 4×200 m freestyle relay (swam in heats only) |
| João Gomes Júnior | BRA |
SWM | Olympics | 2016 | 0–1–1 2017 Budapest SWI silver: 50 m breaststroke; 2019 Gwangju SWI bronze: 50 m breaststroke |
| Salvador Gómez | ESP |
WPO | Olympics | 1988—2004 | 2–2–0 1991 Perth WAP silver; 1994 Roma WAP silver; 1998 Perth WAP gold; 2001 Fukuoka WAP gold |
| Marco Antonio González | ESP |
WPO | Olympics | 1988—1992 | 0–1–0 1991 Perth WAP silver |
| Brian Goodell | USA |
SWM | Olympics | 1976 | 0–1–0 1975 Cali SWI silver: 1500 m freestyle |
| Daniel Goodfellow | GBR |
DIV | Olympics | 2016—2020 | 0–1–0 2019 Gwangju DIV silver: synchronized springboard |
| Duncan Goodhew | GBR |
SWM | Olympics | 1976—1980 | 0–0–1 1978 West Berlin SWI bronze: 4×100 m medley relay |
| Larisa Gorchakova | RUS URS |
SWM | Olympics | 1980 | 0–0–1 1982 Guayaquil SWI bronze: 4×100 m medley relay |
| István Görgényi | HUN |
WPO | Olympics / Coach | 1972—2004 | 1–1–0 1973 Belgrade WAP gold; 1975 Cali WAP silver |
| Giulia Gorlero | ITA |
WPO | Olympics | 2012—2016 | 0–0–1 2015 Kazan WAP bronze |
| Melissa Gorman | AUS |
OWS/SWM | Olympics | 2008—2012 | 1–1–0 2009 Roma SWI gold: 5 km open water; 2011 Shanghai SWI silver: 5 km open water team |
| Dmitry Gorshkov | RUS EUN |
WPO | Olympics | 1992—2004 | 0–0–2 1994 Roma WAP bronze (competed for Russia); 2001 Fukuoka WAP bronze (competed for Russia) |
| Sandy Goss | CAN |
SWM | Olympics | 1984—1988 | 0–0–0 1991 Perth silver: 4×50 m freestyle relay (swam in heats only) (demonstration event) |
| Daniela Götz | GER |
SWM | Olympics | 2004—2008 | 0–2–1 2003 Barcelona SWI silver: 4×100 m freestyle relay (swam in heats only); 2005 Montréal SWI silver: 4×100 m freestyle relay; 2005 Montréal SWI bronze: 4×100 m medley relay |
| Janina-Kristin Götz | GER |
SWM | Olympics | 2004 | 1–0–0 1998 Perth SWI gold: 4×200 m freestyle relay (swam in heats only) |
| Alexandros Gounas | GRE |
WPO | Olympics | 2016 | 0–0–1 2015 Kazan WAP bronze |
| Federico Grabich | ARG |
SWM | Olympics | 2012—2016 | 0–0–1 2015 Kazan SWI bronze: 100 m freestyle |
| Elka Graham | AUS |
SWM | Olympics | 2000—2004 | 1–1–1 2001 Fukuoka SWI gold: 4×100 m medley relay (swam in heats only); 2003 Barcelona SWI silver: 4×200 m freestyle relay, bronze: 4×100 m freestyle relay |
| Lara Grangeon de Villèle | FRA |
OWS/SWM | Olympics | 2012—2020 | 0–0–1 2019 Gwangju SWI bronze: 25 km open water |
| Andrey Grechin | RUS |
SWM | Olympics | 2008—2016 | 0–2–1 2009 Roma SWI silver: 4×100 m freestyle relay; 2013 Barcelona SWI bronze: 4×100 m freestyle relay; 2015 Kazan SWI silver: 4×100 m freestyle relay |
| Luke Greenbank | GBR |
SWM | Olympics / YOG | 2014—2024 | 1–0–1 2019 Gwangju SWI gold: 4×100 m medley relay, bronze: 200 m backstroke |
| Steve Gregg | USA |
SWM | Olympics | 1976 | 0–2–0 1973 Belgrade SWI silver: 200 m butterfly; 1978 West Berlin SWI silver: 200 m butterfly |
| Melania Grego | ITA |
WPO | Olympics | 2004 | 2–1–1 1994 Roma WAP bronze; 1998 Perth WAP gold; 2001 Fukuoka WAP gold; 2003 Barcelona WAP silver |
| Alison Gregorka | USA |
WPO | Olympics | 2008 | 2–0–0 2007 Melbourne WAP gold; 2009 Roma WAP gold |
| Matt Grevers | USA |
SWM | Olympics | 2008—2012 | 6–5–2 2009 Roma SWI gold: 4×100 m freestyle relay and 4×100 m medley relay (swam in heats only); 2013 Barcelona SWI gold: 100 m backstroke, silver: 50 m backstroke; 2015 Kazan SWI gold: 4×100 m medley relay (swam in heats only), silver: 50 m backstroke, bronze: 100 m backstroke; 2017 Budapest SWI gold: 4×100 m medley relay and 4×100 m medley mixed relay, silver: 100 m backstroke, bronze: 50 m backstroke; 2019 Gwangju SWI silver: 4×100 m medley relay (swam in heats only) and 4×100 m medley mixed relay (swam in heats only) |
| Julia Greville | AUS |
SWM | Olympics | 1996 | 0–0–2 1998 Perth SWI bronze: 200 m freestyle and 4×200 m freestyle relay |
| Matt Gribble | USA |
SWM | Olympics | 1984 | 3–0–0 1982 Guayaquil SWI gold: 100 m butterfly, 4×100 m medley relay, and 4×100 m freestyle relay (swam in heats only) |