Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Antoine Gillet | ATH | Olympics | 2012 | 1–0–1 2010 Barcelona bronze: 4×400 m relay (ran in heats only); 2012 Helsinki gold: 4×400 m relay | |
| Erwin Gillmeister | ATH | Olympics | 1936 | 1–0–0 1934 Torino gold: 4×100 m relay | |
| Antje Gleichfeld | ATH | Olympics | 1960—1964 | 0–0–2 1966 Budapest bronze: 800 m (competed for West Germany); 1969 Athina bronze: 4×400 m relay (competed for West Germany) | |
| Bev Goddard-Callender | ATH | Olympics | 1976—1984 | 0–2–0 1978 Praha silver: 4×100 m relay; 1982 Athina silver: 4×100 m relay | |
| Danilo Goffi | ATH | Olympics | 1996 | 0–1–0 1998 Budapest silver: marathon | |
| Elene Gok'ieli | ATH | Olympics | 1952 | 0–1–2 1946 Oslo silver: 80 m hurdles, bronze: 4×100 m relay; 1950 Bruxelles bronze: 4×100 m relay | |
| Béla Goldoványi | ATH | Olympics | 1948—1956 | 1–0–0 1954 Bern gold: 4×100 m relay | |
| Dmitry Golovastov | ATH | Olympics | 1992—2000 | 0–0–1 1994 Helsinki bronze: 4×400 m relay (competed for Russia) | |
| Olga Golovkina | ATH | Olympics | 2012 | 1–0–0 2012 Helsinki gold: 5000 m | |
| Mariya Golubnichaya | ATH | Olympics | 1952—1956 | 1–0–0 1954 Bern gold: 80 m hurdles | |
| Vladimir Golubnichy | ATH | Olympics / Other | 1960—1996 | 1–1–1 1962 Beograd bronze: 20 km walk; 1966 Budapest silver: 20 km walk; 1974 Roma gold: 20 km walk | |
| Milan Gombala | ATH | Olympics | 1992—1996 | 0–1–0 1994 Helsinki silver: long jump (competed for the Czech Republic) | |
| Naide Gomes | ATH | Olympics / Opening Flagbearer | 2000—2008 | 0–2–0 2006 Göteborg silver: long jump (competed for Portugal); 2010 Barcelona silver: long jump (competed for Portugal) | |
| Kafétien Gomis | ATH | Olympics | 2004—2016 | 0–1–1 2010 Barcelona silver: long jump; 2014 Zürich bronze: long jump | |
| Mia Gommers | ATH | Olympics | 1968 | 0–1–0 1969 Athina silver: 1500 m | |
| Svetlana Goncharenko | ATH | Olympics | 1996—2000 | 0–3–0 1994 Helsinki silver: 400 m and 4×400 m relay; 1998 Budapest silver: 4×400 m relay | |
| Wilma van Gool-van den Berg | ATH | Olympics | 1968—1972 | 0–1–0 1969 Athina silver: 100 m (competed as Wilma van den Berg) | |
| Nataliya Gorbachova | ATH | Olympics | 1976 | 0–0–1 1978 Praha bronze: discus throw | |
| Irina Gordeyeva | ATH | Olympics | 2012 | 0–0–1 2012 Helsinki bronze: high jump | |
| Vladimir Goryayev | ATH | Olympics | 1960 | 0–1–0 1962 Beograd silver: triple jump | |
| Jean-Pierre Goudeau | ATH | Olympics | 1952—1956 | 1–0–0 1954 Bern gold: 4×400 m relay | |
| Robbie Grabarz | ATH | Olympics | 2012—2016 | 1–1–0 2012 Helsinki gold: high jump; 2016 Amsterdam silver: high jump | |
| Henryk Grabowski | ATH | Olympics / Non-starter | 1952—1960 | 0–0–1 1958 Stockholm bronze: long jump | |
| Aiga Grabuste | ATH | Olympics | 2008—2012 | 0–0–1 2012 Helsinki bronze: heptathlon | |
| Nicoleta Grădinaru-Grasu | ATH | Olympics | 1992—2012 | 0–1–2 1998 Budapest bronze: discus throw (competed as Nicoleta Grasu); 2006 Göteborg bronze: discus throw (competed as Nicoleta Grasu); 2010 Barcelona silver: discus throw (competed as Nicoleta Grasu) | |
| Steffi Graf | ATH | Olympics | 2000 | 0–0–1 1998 Budapest bronze: 800 m | |
| Dalton Grant | ATH | Olympics | 1988—1996 | 0–1–0 1998 Budapest silver: high jump | |
| Yuliya Graudyn | ATH | Olympics | 1996—2000 | 0–1–0 1994 Helsinki silver: 100 m hurdles | |
| Aleksandr Grebenyuk | ATH | Olympics | 1976 | 1–0–0 1978 Praha gold: decathlon | |
| Stanisław Grędziński | ATH | Olympics | 1968 | 2–0–1 1966 Budapest gold: 400 m and 4×400 m relay; 1969 Athina bronze: 400 m | |
| Emma Green-Tregaro | ATH | Olympics | 2008—2012 | 0–1–1 2010 Barcelona silver: high jump (competed as Emma Green); 2012 Helsinki bronze: high jump (competed as Emma Tregaro) | |
| Jack Green | ATH | Olympics | 2012—2016 | 0–0–1 2016 Amsterdam bronze: 4×400 m relay | |
| Dai Greene | ATH | Olympics | 2012 | 1–0–0 2010 Barcelona gold: 400 m hurdles | |
| Libania Grenot | ATH | Olympics | 2008—2016 | 2–0–2 2010 Barcelona bronze: 4×400 m relay; 2014 Zürich gold: 400 m; 2016 Amsterdam gold: 400 m, bronze: 4×400 m relay | |
| Milena Greppi | ATH | Olympics | 1952—1956 | 0–0–1 1954 Bern bronze: 4×100 m relay | |
| Joy Grieveson | ATH | Olympics | 1964 | 0–1–0 1962 Beograd silver: 400 m | |
| Oto Grigalka | ATH | Olympics | 1952—1956 | 0–1–1 1950 Bruxelles bronze: shot put; 1954 Bern silver: shot put | |
| Aleksandr Grigoryev | ATH | Olympics | 1980 | 0–1–0 1978 Praha silver: high jump | |
| Lidiya Grigoryeva | ATH | Olympics | 2000—2004 | 0–0–1 2006 Göteborg bronze: 10000 m | |
| Lina Grinčikaitė | ATH | Olympics | 2008—2012 | 0–0–1 2012 Helsinki bronze: 100 m | |
| Boris Grishayev | ATH | Olympics | 1956 | 0–1–0 1954 Bern silver: marathon | |
| Karoline Bjerkeli Grøvdal | ATH | Olympics | 2012—2024 | 0–0–2 2016 Amsterdam bronze: 10000 m; 2018 Berlin bronze: 3000 m steeplechase | |
| Paulina Guba | ATH | Olympics | 2016—2020 | 1–0–0 2018 Berlin gold: shot put | |
| Andrius Gudžius | ATH | Olympics | 2016—2024 | 1–0–0 2018 Berlin gold: discus throw | |
| Floria Gueï | ATH | Olympics | 2012—2020 | 1–4–0 2012 Helsinki silver: 4×400 m relay; 2014 Zürich gold: 4×400 m relay; 2016 Amsterdam silver: 400 m and 4×400 m relay; 2018 Berlin silver: 4×400 m relay | |
| Vincenzo Guerini | ATH | Olympics | 1972—1976 | 0–1–1 1971 Helsinki bronze: 4×100 m relay; 1974 Roma silver: 4×100 m relay | |
| Maria Guida | ATH | Olympics | 1996 | 1–0–0 2002 München gold: marathon | |
| Needy Guims | ATH | Olympics | 1996—2000 | 0–1–0 1998 Budapest silver: 4×100 m relay | |
| Ramil Guliyev | ATH | Olympics | 2008—2020 | 1–2–0 2016 Amsterdam silver: 200 m (competed for Turkey); 2018 Berlin gold: 200 m, silver: 4×100 m relay (competed for Turkey) | |
| Yelena Gulyayeva | ATH | Olympics | 1996 | 0–1–0 1994 Helsinki silver: high jump | |
| Sally Gunnell | ATH | Olympics | 1988—1996 | 1–0–1 1990 Split bronze: 4×400 m relay; 1994 Helsinki gold: 400 m hurdles | |
| Leena Günther | ATH | Olympics | 2012 | 1–0–0 2012 Helsinki gold: 4×100 m relay | |
| Sabine Günther | ATH | Olympics | 1992 | 3–0–1 1982 Athina gold: 4×100 m relay, bronze: 200 m (competed as Sabine Rieger for East Germany); 1986 Stuttgart gold: 4×100 m relay (competed as Sabine Rieger for East Germany); 1990 Split gold: 4×100 m relay (competed for East Germany) | |
| Werner Günthör | ATH | Olympics / Closing Flagbearer | 1984—1992 | 1–0–0 1986 Stuttgart gold: shot put | |
| Lyubov Gurina | ATH | Olympics | 1988—1992 | 1–0–1 1986 Stuttgart bronze: 800 m (competed for the Soviet Union); 1994 Helsinki gold: 800 m (competed for Russia) | |
| Ilona Gusenbauer | ATH | Olympics | 1968—1972 | 1–0–0 1971 Helsinki gold: high jump | |
| Yuliya Gushchina | ATH | Olympics | 2008—2012 | 1–1–0 2006 Göteborg gold: 4×100 m relay, silver: 200 m | |
| Bo Gustafsson | ATH | Olympics | 1980—1988 | 0–0–1 1982 Athina bronze: 50 km walk | |
| Gyula Gyenes | ATH | Olympics | 1936 | 0–1–0 1934 Torino silver: 4×100 m relay | |
| Dietmar Haaf | ATH | Olympics | 1992 | 1–0–0 1990 Split gold: long jump (competed for West Germany) | |
| Christian Haas | ATH | Olympics | 1984—1988 | 0–0–1 1982 Athina bronze: 4×100 m relay | |
| Karl-Friedrich Haas | ATH | Olympics / Opening Flagbearer | 1952—1956 | 0–2–1 1954 Bern silver: 4×400 m relay; 1958 Stockholm silver: 4×400 m relay, bronze: 400 m | |
| Jürgen Haase | ATH | Olympics | 1968 | 2–1–0 1966 Budapest gold: 10000 m; 1969 Athina gold: 10000 m; 1971 Helsinki silver: 10000 m | |
| Rebekka Haase | ATH | Olympics / YOG | 2010—2024 | 0–0–2 2016 Amsterdam bronze: 4×100 m relay; 2018 Berlin bronze: 4×100 m relay | |
| Piotr Haczek | ATH | Olympics | 1996—2000 | 0–1–0 1998 Budapest silver: 4×400 m relay | |
| Linda Haglund | ATH | Olympics | 1972—1980 | 0–1–0 1978 Praha silver: 100 m | |
| Eduard Hämäläinen | ATH | Olympics | 1992—2000 | 0–1–0 1998 Budapest silver: decathlon (competed for Finland) | |
| Helmut Hamann | ATH | Olympics | 1936 | 1–0–0 1934 Torino gold: 4×400 m relay | |
| Mickaël Hanany | ATH | Olympics | 2008—2012 | 0–0–1 2012 Helsinki bronze: high jump | |
| Wolfgang Hanisch | ATH | Olympics | 1980 | 0–1–2 1971 Helsinki bronze: javelin throw; 1974 Roma silver: javelin throw; 1978 Praha bronze: javelin throw | |
| Ashia Hansen | ATH | Olympics | 1996—2000 | 1–0–0 2002 München gold: triple jump | |
| Tom Hansen | ATH | Olympics | 1968—1972 | 0–1–0 1974 Roma silver: 1500 m | |
| Marcel Hansenne | ATH | Olympics | 1948 | 0–1–1 1946 Oslo bronze: 800 m; 1950 Bruxelles silver: 800 m | |
| Abderrahim El Haouzy | ATH | Olympics | 2004 | 1–0–0 2006 Göteborg gold: 4×400 m relay (ran in heats only) | |
| Michał Haratyk | ATH | Olympics | 2016—2024 | 1–1–0 2016 Amsterdam silver: shot put; 2018 Berlin gold: shot put | |
| Rudolf Harbig | ATH | Olympics | 1936 | 2–0–0 1938 Paris gold: 800 m and 4×400 m relay | |
| Robert Harting | ATH | Olympics | 2008—2016 | 2–1–0 2010 Barcelona silver: discus throw; 2012 Helsinki gold: discus throw; 2014 Zürich gold: discus throw | |
| Jak Ali Harvey | ATH | Olympics | 2016—2020 | 0–2–1 2016 Amsterdam silver: 100 m; 2018 Berlin silver: 4×100 m relay, bronze: 100 m | |
| Armin Hary | ATH | Olympics | 1960 | 2–0–0 1958 Stockholm gold: 100 m and 4×100 m relay | |
| Sifan Hassan | ATH | Olympics / Closing Flagbearer | 2016—2024 | 2–2–0 2014 Zürich gold: 1500 m, silver: 5000 m; 2016 Amsterdam silver: 1500 m; 2018 Berlin gold: 5000 m | |
| Sultan Haydar | ATH | Olympics | 2012—2016 | 0–0–1 2016 Amsterdam bronze: half-marathon team | |
| Raymond Hecht | ATH | Olympics | 1996—2000 | 0–0–1 1998 Budapest bronze: javelin throw | |
| Lennart Hedmark | ATH | Olympics / Non-starter | 1964—1976 | 0–1–0 1971 Helsinki silver: decathlon | |
| Robbie Heffernan | ATH | Olympics | 2000—2016 | 0–0–1 2010 Barcelona bronze: 20 km walk | |
| Betty Heidler | ATH | Olympics | 2004—2016 | 1–1–0 2010 Barcelona gold: hammer throw; 2016 Amsterdam silver: hammer throw | |
| Karl Hein | ATH | Olympics | 1936 | 1–0–0 1938 Paris gold: hammer throw | |
| Jutta Heine | ATH | Olympics | 1960—1964 | 1–2–0 1962 Beograd gold: 200 m, silver: 100 m and 4×100 m relay | |
| Christina Heinich | ATH | Olympics | 1972 | 1–0–0 1974 Roma gold: 4×100 m relay | |
| Fabian Heinle | ATH | Olympics | 2016—2020 | 0–1–0 2018 Berlin silver: long jump | |
| Viljo Heino | ATH | Olympics | 1948 | 1–0–0 1946 Oslo gold: 10000 m | |
| Ignace Heinrich | ATH | Olympics / Opening Flagbearer | 1948—1952 | 1–0–0 1950 Bruxelles gold: decathlon | |
| Zuzana Hejnová | ATH | Olympics | 2008—2016 | 0–0–2 2012 Helsinki bronze: 400 m hurdles and 4×400 m relay | |
| Serge Hélan | ATH | Olympics | 1992 | 0–1–0 1994 Helsinki silver: triple jump | |
| Adam Helcelet | ATH | Olympics | 2016—2020 | 0–1–0 2016 Amsterdam silver: decathlon | |
| Tia Hellebaut | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2004—2012 | 1–0–0 2006 Göteborg gold: high jump | |
| Martina Hellmann | ATH | Olympics | 1988—1992 | 0–0–2 1986 Stuttgart bronze: discus throw (competed as Martina Opitz for East Germany); 1990 Split bronze: discus throw (competed for East Germany) | |
| Voitto Hellstén | ATH | Olympics | 1952—1960 | 0–1–1 1954 Bern silver: 400 m, bronze: 4×400 m relay | |
| Margitta Helmbold-Gummel | ATH | Olympics | 1964—1972 | 0–2–1 1966 Budapest silver: shot put (competed as Margitta Gummel for East Germany); 1969 Athina silver: shot put (competed as Margitta Gummel for East Germany); 1971 Helsinki bronze: shot put (competed as Margitta Gummel for East Germany) | |
| Inge Helten | ATH | Olympics | 1976 | 1–1–0 1971 Helsinki gold: 4×100 m relay; 1974 Roma silver: 4×100 m relay | |
| Dave Hemery | ATH | Olympics / Closing Flagbearer | 1968—1972 | 0–1–0 1969 Athina silver: 110 m hurdles | |
| Gerhard Hennige | ATH | Olympics | 1968 | 0–0–1 1969 Athina bronze: 4×400 m relay | |
| Inês Henriques | ATH | Olympics | 2004—2016 | 1–0–0 2018 Berlin gold: 50 km walk | |
| Boris Henry | ATH | Olympics / Non-starter | 1996—2004 | 0–0–1 2002 München bronze: javelin throw | |
| Desirèe Henry | ATH | Olympics / Torch Bearer | 2012—2024 | 1–0–0 2014 Zürich gold: 4×100 m relay | |
| Robert Hering | ATH | Olympics | 2016 | 0–0–1 2016 Amsterdam bronze: 4×100 m relay (ran in heats only) | |
| Ángel Hernández | ATH | Olympics | 1992 | 0–1–0 1990 Split silver: long jump | |
| Jens-Peter Herold | ATH | Olympics | 1988—1992 | 1–0–0 1990 Split gold: 1500 m (competed for East Germany) | |
| Bernd Herrmann | ATH | Olympics | 1972—1976 | 1–1–1 1974 Roma silver: 4×400 m relay (ran in heats only), bronze: 400 m; 1978 Praha gold: 4×400 m relay | |
| Ivan Heshko | ATH | Olympics / Non-starter | 2000—2008 | 0–1–0 2006 Göteborg silver: 1500 m | |
| Max Heß | ATH | Olympics | 2016—2024 | 1–0–0 2016 Amsterdam gold: triple jump | |
| Brian Hewson | ATH | Olympics | 1956—1960 | 1–0–0 1958 Stockholm gold: 1500 m | |
| Mikko Hietanen | ATH | Olympics | 1948—1952 | 1–0–0 1946 Oslo gold: marathon | |
| Juan Carlos Higuero | ATH | Olympics | 2000—2008 | 0–0–2 2006 Göteborg bronze: 1500 m and 5000 m | |
| Pierre-Marie Hilaire | ATH | Olympics | 2000 | 0–1–0 1994 Helsinki silver: 4×400 m relay | |
| Peter Hildreth | ATH | Olympics | 1952—1960 | 0–0–1 1950 Bruxelles bronze: 110 m hurdles | |
| Mick Hill | ATH | Olympics | 1988—2000 | 0–1–0 1998 Budapest silver: javelin throw | |
| Ron Hill | ATH | Olympics | 1964—1972 | 1–0–1 1969 Athina gold: marathon; 1971 Helsinki bronze: marathon | |
| Jürgen Hingsen | ATH | Olympics | 1984—1988 | 0–2–0 1982 Athina silver: decathlon; 1986 Stuttgart silver: decathlon | |
| Gabriele Hinzmann | ATH | Olympics | 1972—1976 | 0–0–1 1974 Roma bronze: discus throw | |
| Moa Hjelmer | ATH | Olympics | 2012 | 1–0–0 2012 Helsinki gold: 400 m | |
| Steinar Hoen | ATH | Olympics | 1992—1996 | 1–0–0 1994 Helsinki gold: high jump | |
| Claudia Hoffmann | ATH | Olympics | 2004—2008 | 1–0–0 2010 Barcelona gold: 4×400 m relay | |
| Dieter Hoffmann | ATH | Olympics | 1964—1968 | 1–0–0 1969 Athina gold: shot put (competed for East Germany) | |
| Helga Hoffmann | ATH | Olympics | 1956—1964 | 0–0–2 1962 Beograd bronze: pentathlon; 1966 Budapest bronze: long jump (competed for West Germany) | |
| Karol Hoffmann | ATH | Olympics | 2016 | 0–1–0 2016 Amsterdam silver: triple jump | |
| Gunhild Hoffmeister | ATH | Olympics | 1972—1976 | 1–2–0 1971 Helsinki silver: 1500 m; 1974 Roma gold: 1500 m, silver: 800 m | |
| Franz-Peter Hofmeister | ATH | Olympics | 1976 | 2–1–0 1971 Helsinki silver: 200 m; 1978 Praha gold: 400 m and 4×400 m relay | |
| Jim Hogan | ATH | Olympics | 1964—1968 | 1–0–0 1966 Budapest gold: marathon (competed for Great Britain) | |
| Christoph Höhne | ATH | Olympics | 1964—1972 | 2–1–0 1969 Athina gold: 50 km walk (competed for East Germany); 1971 Helsinki silver: 50 km walk (competed for East Germany); 1974 Roma gold: 50 km walk (competed for East Germany) | |
| Jack Holden | ATH | Olympics | 1948 | 1–0–0 1950 Bruxelles gold: marathon | |
| Silvia Hollmann | ATH | Olympics | 1976 | 0–1–0 1978 Praha silver: 400 m hurdles | |
| Stefan Holm | ATH | Olympics / Administrator / Closing Flagbearer | 2000—2020 | 0–1–1 2002 München silver: high jump; 2006 Göteborg bronze: high jump | |
| Janne Holmén | ATH | Olympics | 2004—2008 | 1–0–0 2002 München gold: marathon | |
| Nina Holmén | ATH | Olympics | 1976 | 1–0–0 1974 Roma gold: 3000 m | |
| Kelly Holmes | ATH | Olympics / Closing Flagbearer | 1996—2004 | 0–1–1 1994 Helsinki silver: 1500 m; 2002 München bronze: 800 m | |
| Godtfred Holmvang | ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 1948 | 1–0–0 1946 Oslo gold: decathlon | |
| Niels Holst-Sørensen | ATH | Olympics / Administrator | 1948—2002 | 1–1–0 1946 Oslo gold: 400 m, silver: 800 m | |
| Małgorzata Hołub-Kowalik | ATH | Olympics | 2016—2020 | 1–0–0 2018 Berlin gold: 4×400 m relay (competed as Małgorzata Hołub-Kowalik) | |
| Brigitte Holzapfel | ATH | Olympics | 1976—1984 | 0–0–1 1978 Praha bronze: high jump | |
| Raphael Holzdeppe | ATH | Olympics | 2008—2016 | 0–0–1 2012 Helsinki bronze: pole vault | |
| Ute Hommola | ATH | Olympics | 1980 | 0–0–1 1978 Praha bronze: javelin throw | |
| Karl Honz | ATH | Olympics | 1972—1976 | 1–1–0 1974 Roma gold: 400 m, silver: 4×400 m relay | |
| Thelma Hopkins | ATH | Olympics | 1952—1956 | 1–0–0 1954 Bern gold: high jump | |
| Gerd Hornberger | ATH | Olympics | 1936 | 2–0–0 1934 Torino gold: 4×100 m relay; 1938 Paris gold: 4×100 m relay | |
| Bruno Hortelano | ATH | Olympics | 2016 | 1–0–1 2016 Amsterdam gold: 200 m; 2018 Berlin bronze: 4×400 m relay | |
| Andrew Howe | ATH | Olympics | 2004—2008 | 1–0–0 2006 Göteborg gold: long jump | |
| Tsvetanka Hristova | ATH | Olympics | 1988—2004 | 1–1–0 1982 Athina gold: discus throw; 1986 Stuttgart silver: discus throw | |
| Lucia Hrivnák Klocová | ATH | Olympics | 2004—2016 | 0–0–1 2010 Barcelona bronze: 800 m (competed as Lucia Klocová) | |
| Miloslava Hübnerová-Rezková | ATH | Olympics | 1968—1972 | 1–0–0 1969 Athina gold: high jump (competed as Miloslava Rezková) | |
| Matt Hudson-Smith | ATH | Olympics | 2016—2024 | 2–2–1 2014 Zürich gold: 4×400 m relay, silver: 400 m; 2016 Amsterdam bronze: 4×400 m relay; 2018 Berlin gold: 400 m, silver: 4×400 m relay | |
| Nicole Humbert | ATH | Olympics | 2000 | 0–1–0 1998 Budapest silver: pole vault | |
| Hans Hüneke | ATH | Olympics | 1960 | 0–0–1 1958 Stockholm bronze: 3000 m steeplechase | |
| Muriel Hurtis-Houairi | ATH | Olympics | 2000—2012 | 3–0–0 2002 München gold: 200 m and 4×100 m relay (competed as Muriel Hurtis); 2014 Zürich gold: 4×400 m relay (competed as Muriel Hurtis) | |
| Kariem Hussein | ATH | Olympics / Non-starter | 2012—2016 | 1–0–1 2014 Zürich gold: 400 m hurdles; 2016 Amsterdam bronze: 400 m hurdles | |
| Christin Hussong | ATH | Olympics / YOG | 2010—2024 | 1–0–0 2018 Berlin gold: javelin throw | |
| Tim Hutchings | ATH | Olympics | 1984 | 0–0–1 1986 Stuttgart bronze: 5000 m | |
| Mark Hylton | ATH | Olympics | 1996 | 1–0–0 1998 Budapest gold: 4×400 m relay | |
| Dorothy Hyman | ATH | Olympics | 1960—1964 | 1–2–1 1958 Stockholm silver: 4×100 m relay; 1962 Beograd gold: 100 m, silver: 200 m, bronze: 4×100 m relay | |
| Toivo Hyytiäinen | ATH | Olympics | 1952 | 1–0–0 1950 Bruxelles gold: javelin throw | |
| Monica Iagăr-Dinescu | ATH | Olympics | 2000—2004 | 1–0–0 1998 Budapest gold: high jump (competed as Monica Dinescu) | |
| Periklis Iakovakis | ATH | Olympics | 2000—2012 | 1–0–0 2006 Göteborg gold: 400 m hurdles | |
| Hayle İbrahimov | ATH | Olympics | 2012—2016 | 0–1–1 2010 Barcelona bronze: 5000 m; 2014 Zürich silver: 5000 m | |
| Phillips Idowu | ATH | Olympics | 2000—2012 | 1–0–0 2010 Barcelona gold: triple jump | |
| Nataliya Ignatova | ATH | Olympics | 2000 | 0–0–1 2002 München bronze: 4×100 m relay | |
| Ardalion Ignatyev | ATH | Olympics | 1952—1956 | 1–1–0 1954 Bern gold: 400 m, silver: 200 m | |
| Lyudmila Ignatyeva-Samotyosova | ATH | Olympics | 1960—1968 | 0–0–1 1966 Budapest bronze: 4×100 m relay (competed as Lyudmila Samotyosova) | |
| Laura Ikauniece-Admidiņa | ATH | Olympics | 2012—2016 | 0–1–0 2012 Helsinki silver: heptathlon (competed as Laura Ikauniece) | |
| Ayodélé Ikuesan | ATH | Olympics / Non-starter | 2008—2012 | 0–1–0 2014 Zürich silver: 4×100 m relay | |
| Marieta Ilcu | ATH | Olympics | 1992 | 0–1–0 1990 Split silver: long jump | |
| Karin Illgen | ATH | Olympics | 1968 | 0–0–1 1969 Athina bronze: discus throw | |
| Maria Ilwicka-Chojnacka-Piątkowska | ATH | Olympics | 1952—1964 | 1–0–2 1958 Stockholm bronze: 4×100 m relay (competed as Maria Chojnacka); 1962 Beograd gold: 4×100 m relay, bronze: 80 m hurdles (competed as Maria Piątkowska) | |
| Rita Ináncsi | ATH | Olympics | 1992—2000 | 0–1–0 1994 Helsinki silver: heptathlon | |
| Anna Incerti | ATH | Olympics | 2008—2016 | 1–1–0 2010 Barcelona gold: marathon; 2016 Amsterdam silver: half-marathon team | |
| Mikaela Ingberg | ATH | Olympics | 1996—2008 | 0–0–2 1998 Budapest bronze: javelin throw; 2002 München bronze: javelin throw | |
| Filip Ingebrigtsen | ATH | Olympics | 2016—2020 | 1–0–0 2016 Amsterdam gold: 1500 m | |
| Henrik Ingebrigtsen | ATH | Olympics | 2012—2016 | 1–2–1 2012 Helsinki gold: 1500 m; 2014 Zürich silver: 1500 m; 2016 Amsterdam bronze: 1500 m; 2018 Berlin silver: 5000 m | |
| Veronica Inglese | ATH | Olympics | 2016 | 0–2–0 2016 Amsterdam silver: half-marathon and half-marathon team | |
| Dana Ingrová-Zátopková | ATH | Olympics / Other | 1948—1995 | 2–0–0 1954 Bern gold: javelin throw (competed as Dana Zátopková); 1958 Stockholm gold: javelin throw (competed as Dana Zátopková) | |
| Barbara Inkpen | ATH | Olympics | 1968—1972 | 0–0–1 1971 Helsinki bronze: high jump | |
| Valy Ionescu | ATH | Olympics | 1984 | 1–0–0 1982 Athina gold: long jump | |
| Yury Isakov | ATH | Olympics | 1976 | 0–0–1 1974 Roma bronze: pole vault | |
| Kjell Isaksson | ATH | Olympics | 1968—1976 | 0–2–0 1969 Athina silver: pole vault; 1971 Helsinki silver: pole vault | |
| Yelena Isinbayeva | ATH | Olympics / Administrator / Torch Bearer / Olympic Flagbearer | 2000—2024 | 1–1–0 2002 München silver: pole vault; 2006 Göteborg gold: pole vault | |
| Mariya Itkina | ATH | Olympics | 1956—1964 | 4–0–1 1954 Bern gold: 200 m and 4×100 m relay; 1958 Stockholm gold: 400 m, bronze: 200 m; 1962 Beograd gold: 400 m | |
| Edgar Itt | ATH | Olympics | 1988 | 0–2–0 1986 Stuttgart silver: 4×400 m relay; 1990 Split silver: 4×400 m relay | |
| Vyacheslav Ivanenko | ATH | Olympics | 1988 | 0–1–0 1986 Stuttgart silver: 50 km walk | |
| Nikolay Ivanov | ATH | Olympics | 1968 | 0–2–0 1966 Budapest silver: 4×100 m relay; 1969 Athina silver: 4×100 m relay | |
| Nataliya Ivanova | ATH | Olympics | 2004 | 1–0–0 2006 Göteborg gold: 4×400 m relay | |
| Olga Ivanova | ATH | Olympics | 2008 | 0–0–1 2010 Barcelona bronze: shot put | |
| Olimpiada Ivanova | ATH | Olympics | 2004 | 1–0–0 2002 München gold: 20 km walk | |
| Anne Iversen | ATH | Olympics | 1948 | 0–0–1 1946 Oslo bronze: high jump | |
| Barry Jackson | ATH | Olympics | 1960 | 0–1–0 1962 Beograd silver: 4×400 m relay | |
| Colin Jackson | ATH | Olympics | 1988—2000 | 4–0–0 1990 Split gold: 110 m hurdles; 1994 Helsinki gold: 110 m hurdles; 1998 Budapest gold: 110 m hurdles; 2002 München gold: 110 m hurdles | |
| Simmone Jacobs | ATH | Olympics | 1984—1996 | 0–0–1 1990 Split bronze: 4×100 m relay | |
| Éliane Jacq | ATH | Non-starter | 1972 | 0–1–0 1969 Athina silver: 4×400 m relay | |
| Lina Jacques-Sébastien | ATH | Olympics | 2008—2012 | 0–1–0 2010 Barcelona silver: 4×100 m relay | |
| Rita Jahn-Wilden | ATH | Olympics | 1968—1976 | 0–1–1 1969 Athina silver: 4×100 m relay; 1974 Roma bronze: 400 m (competed as Rita Wilden) | |
| Lucas Jakubczyk | ATH | Olympics | 2012—2016 | 0–2–1 2012 Helsinki silver: 4×100 m relay; 2014 Zürich silver: 4×100 m relay; 2016 Amsterdam bronze: 4×100 m relay | |
| Donata Jancewicz | ATH | Olympics | 1992 | 0–1–0 1998 Budapest silver: high jump | |
| Friedrich Janke | ATH | Olympics | 1956—1960 | 0–1–0 1962 Beograd silver: 10000 m |