Svømning ved OL |  | ||||
Olympiske mestre 400 m fri stil M |
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| Paris 2024 |  | GER | Lukas Märtens | |
| Tokyo 2020 |  | TUN | Ahmed Hafnaoui | |
| Rio 2016 |  | AUS | Mack Horton | |
| London 2012 |  | CHN | Sun Yang | |
| Beijing 2008 |  | KOR | Park Taehwan | |
| Athen 2004 | | AUS | Ian Thorpe | |
| Sydney 2000 | | AUS | Ian Thorpe | |
| Atlanta 1996 |  | NZL | Danyon Loader | |
| Barcelona 1992 |  | EUN | Yevgeny Sadovyi | |
| Seoul 1988 |  | GDR | Uwe Dassler | |
| Los Angeles 1984 |  | USA | George DiCarlo | |
| Moskva 1980 |  | URS | Vladimir Salnikov | |
| Montreal 1976 | | USA | Brian Goodell | |
| München 1972 | | AUS | Bradford Cooper | |
| Mexico City 1968 | | USA | Michael Burton | |
| Tokyo 1964 | | USA | Donald Schollander | |
| Rom 1960 | | AUS | Murray Rose | |
| Melbourne 1956 | | AUS | Murray Rose | |
| Helsingfors 1952 |  | FRA | Jean Boiteux | |
| London 1948 | | USA | William Smith | |
| Berlin 1936 | | USA | Jack Medica | |
| Los Angeles 1932 | | USA | Clarence Crabbe | |
| Amsterdam 1928 |  | ARG | Alberto Zorilla | |
| Paris 1924 | | USA | Johnny Weissmuller | |
| Antwerpen 1920 | | USA | Norman Ross | |
| Stockholm 1912 |  | CAN | George Hodgson | |
| London 1908 |  | GBR | Henry Taylor | |
| Listen over olympiske mestre i 400 m fri stil M - Svømning - er baseret på de officielle olympiske rapporter og Olympian Database | ||||
