Swimming at the 2004 Summer Games: Previous Summer Games ▪ Next Summer Games
Host City: Athina, Greece
Venue(s): Olympic Aquatic Centre, Athens Olympic Sports Complex Spiros Loues, Athina
Date Started: August 14, 2004
Date Finished: August 14, 2004
Format: Fastest eight advanced to the final.
| Gold: | Kosuke Kitajima |
| Silver: | Brendan Hansen |
| Bronze: | Hugues Duboscq |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | Brendan Hansen | 22 | United States | USA | 1:00.01 | QU/OR |
| 2 | Darren Mew | 24 | Great Britain | GBR | 1:00.83 | QU |
| 3 | Hugues Duboscq | 22 | France | FRA | 1:01.17 | QU |
| 4 | Roman Sludnov | 24 | Russia | RUS | 1:01.54 | |
| 5 | Jens Kruppa | 28 | Germany | GER | 1:01.68 | |
| 6 | René Kolonko | 22 | Germany | GER | 1:01.82 | |
| 7 | Richárd Bodor | 25 | Hungary | HUN | 1:01.88 | |
| 8 | Thijs van Valkengoed | 21 | Netherlands | NED | 1:02.36 |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | Kosuke Kitajima | 21 | Japan | JPN | 1:00.27 | QU |
| 2T | Mark Gangloff | 22 | United States | USA | 1:01.07 | QU |
| 2T | James Gibson | 24 | Great Britain | GBR | 1:01.07 | QU |
| 2T | Oleh Lisohor | 25 | Ukraine | UKR | 1:01.07 | QU |
| 5 | Vlad Polyakov | 20 | Kazakhstan | KAZ | 1:01.36 | QU |
| 6 | Dmitry Komornikov | 23 | Russia | RUS | 1:01.83 | |
| 7 | Jarno Pihlava | 25 | Finland | FIN | 1:01.86 | |
| 8 | Eduardo Fischer | 24 | Brazil | BRA | 1:02.07 |