Swimming at the 2008 Summer Olympics – Men's 100 metre breaststroke Heats Heats

| Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 7 | 4 | Alexander Dale Oen | Norway | 59.41 |
| 8 | 4 | Kosuke Kitajima | Japan | 59.52 |
| 9 | 5 | Hugues Duboscq | France | 59.67 |
| 7 | 5 | Brenton Rickard | Australia | 59.89 |
| 7 | 7 | Cameron van der Burgh | South Africa | 59.96 |
| 9 | 7 | Giedrius Titenis | Lithuania | 1:00.11 |
| 9 | 3 | Roman Sloudnov | Russia | 1:00.20 |
| 8 | 2 | Igor Borysik | Ukraine | 1:00.31 |
| 6 | 3 | Damir Dugonjič | Slovenia | 1:00.35 |
| 7 | 3 | Christian Sprenger | Australia | 1:00.36 |
| 9 | 4 | Brendan Hansen | United States | 1:00.65 |
| 7 | 6 | Oleg Lisogor | Ukraine | 1:00.65 |
| 9 | 2 | Yuta Suenaga | Japan | 1:00.67 |
| 8 | 7 | Mihail Alexandrov | Bulgaria | 1:00.69 |
| 8 | 5 | Chris Cook | Great Britain | 1:00.70 |