Swimming at the 2000 Summer Olympics – Men's 100 metre breaststroke Heats Heats

| Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 8 | 5 | Domenico Fioravanti | Italy | 1:01.32 |
| 8 | 1 | Daniel Málek | Czech Republic | 1:01.56 |
| 8 | 4 | Ed Moses | United States | 1:01.59 |
| 7 | 7 | Károly Güttler | Hungary | 1:01.66 |
| 7 | 5 | Kosuke Kitajima | Japan | 1:01.68 |
| 7 | 3 | Morgan Knabe | Canada | 1:01.81 |
| 7 | 6 | Dmitry Komornikov | Russia | 1:01.87 |
| 9 | 8 | Marcel Wouda | Netherlands | 1:02.00 |
| 9 | 7 | Jens Kruppa | Germany | 1:02.09 |
| 9 | 4 | Roman Sloudnov | Russia | 1:02.15 |
| 8 | 3 | Brett Petersen | South Africa | 1:02.20 |
| 9 | 5 | Jarno Pihlava | Finland | 1:02.21 |
| 9 | 2 | Oleg Lisogor | Ukraine | 1:02.24 |
| 7 | 8 | Hugues Duboscq | France | 1:02.40 |
| 8 | 6 | Darren Mew | Great Britain | 1:02.42 |
| 8 | 2 | Remo Lütolf | Switzerland | 1:02.54 |