Swimming at the 2000 Summer Olympics – Men's 100 metre butterfly Semifinal 2 Semifinal 2

| Rank_ | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 1 | 4 | Michael Klim | Australia | 52.63 |
| 2 | 2 | Ian Crocker | United States | 52.82 |
| 3 | 3 | Lars Frölander | Sweden | 52.84 |
| 4 | 5 | Mike Mintenko | Canada | 53.00 |
| 5 | 1 | Thomas Rupprath | Germany | 53.18 |
| 6 | 6 | Anatoly Polyakov | Russia | 53.32 |
| 7 | 7 | Franck Esposito | France | 53.38 |
| 8 | 8 | Jere Hård | Finland | 53.65 |