Swimming at the 2000 Summer Olympics – Women's 100 metre butterfly Heats Heats

| Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 7 | 4 | Inge de Bruijn | Netherlands | 57.60 |
| 5 | 4 | Jenny Thompson | United States | 57.66 |
| 7 | 5 | Petria Thomas | Australia | 58.52 |
| 7 | 3 | Otylia Jędrzejczak | Poland | 58.66 |
| 6 | 4 | Dara Torres | United States | 58.76 |
| 6 | 5 | Martina Moravcová | Slovakia | 58.95 |
| 5 | 3 | Junko Onishi | Japan | 59.11 |
| 6 | 6 | Mette Jacobsen | Denmark | 59.45 |
| 5 | 5 | Susie O`Neill | Australia | 59.49 |
| 7 | 8 | Natalya Sutyagina | Russia | 59.50 |
| 6 | 3 | Johanna Sjöberg | Sweden | 59.59 |
| 5 | 7 | Franziska van Almsick | Germany | 59.72 |
| 6 | 7 | Diana Mocanu | Romania | 59.72 |
| 4 | 3 | Sophia Skou | Denmark | 59.79 |
| 5 | 6 | Anna-Karin Kammerling | Sweden | 59.88 |