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

| Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 5 | 4 | Megan Quann | United States | 1:07.48 |
| 6 | 4 | Penny Heyns | South Africa | 1:07.85 |
| 6 | 3 | Leisel Jones | Australia | 1:07.92 |
| 4 | 5 | Sarah Poewe | South Africa | 1:08.06 |
| 4 | 3 | Tarnee White | Australia | 1:08.35 |
| 5 | 5 | Ágnes Kovács | Hungary | 1:08.50 |
| 4 | 4 | Masami Tanaka | Japan | 1:09.12 |
| 6 | 6 | Sylvia Gerasch | Germany | 1:09.31 |
| 4 | 2 | Brigitte Becue | Belgium | 1:09.38 |
| 4 | 7 | Christin Petelski | Canada | 1:09.57 |
| 5 | 3 | Svitlana Bondarenko | Ukraine | 1:09.60 |
| 6 | 2 | Rhiannon Leier | Canada | 1:09.68 |
| 5 | 6 | Qi Hui | China | 1:09.88 |
| 6 | 7 | Simone Karn | Germany | 1:09.94 |
| 5 | 8 | Nataša Kejžar | Slovenia | 1:10.44 |
| 6 | 8 | Madelon Baans | Netherlands | 1:10.47 |