Swimming at the 2007 World Aquatics Championships – Women's 100 metre freestyle Preliminaries Preliminaries

| Rank_ | Heat_Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|
| 13 | 14 (7) | Ranomi Kromowidjojo | Netherlands | 00: 55.38 |
| 14 | 16 (2) | Malia Metella | France | 00: 55.57 |
| 15 | 15 (7) | Aleksandra Gerasimenya | Belarus | 00: 55.59 |
| 16 | 17 (1) | Vanessa García | Puerto Rico | 00: 55.69 |
| 17 | 12 (4) | Jeanette Ottesen | Denmark | 00: 55.99 |
| 18 | 16 (6) | Pang Jiaying | China | 00: 56.03 |
| 18 | 17 (8) | Lauren Boyle | New Zealand | 00: 56.03 |
| 20 | 12 (6) | Ragnheidur Ragnarsdottir | Iceland | 00: 56.06 |
| 21 | 13 (1) | Jana Myskova | Czech Republic | 00: 56.24 |
| 22 | 16 (8) | Victoria Poon | Canada | 00: 56.30 |
| 23 | 13 (3) | Arlene Semeco | Venezuela | 00: 56.35 |
| 24 | 14 (6) | Keo Ra Lee | South Korea | 00: 56.44 |