Swimming at the 2007 World Aquatics Championships – Men's 100 metre freestyle Semifinals Semifinals

| Rank_ | Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|---|
| 14 | 1 | 8 | Christian Galenda | Italy | 49.31 |
| 15 | 1 | 1 | Mitja Zastrow | Netherlands | 49.41 |
| 16 | 2 | 1 | Ashley Callus | Australia | 49.45 |