Swimming at the 2007 World Aquatics Championships – Men's 50 metre butterfly Heats Heat 19

| Heat_Rank | Lane | Swimmer | Country | Time_ | Overall_Rank |
|---|---|---|---|---|---|
| 1 | 4 | Sergiy Breus | Ukraine | 23.61 | 3 |
| 2 | 1 | Albert Subirats Altes | Venezuela | 23.73 | 6 |
| 3 | 5 | Matti Rajakylä | Finland | 23.98 | 10 |
| 4 | 2 | Ryan Pini | Papua New Guinea | 24.02 | T12 |
| 4 | 6 | Ryo Takayasu | Japan | 24.02 | T12 |
| 6 | 8 | Rafael Muñoz Pérez | Spain | 24.21 | 21 |
| 7 | 7 | Evgeny Korotyshkin | Russia | 24.36 | 24 |
| 8 | 3 | ZHOU Jiawei | China | 24.41 | T26 |