Swimming at the 2007 World Aquatics Championships – Men's 50 metre butterfly Heats Heat 13

| Heat_Rank | Lane | Swimmer | Country | Time_ | Overall_Rank |
|---|---|---|---|---|---|
| 1 | 1 | Jacinto Ayala | Dominican Republic | 24.81 | 45 |
| 2 | 7 | Gabriel Melconian | Uruguay | 25.43 | 61 |
| 3 | 5 | Georgi Palazov | Bulgaria | 25.44 | 62 |
| 4 | 2 | Martin Liivamägi | Estonia | 25.47 | 63 |
| 5 | 3 | Daniel William Bego | Malaysia | 25.82 | 70 |
| 6 | 6 | Martin Kutscher Belgeri | Uruguay | 25.83 | 71 |
| 7 | 4 | Jorge Arturo Arce Aita | Costa Rica | 25.98 | 72 |
| 7 | 8 | Goksu Bicer | Turkey | 25.98 | 72 |