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

| Rank_ | Heat | Lane | Name_ | Nationality |
|---|---|---|---|---|
| 82 | 12 | 5 | Kai Yi Russell Ong | Singapore |
| 83 | 11 | 8 | Mikael Koloyan | Armenia |
| 84 | 11 | 3 | Jan Roodzant | Aruba |
| 85 | 11 | 4 | Petr Romashkin | Uzbekistan |
| 86 | 13 | 5 | Basil Kaaki | Lebanon |
| 87 | 11 | 7 | Nikola Ustadvich | Peru |
| 88 | 11 | 6 | Wing Cheung Victor Wong | Macau |
| 89 | 12 | 6 | Sergey Tsoy | Uzbekistan |
| 90 | 18 | 8 | Suriya Suksuphak | Thailand |
| 91 | 12 | 1 | Giancarlo Zolezzi Seoane | Chile |
| 92 | 13 | 7 | Rony Bakale | Congo |
| 93 | 10 | 4 | Andy Wibowo | Indonesia |
| 94 | 9 | 4 | Christopher Duenas | Guam |
| 95 | 11 | 5 | Jose Enmanuel Lobo Martinez | Paraguay |
| 96 | 1 | 6 | Itai Chammah | Israel |
| 97 | 9 | 3 | Srdjan Vujasin | Bosnia and Herzegovina |