Swimming at the 2008 Summer Olympics – Men's 100 metre freestyle Heats Heats

| Rank_ | Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|---|
| 42 | 3 | 4 | Virdhawal Khade | India | 50.07 |
| 43 | 5 | 2 | Martín Kutscher | Uruguay | 50.08 |
| 44 | 5 | 3 | Stanislau Neviarouski | Belarus | 50.14 |
| 45 | 5 | 4 | Tiago Venâncio | Portugal | 50.30 |
| 46 | 3 | 2 | Romāns Miloslavskis | Latvia | 50.40 |
| 47 | 3 | 3 | Terrence Haynes | Barbados | 50.50 |
| 48 | 4 | 8 | Aristeidis Grigoriadis | Greece | 50.62 |
| 49 | 5 | 8 | Örn Arnarson | Iceland | 50.68 |
| 50 | 4 | 2 | Norbert Trandafir | Romania | 50.74 |
| 51 | 4 | 7 | Danil Haustov | Estonia | 50.92 |
| 52 | 3 | 7 | Alexandr Sklyar | Kazakhstan | 51.24 |
| 53 | 2 | 6 | Jan Roodzant | Aruba | 51.69 |
| 54 | 3 | 6 | Lim Nam-Gyun | South Korea | 51.80 |
| 55 | 3 | 1 | Petr Romashkin | Uzbekistan | 51.83 |
| 56 | 2 | 3 | Mikael Koloyan | Armenia | 51.89 |