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

| Rank_ | Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|---|
| 28 | 4 | 7 | Nick Driebergen | Netherlands | 55.31 |
| 29 | 2 | 5 | Pavel Sankovich | Belarus | 55.39 |
| 30 | 3 | 1 | Derya Büyükuncu | Turkey | 55.43 |
| 31 | 5 | 8 | Jake Tapp | Canada | 55.54 |
| 32 | 3 | 2 | Vytautas Janušaitis | Lithuania | 55.65 |
| 33 | 6 | 6 | Thomas Rupprath | Germany | 55.77 |
| 34 | 5 | 7 | Marko Strahija | Croatia | 55.89 |
| 35 | 2 | 4 | Örn Arnarson | Iceland | 56.15 |
| 36 | 2 | 3 | Roland Rudolf | Hungary | 56.25 |
| 37 | 2 | 2 | Sun Xiaolei | China | 56.44 |
| 38 | 2 | 8 | Oleksandr Isakov | Ukraine | 56.55 |
| 39 | 1 | 4 | Danil Bugakov | Uzbekistan | 56.59 |
| 40 | 2 | 7 | Eduardo Germán Otero | Argentina | 56.74 |
| 41 | 2 | 1 | Tomáš Fučík | Czech Republic | 57.29 |
| 42 | 1 | 5 | Stanislav Osinsky | Kazakhstan | 57.42 |