Swimming at the 2007 World Aquatics Championships – Men's 100 metre backstroke Final Final

| Lane | Name_ | Nationality | _50m_Split | Time_ |
|---|---|---|---|---|
| 3 | Aaron Peirsol | United States | 25.80 | 52.98 WR |
| 4 | Ryan Lochte | United States | 25.77 | 53.50 |
| 5 | Liam Tancock | Great Britain | 25.68 | 53.61 |
| 2 | Arkady Vyatchanin | Russia | 26.40 | 53.69 |
| 6 | Markus Rogan | Austria | 26.58 | 53.78 |
| 7 | Gerhard Zandberg | South Africa | 26.07 | 54.59 |
| 8 | Matt Welsh | Australia | 26.61 | 54.65 |
| 1 | Tomomi Morita | Japan | 26.47 | 55.04 |