| 13 September|
| 13 from 9 nations|
| Beijing National Aquatics Center|
The men's 100m backstroke S10 event at the 2008 Summer Paralympics took place at the Beijing National Aquatics Center on 13 September. There were two heats; the swimmers with the eight fastest times advanced to the final.
Swimming at the 2008 Summer Paralympics – Men's 100 metre backstroke S10 Wikipedia
Competed from 09:52.
Competed at 18:29.
Q = qualified for final. WR = World Record. PR = Paralympic Record.