Swimming at the 2012 Summer Paralympics – Women's 100 metre butterfly S9

The women's 100m butterfly S9 event at the 2012 Summer Paralympics took place at the London Aquatics Centre on 30 August. There were two heats; the swimmers with the eight fastest times advanced to the final.

Heats
Competed from 11:06.

Final
Competed at 19:30. 'Q = qualified for final. AM = Americas Record. EU = European Record. OC = Oceania Record.