The Women's 100 metre butterfly S12 swimming event at the 2004 Summer Paralympics was competed on 21 September. It was won by Joanna Mendak, representing .

1st round

Qualified for final round

Heat 1 21 Sept. 2004, morning session Rank Athlete Time Notes1 1:06.65 PR2 1:16.85 3 1:17.03 4 1:22.06 5 1:22.67

Heat 2 21 Sept. 2004, morning session Rank Athlete Time Notes1 1:07.17 2 1:14.73 3 1:23.79 4 1:23.91 5 1:24.01

Final round

21 Sept. 2004, evening session Rank Athlete Time Notes 1:04.87 WR 1:06.61 1:12.83 4 1:16.16 5 1:16.79 6 1:20.20 7 1:23.02 8 1:23.33

References