| Event: | Women's 100m Butterfly S12 |
| Games: | 2008 Summer |
| Win Value: | 1:03.34 |
| Venue: | Beijing National Aquatics Center |
| Dates: | 9 September |
| Competitors: | 9 |
| Nations: | 5 |
| Gold: | Joanna Mendak |
| Goldnpc: | POL |
| Silver: | Ana Garcia-Arcicollar |
| Silvernpc: | ESP |
| Bronze: | Yuliya Volkova |
| Bronzenpc: | UKR |
The women's 100m butterfly S12 event at the 2008 Summer Paralympics took place at the Beijing National Aquatics Center on 9 September. There were two heats; the swimmers with the eight fastest times advanced to the final.
Competed from 09:55.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 1:09.56 | Q | |||
| 2 | 1:15.87 | Q | |||
| 3 | 1:16.06 | Q | |||
| 4 | 1:19.58 |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1 | 1:06.28 | Q | |||
| 2 | 1:13.46 | Q | |||
| 3 | 1:13.95 | Q | |||
| 4 | 1:16.13 | Q | |||
| 5 | 1:18.25 | Q |
Competed at 18:10.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1:03.34 | PR | ||||
| 1:08.86 | |||||
| 1:10.89 | |||||
| 4 | 1:11.94 | ||||
| 5 | 1:12.49 | ||||
| 6 | 1:15.09 | ||||
| 7 | 1:15.22 | ||||
| 8 | 1:17.28 |
Q = qualified for final. PR = Paralympic Record.