| Event: | Women's 100 metre backstroke S6 |
| Games: | 2012 Summer |
| Venue: | London Aquatics Centre |
| Dates: | 30 August |
| Competitors: | 16 |
| Nations: | 12 |
| Gold: | Lu Dong |
| Goldnpc: | CHN |
| Silver: | Nyree Kindred |
| Silvernpc: | GBR |
| Bronze: | Mirjam de Koning-Peper |
| Bronzenpc: | NED |
The women's 100 metre backstroke S6 event at the 2012 Paralympic Games took place on 30 August, at the London Aquatics Centre.
Two heats were held, with eight swimmers each. The swimmers with the eight fastest times advanced to the final.
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Lu Dong | 1:28.18 PR | Q | |
| 2 | 3 | Oksana Khrul | 1:31.71 | Q | |
| 3 | 5 | Anastasia Diodorova | 1:33.61 | Q | |
| 4 | 6 | Vianney Trejo Delgadillo | 1:36.64 | ||
| 5 | 2 | Fanni Illes | 1:39.74 | ||
| 6 | 7 | Inbal Schwartz | 1:44.43 | ||
| 7 | 1 | Lorena Homar Lopez | 1:49.63 | ||
| 8 | 8 | Karina Domingo Bello | 1:49.65 | ||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 5 | Nyree Kindred | 1:27.96 PR | Q | |
| 2 | 4 | Mirjam de Koning-Peper | 1:29.86 | Q | |
| 3 | 3 | Julia Castello Farre | 1:31.78 | Q | |
| 4 | 6 | Fuying Jiang | 1:32.22 | Q | |
| 5 | 2 | Emanuela Romano | 1:34.78 | Q | |
| 6 | 7 | Doramitzi Gonzalez | 1:39.32 | ||
| 7 | 8 | Noga Nir-Kistler | 1:46.26 | ||
| 8 | 1 | Sabine Weber-Treiber | 1:50.25 | ||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 5 | Lu Dong | 1:24.71 | WR | ||
| 4 | Nyree Kindred | 1:26.23 | |||
| 3 | Mirjam de Koning-Peper | 1:29.04 | |||
| 4 | 6 | Oksana Khrul | 1:29.95 | ||
| 5 | 2 | Julia Castello Farre | 1:31.67 | ||
| 6 | 7 | Fuying Jiang | 1:33.32 | ||
| 7 | 8 | Emanuela Romano | 1:33.90 | ||
| 8 | 1 | Anastasia Diodorova | 1:34.48 | ||