| Event: | Women's 400 metre freestyle S7 |
| Games: | 2012 Summer |
| Venue: | London Aquatics Centre |
| Dates: | 6 September |
| Competitors: | 11 |
| Nations: | 10 |
| Gold: | Jacqueline Freney |
| Goldnpc: | AUS |
| Silver: | Cortney Jordan |
| Silvernpc: | USA |
| Bronze: | Susannah Rodgers |
| Bronzenpc: | GBR |
The women's 400 metre freestyle S7 event at the 2012 Paralympic Games took place on 6 September, at the London Aquatics Centre.
Two heats were held, one with six swimmers and one with five swimmers. The swimmers with the eight fastest times advanced to the final.
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Susannah Rodgers | 5:22.08 | Q, EU | |
| 2 | 5 | Ani Palian | 5:23.49 | Q | |
| 3 | 2 | Brianna Nelson | 5:46.00 | Q | |
| 4 | 6 | Erel Halevi | 5:48.43 | ||
| 5 | 3 | Susana Ribeiro | 5:58.64 | ||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Jacqueline Freney | 5:01.04 | Q, PR | |
| 2 | 5 | Cortney Jordan | 5:25.75 | Q | |
| 3 | 3 | Rebecca Dubber | 5:27.79 | Q | |
| 4 | 2 | Katrina Porter | 5:44.50 | Q | |
| 5 | 6 | Verena Schott | 5:46.04 | Q | |
| 6 | 7 | Jessica Sarai Aviles Hernandez | 6:05.13 | ||
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | Jacqueline Freney | 4:59.02 | ||||
| 6 | Cortney Jordan | 5:18.55 | ||||
| 5 | Susannah Rodgers | 5:18.93 | ||||
| 4 | 3 | Ani Palian | 5:21.73 | |||
| 5 | 2 | Rebecca Dubber | 5:30.05 | |||
| 6 | 1 | Brianna Nelson | 5:40.64 | |||
| 7 | 7 | Katrina Porter | 5:41.48 | |||
| 8 | 8 | Verena Schott | 5:42.26 |