Swimming at the 2004 Summer Paralympics – Women's 400 metre freestyle S7
The Women's 400 metre freestyle S7 swimming event at the 2004 Summer Paralympics was competed on 23 September. It was won by Chantel Wolfenden, representing.;Heat 1
23 Sept. 2004, morning session
| Rank | Athlete | Time | Notes |
| 1 | | 5:35.04 | |
| 2 | | 5:40.26 | |
| 3 | | 6:05.43 | |
| 4 | | 6:06.34 | |
| 5 | | 6:49.12 | |
| 6 | | 6:50.02 | |
| 7 | | 7:00.55 | |
;Heat 2
23 Sept. 2004, morning session
| Rank | Athlete | Time | Notes |
| 1 | | 5:22.71 | PR |
| 2 | | 5:52.62 | |
| 3 | | 6:07.73 | |
| 4 | | 6:13.36 | |
| 5 | | 6:24.38 | |
| 6 | | 6:33.54 | |
| 7 | | 7:03.34 | |
23 Sept. 2004, evening session
| Rank | Athlete | Time | Notes |
| | 5:20.26 | PR |
| | 5:32.10 | |
| | 5:39.13 | |
| 4 | | 5:39.65 | |
| 5 | | 6:02.05 | |
| 6 | | 6:02.67 | |
| 7 | | 6:09.37 | |
| 8 | | 6:18.23 | |
