Athletics at the 2016 Summer Paralympics – Women's 400 metres T11
The Athletics at the 2016 Summer Paralympics – Women's 400 metres T11 event at the 2016 Paralympic Games took place on 16 September 2016, at the Estádio Olímpico João Havelange.Heats
19:54 15 September 2016:
| Rank | Lane | Bib | Name | Nationality | Reaction | Time | Notes |
| 1 | 3 | 119 | | | 0.209 | 58.71 | |
| 2 | 7 | 599 | | | 0.276 | 58.97 | |
| 3 | 1 | 549 | | | 0.228 | 59.29 | |
| 4 | 5 | 14 | | | 0.251 | 1:04.17 | |
Heat 2
20:00 15 September 2016:
| Rank | Lane | Bib | Name | Nationality | Reaction | Time | Notes |
| 1 | 1 | 105 | | | 0.187 | 57.87 | ' |
| 2 | 5 | 187 | | | 0.193 | 58.87 | |
| 3 | 7 | 692 | | | 0.157 | 59.05 | |
| 3 | 13 | | | | | ' |
Heat 3
20:06 15 September 2016:
| Rank | Lane | Bib | Name | Nationality | Reaction | Time | Notes |
| 1 | 3 | 169 | | | 0.191 | 56.31 | ' |
| 2 | 7 | 936 | | | 0.155 | 56.83 | ' |
| 5 | 113 | | | | | |
Final
17:30 16 September 2016:
| Rank | Lane | Bib | Name | Nationality | Reaction | Time | Notes |
| 3 | 169 | | | 0.159 | 56.71 | |
| 1 | 936 | | | 0.154 | 57.64 | |
| 5 | 105 | | | 0.218 | 57.97 | |
| 7 | 119 | | | 0.261 | | |
