Swimming at the 2016 Summer Paralympics – Women's 100 metre breaststroke SB5
The women's 100 metre breaststroke SB5 event at the 2016 Paralympic Games took place on 11 September 2016, at the Olympic Aquatics Stadium. Two heats were held. The swimmers with the eight fastest times advanced to the final.Heats
9:39 11 September 2016:
| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | | | 1:43.41 | ' |
| 2 | 5 | | | 1:47.02 | ' |
| 3 | 6 | | | 1:50.90 | |
| 4 | 3 | | | 1:57.17 | |
| 5 | 2 | | | 1:57.42 | |
| 6 | 7 | | | 1:58.76 | |
Heat 2
9:44 11 September 2016:
| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | | | 1:41.03 | ' |
| 2 | 5 | | | 1:45.79 | ' |
| 3 | 3 | | | 1:49.38 | ' |
| 4 | 6 | | | 1:52.06 | ' |
| 5 | 2 | | | 1:53.73 | |
| 6 | 7 | | | 1:58.69 | |
| 7 | 1 | | | 2:22.57 | |
Final
17:37 11 September 2016:
| Rank | Lane | Name | Nationality | Time | Notes |
| 5 | | | 1:41.63 | |
| 4 | | | 1:42.14 | |
| 3 | | | 1:45.21 | |
| 4 | 2 | | | 1:46.07 | |
| 5 | 6 | | | 1:48.14 | |
| 6 | 1 | | | 1:51.07 | |
| 7 | 7 | | | 1:52.33 | |
| 8 | | | | |
