Swimming at the 2020 Summer Paralympics – Women's 100 metre backstroke S13
# Swimming at the 2020 Summer Paralympics – Women's 100 metre backstroke S13

The Women's 100 metre backstroke S13 event at the 2020 Paralympic Games took place on 26 August 2021, at the Tokyo Aquatics Centre.

## Heats

The swimmers with the top eight times, regardless of heat, advanced to the final.

| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| - | - | - | - | - | - | - |
| 1 | 2 | 4 | Gia Pergolini | United States | 1:05.05 | Q, WR |
| 2 | 1 | 3 | Katja Dedekind | Australia | 1:07.38 | Q |
| 3 | 1 | 4 | Carlotta Gilli | Italy | 1:08.00 | Q |
| 4 | 2 | 5 | Nigorakhon Mirzokhidova | Uzbekistan | 1:08.85 | Q |
| 5 | 1 | 5 | Anna Krivshina | RPC | 1:09.15 | Q |
| 6 | 2 | 6 | Róisín Ní Ríain | Ireland | 1:09.23 | Q |
| 7 | 2 | 2 | Colleen Young | United States | 1:09.39 | Q |
| 8 | 2 | 3 | Shokhsanamkhon Toshpulatova | Uzbekistan | 1:09.71 | Q |
| 9 | 1 | 6 | Aleksandra Ziablitseva | RPC | 1:10.07 | |
| 10 | 1 | 2 | Anna Stetsenko | Ukraine | 1:10.89 | |
| 11 | 2 | 7 | Ariadna Edo Beltrán | Spain | 1:20.41 | |

## Final

100m backstroke final :

| Rank | Lane | Name | Nationality | Time | Notes |
| - | - | - | - | - | - |
