| Event: | Women's 100 metre freestyle S13 |
| Games: | 2020 Summer |
| Venue: | Tokyo Aquatics Centre |
| Dates: | 25 August 2021 |
| Competitors: | 18 |
| Nations: | 13 |
| Gold: | Carlotta Gilli |
| Goldnpc: | ITA |
| Silver: | Alessia Berra |
| Silvernpc: | ITA |
| Bronzenpc: | RPC |
| Prev: | 2016 |
| Next: | 2024 |
The Women's 100 metre butterfly S13 event at the 2020 Paralympic Games took place on 25 August 2021 at the Tokyo Aquatics Centre.
The swimmers with the top eight times, regardless of heat, advanced to the final.[1]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 3 | 4 | 1:04.16 | ||||
| 2 | 1 | 4 | 1:06.20 | ||||
| 3 | 2 | 4 | 1:06.24 | ||||
| 4 | 3 | 3 | 1:07.21 | ||||
| 5 | 2 | 5 | 1:07.30 | ||||
| 6 | 3 | 5 | 1:07.42 | ||||
| 7 | 1 | 5 | 1:07.79 | ||||
| 8 | 1 | 6 | 1:08.18 | ||||
| 9 | 2 | 3 | 1:08.41 | ||||
| 10 | 1 | 2 | 1:10.93 | ||||
| 11 | 3 | 2 | 1:11.78 | ||||
| 12 | 3 | 7 | 1:12.68 | ||||
| 13 | 2 | 2 | 1:13.08 | ||||
| 14 | 2 | 6 | 1:13.21 | ||||
| 15 | 1 | 3 | 1:14.60 | ||||
| 16 | 3 | 6 | 1:15.53 | ||||
| 17 | 1 | 7 | 1:20.25 | ||||
| 18 | 2 | 7 | 1:28.61 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | 1:02.65 | PR | ||||
| 7 | 1:05.67 | |||||
| 5 | 1:05.86 | |||||
| 4 | 3 | 1:06.21 | ||||
| 5 | 1 | 1:06.46 | ||||
| 6 | 2 | 1:07.11 | ||||
| 7 | 6 | 1:08.00 | ||||
| 8 | 8 | 1:09.26 |