| Event: | Women's 50 metre backstroke S4 |
| Games: | 2020 Summer |
| Win Value: | 44.68 |
| Venue: | Tokyo Aquatics Centre |
| Dates: | 3 September 2021 |
| Competitors: | 15 |
| Nations: | 12 |
| Gold: | Liu Yu |
| Goldnpc: | CHN |
| Silver: | Zhou Yanfei |
| Silvernpc: | CHN |
| Bronze: | Alexandra Stamatopoulou |
| Bronzenpc: | GRE |
| Prev: | 2016 |
| Next: | 2024 |
The Women's 50 metre backstroke S4 event at the 2020 Paralympic Games took place on 3 September 2021, at the Tokyo Aquatics Centre.
The swimmers with the top eight times, regardless of heat, advanced to the final.[1] [2]
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 7 | 45.81 | , WR | |||
| 2 | 1 | 4 | 48.36 | ||||
| 3 | 2 | 5 | 49.93 | ||||
| 4 | 1 | 7 | 52.04 | ||||
| 5 | 2 | 4 | 52.16 | ||||
| 6 | 1 | 3 | 54.40 | ||||
| 7 | 2 | 3 | 54.79 | ||||
| 8 | 1 | 5 | 57.27 | ||||
| 9 | 2 | 2 | 58.56 | ||||
| 10 | 2 | 6 | 58.98 | ||||
| 11 | 1 | 6 | 59.33 | ||||
| 12 | 1 | 2 | 1:00.50 | ||||
| 13 | 1 | 1 | 1:09.89 | ||||
| 14 | 2 | 1 | 1:11.84 | ||||
| 15 | 2 | 8 | 1:21.90 |
| Rank | Lane | Name | Nationality | Time | Notes | +50m backstroke final[3] |
|---|---|---|---|---|---|---|
| 4 | 44.68 | WR | ||||
| 3 | 48.42 | |||||
| 5 | 49.63 | |||||
| 4 | 6 | 50.17 | ||||
| 5 | 2 | 53.24 | ||||
| 6 | 7 | 53.96 | ||||
| 7 | 8 | 55.09 | ||||
| 8 | 1 | 55.18 |