| Event: | Men's 50m Backstroke S1 |
| Games: | 2012 Summer |
| Win Value: | 1:04.29 |
| Venue: | London Aquatics Centre |
| Dates: | 6 September |
| Competitors: | 7 |
| Nations: | 4 |
| Gold: | Hennadii Boiko |
| Goldnpc: | UKR |
| Silver: | Christos Tampaxis |
| Silvernpc: | GRE |
| Bronze: | Oleksandr Golovko |
| Bronzenpc: | UKR |
The men's 50m backstroke S1 event at the 2012 Summer Paralympics took place at the London Aquatics Centre on 6 September. There were no heats in this event.
Competed at 19:50.
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | 1:04.29 | WR | ||||
| 5 | 1:20.76 | |||||
| 6 | 1:32.44 | |||||
| 4 | 3 | 1:38.96 | ||||
| 5 | 2 | 1:48.93 | ||||
| 6 | 1 | 1:49.23 | ||||
| 7 | 7 | 1:59.44 |