| Event: | Men's 50m Backstroke S3 |
| Games: | 2012 Summer |
| Win Value: | 42.51 |
| Venue: | London Aquatics Centre |
| Dates: | 8 September |
| Competitors: | 13 |
| Nations: | 11 |
| Gold: | Min Byeong-eon |
| Goldnpc: | KOR |
| Silver: | Dmytro Vynohradets |
| Silvernpc: | UKR |
| Bronze: | Du Jianping |
| Bronzenpc: | CHN |
| Prev: | 2008 |
| Next: | 2016 |
The men's 50m backstroke S3 event at the 2012 Summer Paralympics took place at the London Aquatics Centre on 8 September. There were two heats; the swimmers with the eight fastest times advanced to the final.
Competed from 11:47.
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 4 | 51.56 | Q | |||
| 2 | 3 | 53.90 | Q | |||
| 3 | 5 | 55.72 | Q | |||
| 4 | 6 | 58.87 | ||||
| 5 | 7 | |||||
| 6 | 2 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 4 | 45.65 | Q | |||
| 2 | 5 | 48.02 | Q, EU | |||
| 3 | 3 | 51.69 | Q | |||
| 4 | 2 | 56.28 | Q | |||
| 5 | 6 | 58.29 | Q | |||
| 6 | 7 | |||||
| 7 | 1 |
Competed at 20:23.
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | 42.51 | |||||
| 5 | 46.26 | EU | ||||
| 3 | 46.48 | |||||
| 4 | 6 | 51.83 | ||||
| 5 | 7 | 52.03 | ||||
| 6 | 1 | 55.81 | ||||
| 7 | 2 | 56.11 | ||||
| 8 | 8 | 56.89 |
Official London 2012 Paralympics Results: Heats
Official London 2012 Paralympics Results: Final