Swimming at the 2020 Summer Paralympics – Men's 50 metre breaststroke SB3
# Swimming at the 2020 Summer Paralympics – Men's 50 metre breaststroke SB3

The Men's 50 metre breaststroke SB3 event at the 2020 Paralympic Games took place on 25 August 2021, at the Tokyo Aquatics Centre.

## Heats

The swimmers with the top 8 times, regardless of heat, advanced to the final.

| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| - | - | - | - | - | - | - |
| 1 | 2 | 4 | Efrem Morelli | Italy | 49.35 | Q |
| 2 | 1 | 5 | Miguel Luque Ávila | Spain | 50.06 | Q |
| 3 | 1 | 4 | Roman Zhdanov | RPC | 50.44 | Q |
| 4 | 2 | 3 | Maksim Emelianov | RPC | 51.33 | Q |
| 5 | 2 | 5 | Tatayuki Suzuki | Japan | 51.75 | Q |
| 6 | 1 | 3 | Jo Giseong | South Korea | 53.11 | Q |
| 7 | 2 | 6 | Andreas Ernhofer | Austria | 54.18 | Q |
| 8 | 1 | 6 | Ahmed Kelly | Australia | 55.45 | Q |
| 9 | 2 | 2 | Gustavo Sánchez Martínez | Mexico | 56.05 | |
| 10 | 1 | 2 | Eric Tobera | Brazil | 57.37 | |
| 11 | 1 | 7 | Ronystony Cordeiro da Silva | Brazil | 57.80 | |
| 12 | 2 | 7 | Lyndon Longhorne | Great Britain | 58.79 | |

## Final

50 metre breathstroke :

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