Swimming at the 2020 Summer Paralympics – Men's 100 metre backstroke S2
# Swimming at the 2020 Summer Paralympics – Men's 100 metre backstroke S2

The Men's 100 metre backstroke S2 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 | 5 | Vladimir Danilenko | RPC | 2:02.07 | Q |
| 2 | 1 | 4 | Alberto Abarza | Chile | 2:02.28 | Q |
| 3 | 1 | 5 | Roman Bondarenko | Ukraine | 2:08.72 | Q |
| 4 | 2 | 4 | Gabriel dos Santos | Brazil | 2:09.73 | Q |
| 5 | 2 | 3 | Kamil Otowski | Poland | 2:12.80 | Q |
| 6 | 1 | 3 | Jacek Czech | Poland | 2:14.25 | Q |
| 7 | 1 | 6 | Aristeidis Makrodimitris | Greece | 2:17.68 | Q |
| 8 | 2 | 7 | Rodrigo Santillán | Peru | 2:20.41 | Q |
| 9 | 2 | 2 | Cristopher Tronco | Mexico | 2:26.15 | |
| 10 | 1 | 2 | Ievgen Panibratets | Ukraine | 2:29.46 | |
| 11 | 1 | 7 | Richard Mateo Vega Correcha | Colombia | 2:38.70 | |
| 12 | 2 | 6 | Nikita Kazachiner | RPC | DNS | |

## Final

100m backstroke final :

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