Swimming at the 2020 Summer Paralympics – Men's 100 metre freestyle S4
# Swimming at the 2020 Summer Paralympics – Men's 100 metre freestyle S4

The Men's 100 metre freestyle S4 event at the 2020 Paralympic Games took place on 26 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 | 3 | Luigi Beggiato | Italy | 1:22.93 | Q |
| 2 | 2 | 5 | Takayuki Suzuki | Japan | 1:27.48 | Q |
| 3 | 1 | 6 | Angel Camocho Ramirez | Mexico | 1:28.02 | Q |
| 4 | 1 | 4 | Roman Zhdanov | RPC | 1:29.60 | Q |
| 5 | 1 | 5 | Jo Giseong | South Korea | 1:30.41 | Q |
| 6 | 2 | 6 | Gustavo Sánchez Martínez | Mexico | 1:30.80 | Q |
| 7 | 1 | 3 | David Smetanine | France | 1:32.52 | Q |
| 8 | 2 | 7 | Lyndon Longhorne | Great Britain | 1:34.27 | Q |
| 9 | 2 | 2 | Ariel Malyar | Israel | 1:36.04 | |
| 10 | 1 | 2 | Eric Tobera | Brazil | 1:36.20 | |
| 11 | 2 | 1 | Andreas Ernhofer | Austria | 1:38.49 | |
| 12 | 1 | 7 | Vincenzo Boni | Italy | 1:39.56 | |
| 13 | 1 | 1 | Maksim Emelianov | RPC | 1:42.31 | |
| 14 | 2 | 8 | Miguel Martinez Tajuelo | Spain | 1:53.89 | |
| | 2 | 4 | Ami Omer Dadaon | Israel | DSQ | |

## Final

100m freestyle final :

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