Swimming at the 2020 Summer Paralympics – Men's 400 metre freestyle S11
# Swimming at the 2020 Summer Paralympics – Men's 400 metre freestyle S11

The Men's 400 metre freestyle S11 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 | 4 | Rogier Dorsman | Netherlands | 4:30.23 | Q |
| 2 | 1 | 4 | Uchu Tomita | Japan | 4:35.77 | Q |
| 3 | 2 | 5 | Hua Dongdong | China | 4:37.90 | Q |
| 4 | 1 | 5 | Mykhailo Serbin | Ukraine | 4:43.46 | Q |
| 5 | 2 | 3 | Matheus Rheine Correa de Souza | Brazil | 4:52.38 | Q |
| 6 | 1 | 2 | Matthew Cabraja | Canada | 4:56.42 | Q |
| 7 | 2 | 6 | José Ramón Cantero Elvira | Spain | 4:59.73 | Q |
| 8 | 1 | 3 | Viktor Smyrnov | Ukraine | 5:00.97 | Q |
| | 1 | 6 | Hryhory Zudzilau | Belarus | DNS | |
| | 2 | 2 | Marco Meneses | Portugal | DNS | |

## Final

400m freestyle final :

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