Swimming at the 2020 Summer Paralympics – Men's 400 metre freestyle S7
The Men's 400 metre freestyle S7 event at the 2020 Paralympic Games will be taken place on 27 August 2021 at the Tokyo Aquatics Centre. Records

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

References 

Swimming at the 2020 Summer Paralympics