title: Swimming at the 2020 Summer Paralympics – Men's 100 metre backstroke S1
text: # Swimming at the 2020 Summer Paralympics – Men's 100 metre backstroke S1
  
  The Men's 100 metre backstroke S1 event at the 2020 Paralympic Games took place on 25 August 2021, at the Tokyo Aquatics Centre.
  
  ## Final
  
  No heats were needed, as there were only seven swimmers.
  
  100m backstroke final :
  
  | Rank | Lane | Name | Nationality | Time | Notes |
  | - | - | - | - | - | - |
  