Athletics at the 2020 Summer Paralympics – Men's 100 metres T38

The men's 100 metres T38 event at the 2020 Summer Paralympics in Tokyo took place on 28 August 2021.

Records
Prior to the competition, the existing records were as follows:

Heats
Heat 1 took place on 28 August 2021, at 11:10:

Heat 2 took place on 28 August 2021, at 11:16:

Final
The final took place on 28 August 2021, at 19:35: