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

The Men's 100m athletics events for the 2020 Summer Paralympics took place at the Tokyo National Stadium from August 27 to September 4, 2021. A total of 16 events were contested over this distance. T11 and T12 events were hosted over three rounds, to accommodate sighted guides, while the T51 event was held as a straight final. All other 100 metre events consisted of semifinal round and final.

Medal summary
The following is a summary of the medals awarded across all 100 metres events.

Results
The following were the results of the finals only of each of the Men's 100 metres events in each of the classifications. Further details of each event, including where appropriate heats and semi finals results, are available on that event's dedicated page.

T11
The final in this classification took place on 2 September 2021, at 19:10:

T12
The final in this classification took place on 29 August 2021, at 21:04:

T13
The final in this classification took place on 29 August 2021, at 19:53:

T33
The T33 category is for wheelchair athletes with cerebral palsy. Athletes in this class have moderate quadriplegia, and difficulty with forward trunk movement. They also may have hypertonia, ataxia and athetosis.

The final in this classification took place on 30 August 2021, at 10:33:

T34
The final in this classification took place on 30 August 2021, at 10:43:

T35
The final in this classification took place on 30 August 2021, at 19:04:

T36
The final in this classification took place on 4 September, at 10:38:

T37
The final in this classification took place on 27 August 2021, at 19:25:

T38
The final in this classification took place on 28 August 2021, at 19:35:

T47
The final in this classification took place on 27 August 2021, at 19:33:

T51
The final in this classification took place on 3 September, at 20:52:

T52
The final in this classification took place on 3 September 2021, at 11:07:

T53
The final in this classification took place on 1 September 2021, at 19:20:

T54
The final in this classification took place on 1 September 2021, at 19:30:

T63
The final in this classification took place on 30 August 2021, at 20:33:

T64
The final in this classification took place on 30 August 2021, at 20:43: