| Event: | Men's 100 metres T13 |
| Games: | 2020 Summer |
| Venue: | Tokyo National Stadium |
| Dates: | 29 August 2021 |
| Competitors: | 17 |
| Nations: | 15 |
| Gold: | Jason Smyth |
| Goldnpc: | IRL |
| Silver: | Skander Djamil Athmani |
| Silvernpc: | ALG |
| Bronze: | Jean Carlos Mina Aponzá |
| Bronzenpc: | COL |
| Prev: | 2016 |
The men's 100 metres T13 event at the 2020 Summer Paralympics in Tokyo, took place on 29 August 2021.
The event was won for the fourth consecutive time by the legendary Irish T13 athlete Jason Smyth in his final Games.
Prior to the competition, the existing records were as follows:[1]
| Area | Time | Athlete | Nation | |
|---|---|---|---|---|
| Africa | 10.54 | |||
| America | 10.69 | |||
| Asia | 11.03 | |||
| Europe | 10.46 | |||
| Oceania | 10.83 |
Heat 1 took place on 29 August 2021, at 12:28:[2]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 7 | 10.59 | , | |||
| 2 | 8 | 10.90 | ||||
| 3 | 5 | 10.97 | , | |||
| 4 | 3 | 11.14 | ||||
| 5 | 4 | 11.52 | ||||
| 6 | 6 | 11.72 |
Heat 2 took place on 29 August 2021, at 12:35:[3]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 6 | 10.74 | , | |||
| 2 | 7 | 10.86 | , | |||
| 3 | 3 | 11.36 | ||||
| 4 | 5 | 11.48 | ||||
| 5 | 4 |
Heat 3 took place on 29 August 2021, at 12:42:[4]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 7 | 11.03 | , | |||
| 2 | 5 | 11.08 | ||||
| 3 | 8 | 11.18 | ||||
| 4 | 4 | 11.21 | ||||
| 5 | 6 | 12.24 | ||||
| 6 | 3 | WPA 17.8 |
The final took place on 29 August 2021, at 19:53:[5]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 6 | 10.53 | |||||
| 7 | 10.54 | |||||
| 8 | 10.64 | |||||
| 4 | 4 | 10.83 | ||||
| 5 | 9 | 10.84 | ||||
| 6 | 5 | 10.93 | ||||
| 7 | 2 | 11.02 | ||||
| 8 | 3 | 11.08 |