Swimming at the 2019 African Games – Men's 100 metre freestyle

The Men's 100 metre freestyle competition of the 2019 African Games was held on 21 August 2019.

Records
Prior to the competition, the existing world and championship records were as follows.

The following new records were set during this competition.

Heats
The heats were started on 21 August at 10:30.

Final
The final was started on 21 August at 17:15.