Records
Prior to the competition, the existing world and championship records were as follows.Results
Heats
The heats were started on 28 July at 11:12.Swim-off
The swim-off to decide the first replacement was started on 28 July at 12:57.Semifinals
The semifinals were held on 28 July at 20:40.Swim-off
The swim-off to decide the first replacement was started on 28 July at 22:09.Final
The final was started on 29 July at 20:09.References
{{DEFAULTSORT:Swimming at the 2023 World Aquatics Championships - Men's 50 metre freestyle Men's 50 metre freestyle 2023 in men's swimming