Fastest swim short course 100 metres freestyle (male)

- Who
- Kyle Chalmers
- What
- 44.84 second(s)
- Where
- Russian Federation (Kazan)
- When
- 29 October 2021
The fastest swim short course 100 metres freestyle (male) is 44.84 seconds, achieved by Kyle Chalmers (Australia) at the FINA Swimming World Cup in Kazan, Russia, on 29 October 2021.
Chalmers broke Amaury Leveaux’s 13-year-old record in the event by 0.10 seconds.