Fastest swim short course 100 metres freestyle (female)
- Who
- Kate Douglass
- What
- 50.19 minute(s):second(s)
- Where
- United States (Westmont)
- When
- 19 October 2025
The fastest swim short course 100 metres freestyle (female) is 50.19 seconds, achieved by Kate Douglass (USA) in Westmont, Illinois, USA, on 19 October 2025.
Kate Douglass was competing at a stage of the 2025 World Aquatics Swimming World Cup. She broke Cate Campbell’s record of 50.25 seconds, which had stood since 2017. It was the third different stroke, together with the breaststroke and the individual medley, with which Douglass had broken a short course world record.