Fastest swim short course 50 metres butterfly (female)
- Who
- Gretchen Walsh
- What
- 23.72 minute(s):second(s)
- Where
- United States (Carmel)
- When
- 11 October 2025
The fastest swim short course 50 metres butterfly (female) is 23.72 seconds, achieved by Gretchen Walsh (USA) in Carmel, Indiana, USA, on 11 October 2025.
Gretchen Walsh beat her own short course 50 fly world record while competing at the World Aquatics Swimming World Cup 2025.