- Who
- Sarah Sjöström
- What
- 23.61 second(s)
- Where
- Japan (Fukuoka)
- When
The fastest swim long course 50 metres freestyle (female) is 23.61 seconds, achieved by Sarah Sjöström (Sweden) at the 20th World Aquatics Championships in Fukuoka, Japan, on 29 July 2023.
Sjöström broke her own world record in the semifinals of the women’s 50 m freestyle in Fukuoka.