Fastest swim long course 50 metres backstroke (male)
- Who
- Kliment Kolesnikov
- What
- 23.55 second(s)
- Where
- Russian Federation (Kazan)
- When
- 27 July 2023
The fastest swim long course 50 m backstroke (male) is 23.55 seconds, achieved by Kliment Kolesnikov (Russia) in Kazan, Russia, on 27 July 2023.
Kolesnikov reclaimed the long course 50 m backstroke world record while competing at the Russian National Swimming Cup Final.