Fastest swim 50 m butterfly - S13 (female)
- Who
- Carlotta Gilli
- What
- 27.98 second(s)
- Where
- Germany (Berlin)
- When
- 09 July 2017
The fastest 50 m butterfly by a female S13 swimmer is 27.98 seconds, achieved by Carlotta Gilli (Italy) on 9 July 2017 at the Internationale Deutsche Meisterschaften (IDM) Berlin meeting in Berlin, Germany. The 16-year-old broke the world record for the SM13 200 m individual medley on the same day.