Fastest swim 100 m butterfly - S13 (female)
- Who
- Carlotta Gilli
- What
- 1:02.64 minute(s):second(s)
- Where
- Mexico (Mexico City)
- When
- 04 December 2017
The fastest 100 m butterfly by a female S13 swimmer is 1 minute 2.64 seconds, achieved by Carlotta Gilli (Italy) at the 2017 World Para Swimming Championships in Mexico City, Mexico, on 4 December 2017. The 16-year-old defeated previous record holder Rebecca Myers to take gold in the S12-13 100 m butterfly final.