Fastest swim short course relay 4 x 50 metres freestyle (female)

- Who
- Ranomi Kromowidjojo, Femke Heemskerk, Tamara van Vliet, Valerie van Roon
- What
- 1:33.91 minute(s):second(s)
- Where
- Denmark (Copenhagen)
- When
- 15 December 2017
The fastest short course 4 x 50 metres freestyle relay by a female swimming team is 1 minute 33.91 seconds, by the Dutch quartet of Ranomi Kromowidjojo, Femke Heemskerk, Tamara van Vliet and Valerie van Roon at the European Short Course Swimming Championships in Copenhagen, Denmark, on 15 December 2017.