Fastest swim long course relay 4 x 100 metres medley (mixed)
- Who
- Torri Huske, Nic Fink, Gretchen Walsh, Ryan Murphy
- What
- 3:37.43 minute(s):second(s)
- Where
- France (Paris)
- When
- 03 August 2024
The fastest swim long course 4 x 100 metres mixed medley relay is 3 minutes 37.43 seconds, achieved by United States (represented by Torri Huske, Nic Fink, Gretchen Walsh and Ryan Murphy) at the 2024 Paris Olympic Games in Paris, France on 3 August 2024.
Team USA's winning time of three minutes 37.43 seconds smashed the record of 3:37.58 set by previous champions Great Britain at the Tokyo Games.