Most World Aquatics swimming world records held by an individual (current)

Most World Aquatics swimming world records held by an individual (current)
Who
Gretchen Walsh
What
9 total number
Where
United States (Carmel)
When
11 October 2025

The most World Aquatics swimming world records held by an individual (current) is 9, achieved by Gretchen Walsh (USA) as of 11 October 2025.

Gretchen Walsh took her haul of current swimming world records to nine when she completed the fastest short course 50 m butterfly (23.72 seconds) at a World Cup event on 11 October 2025. Her total of nine – comprising five individual and four relay events – was one more than her US teammate Kate Douglass.