World record progression 100 metres butterfly

The first world record in the 100 metres butterfly in long course (50 metres) swimming was recognised by the International Swimming Federation (FINA) in 1957, for both men and women. In the short-course (25 metres) swimming events, the world's governing body recognizes world records since March 3, 1991.

Men long course

 * Correct as of June 2024

Men short course

 * Correct as of December 2023

Women long course

 * Correct as of June 2024

Women short course

 * Correct as of December 2023