World record progression 100 metres individual medley

This is a listing of the history of the World Record in the swimming event: 100 Individual Medley. The event consists of one 25-meter lap of each stroke (butterfly, backstroke, breaststroke, and freestyle), and as such is only recognized in short course (25m) pools.

Men

 * Correct as of December 2023

Women

 * Correct as of December 2023