The Men's keirin competition at the 2024 UCI Track Cycling World Championships was held on 17 October 2024.

[3] The first two riders from each heat qualified for the quarterfinals, all other riders moved to the repechages.

The first round repechage was started at 15:07.

[4] The first two riders from each heat qualified for the quarterfinals.

[5] The first four riders from each heat qualified for the semifinals.