The Men's 1500 metre freestyle competition at the 2024 World Aquatics Championships was held on 17 and 18 February 2024.

[1][2] Prior to the competition, the existing world and championship records were as follows.

[3] The heats were started on 17 February at 10:37.

[4] The final was held on 18 February at 19:16.

[5]