Swimming at the 2024 World Aquatics Championships – Men's 4 × 100 metre freestyle relay

The Men's 4 × 100 metre freestyle relay competition at the 2024 World Aquatics Championships was held on 11 February 2024.

Records
Prior to the competition, the existing world and championship records were as follows.

Heats
The heats were started on 11 February at 11:43.

Final
The final was started at 20:32.