2021 FINA World Swimming Championships (25 m) – Men's 4 × 50 metre freestyle relay
The Men's 4 × 50 metre freestyle relay competition of the 2021 FINA World Swimming Championships (25 m) was held on 19 December 2021. Records
Prior to the competition, the existing world and championship records were as follows. Results

Heats
The heats were started at 09:30. Final
The final was held at 18:00. References

Men's 4 x 50 metre freestyle relay