2016 FINA World Swimming Championships (25 m) – Men's 4 × 50 metre medley relay

The Men's 4 × 50 metre medley relay competition of the 2016 FINA World Swimming Championships (25 m) was held on 10 December 2016.

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

Heats
The heats were held at 09:30.

Final
The final was held at 18:30.