2018 FINA World Swimming Championships (25 m) – Men's 200 metre butterfly

The men's 200 metre butterfly competition of the 2018 FINA World Swimming Championships (25 m) was held on 11 December 2018.

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

The following records were established during the competition:

Heats
The heats were started at 10:23.

Final
The final was held at 19:41.