Swimming at the 2017 World Aquatics Championships – Men's 200 metre breaststroke

The Men's 200 metre breaststroke competition at the 2017 World Championships was held on 27 and 28 July 2017.

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

The following new records were set during this competition.

Heats
The heats were held on 27 July at 10:28.

Semifinals
The semifinals were held on 27 July at 18:14.

Final
The final was held on 28 July at 18:55.