Swimming at the 2023 World Aquatics Championships – Men's 200 metre breaststroke

The men's 200 metre breaststroke competition at the 2023 World Aquatics Championships was held on 27 and 28 July 2023.

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 started on 27 July at 11:28.

Semifinals
The semifinals were held on 27 July at 20:43.

Final
The final will start on 28 July at 21:24.