The men's 200 metre freestyle competition at the 2023 World Aquatics Championships was held on 24 and 25 July 2023.
Prior to the competition, the existing world and championship records were as follows.
The heats were started on 24 July at 11:27.
The semifinals was started on 24 July at 21:11.
The swim-off was held on 24 July at 22:00.
The final was held on 25 July at 20:02.
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