The Men's 100 metre breaststroke competition of the 2022 European Aquatics Championships was held on 11 and 12 August 2022.

[1][2] Prior to the competition, the existing world, European and championship records were as follows.

The heats were started on 11 August at 09:58.

[4] The semifinals were started on 11 August at 18:35.

[5] The final was held on 12 August at 18:18.