The Women's 50 metre breaststroke competition of the 2020 European Aquatics Championships was held on 22 and 23 May 2021.

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

The following new records were set during this competition.

[3] The semifinals were started on 22 May at 18:57.

[4] The final was held on 23 May at 18:10.