Swimming at the 2020 European Aquatics Championships – Women's 50 metre butterfly

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

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

Heats
The heats were started on 22 May 2021 at 10:27.

Semifinals
The semifinals were started on 22 May at 18:40.

Final
The final was held on 23 May at 18:00.