Swimming at the 2024 European Aquatics Championships – Women's 100 metre breaststroke

The Women's 100 metre breaststroke competition of the 2024 European Aquatics Championships was held on 18 and 19 June 2024.

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

Heats
The heats were started on 18 June at 10:00. Qualification Rules: The 16 fastest from the heats qualify to semifinals.

Semifinals
The semifinals were started on 18 June at 18:54. Qualification Rules: The 8 fastest from the heats qualify to the final.

Final
The final was held on 19 June at 18:58.