Swimming at the 2018 European Aquatics Championships – Women's 100 metre backstroke

The Women's 100 metre backstroke competition of the 2018 European Aquatics Championships was held on 6 and 7 August 2018.

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

Heats
The heats were started on 6 August at 10:22.

Semifinals
The semifinals were started on 6 August at 17:13.

Final
The final was started on 7 August at 16:55.