Swimming at the 2014 European Aquatics Championships – Mixed 4 × 100 metre medley relay

The Mixed 4 × 100 metre medley relay competition of the 2014 European Aquatics Championships was held on 19 August.

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

Heats
The heats were held at 10:38.

Final
The final was held at 19:31.