Swimming at the 2013 World Aquatics Championships – Women's 4 × 200 metre freestyle relay

The women's 4 × 200 metre freestyle relay event in swimming at the 2013 World Aquatics Championships took place on 1 August at the Palau Sant Jordi in Barcelona, Spain.

Records
Prior to this competition, the existing world and championship records were:

Heats
The heats were held at 11:15.

Final
The final was held at 19:40.