Swimming at the 2017 Summer Universiade – Women's 400 metre freestyle

The Women's 400 metre freestyle competition at the 2017 Summer Universiade was held on 26 August 2017.

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

The following new records were set during this competition.

Heats
The heats were held at 09:00.

Final
The final was held at 20:04.