2018 FINA World Swimming Championships (25 m) – Women's 4 × 200 metre freestyle relay

The Women's 4 × 200 metre freestyle relay competition of the 2018 FINA World Swimming Championships (25 m) was held on 15 December 2018.

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

Heats
The heats were started on 15 December at 11:51.

Final
The final was held on 15 December at 20:50.