Swimming at the 2015 Pan American Games – Women's 4 × 200 metre freestyle relay

The women's 4 × 200 metre freestyle relay competition of the swimming events at the 2015 Pan American Games took place on July 16 at the CIBC Pan Am/Parapan Am Aquatics Centre and Field House in Toronto, Canada. The defending Pan American Games champion is the United States.

This race consisted of sixteen lengths of the pool. Each of the four swimmers completed four lengths of the pool. The first swimmer had to touch the wall before the second could leave the starting block.

Records
Prior to this competition, the existing world and Pan American Games records were as follows: The following new records were set during this competition.

Schedule
All times are Eastern Time Zone (UTC-4).

Heats
The first round was held on July 16. As only six teams had entered, the heats served as a ranking round with all six teams advancing to the final.

Final
The final was held on July 16.