Swimming at the 2007 Pan American Games – Women's 4 × 200 metre freestyle relay

The Women's 4 × 200 m Freestyle Relay event at the 2007 Pan American Games occurred at the Maria Lenk Aquatic Park in Rio de Janeiro, Brazil, with the final being swum on July 18.

Finals
The final was held on July 18.

Preliminaries
The heats was held on July 17.