Swimming at the 2007 World Aquatics Championships – Women's 4 × 100 metre freestyle relay
The Women's 4 × 100 m Freestyle Relay at the 2007 World Aquatics Championships took place on 25 March 2007 at the Rod Laver Arena in Melbourne, Australia. The top-12 finishers from this race qualified for the event at the 2008 Olympics.
The existing records when the event started were:
Final
Prelims
Heat 1
Heat 2
Heat 3
Heat 4
