Swimming at the 2007 World Aquatics Championships – Women's 100 metre breaststroke


The Women's 100m Breaststroke at the 2007 World Aquatics Championships took place on 26 March and the evening of 27 March at the Rod Laver Arena in Melbourne, Australia. 72 swimmers were entered in the event, of which 70 swam.
Existing records at the start of the event were:

Finals

Semifinals

Preliminaries