Swimming at the 2007 World Aquatics Championships – Women's 100 metre butterfly
The Women's 100m Butterfly at the 2007 World Aquatics Championships took place on 25 March and the evening of 26 March at the Rod Laver Arena in Melbourne, Australia. 75 swimmers were entered in the event, of which 74 swam.
Existing records at the start of the event were:
Final
Semifinals
Preliminaries
