2005 World Aquatics Championships

11th FINA World Championships
Host cityMontreal, Canada
DateJuly 16–31, 2005
Opened byAdrienne Clarkson

The 2005 World Aquatics Championships (French: Championnats du monde de natation 2005) or the XI FINA World Championships were held in Montreal, Quebec, Canada from July 16 to July 31, 2005. They took place in Parc Jean-Drapeau on Saint Helen's Island.