Australia competed at the 2011 World Aquatics Championships in Shanghai, China from 16 to 31 July 2011.

Australian athletes have competed in every FINA World Aquatics Championships.

Swimming Australia sent a total of 97 athletes to the Championships to compete in all 5 sports.

Australia will send 7 divers to the 2011 World Aquatics Championships.

[3] Men (23): Matthew Abood, Sam Ashby, Craig Calder, Ashley Delaney, Tommaso D'Orsogna, Thomas Fraser-Holmes, Jayden Hadler, Geoff Huegill, Jarrod Killey, Mitch Larkin, James Magnussen, Kenrick Monk, Ryan Napoleon, Travis Nederpelt, Kyle Richardson, Brenton Rickard, James Roberts, Christian Sprenger, Hayden Stoeckel, Eamon Sullivan, Matthew Targett, Kenneth To, Ben Treffers Women (24): Jessica Ashwood, Angie Bainbridge, Bronte Barratt, Alicia Coutts, Merindah Dingjan, Blair Evans, Sally Foster, Katie Goldman, Melissa Gorman (pool and open water), Marieke Guehrer, Olivia Halicek, Samantha Hamill, Belinda Hocking, Leisel Jones, Rebecca Kemp, Yolane Kukla, Meagen Nay, Jade Neilsen, Kylie Palmer, Leiston Pickett, Stephanie Rice, Jessicah Schipper, Emily Seebohm, Kelly Stubbins Australia has qualified 10 athletes in synchronised swimming.