The 2012 Australian Swimming Championships were held from 15 March until 22 March 2012 at the South Australia Aquatic and Leisure Centre in Adelaide, South Australia.
They doubled up as the national trials for the 2012 Summer Olympics.
Legend: WR – World record; CR – Commonwealth record; OR – Oceanian record; AR – Australian record; ACR – Australian All Comers record; Club – Australian Club record Legend: WR – World record; CR – Commonwealth record; OR – Oceanian record; AR – Australian record; ACR – Australian All Comers record; Club – Australian Club record