| 2021 Australian Swimming Trials | |
|---|---|
 | |
| Host city | Adelaide, South Australia |
| Date(s) | June 12 – 17, 2021 |
| Venue(s) | South Australia Aquatic and Leisure Centre |
The 2021 Australian Swimming Trials was a sports event that was held from 12 to 17 June 2021 at the South Australia Aquatic and Leisure Centre to determine Australia's swimming team to the 2020 Summer Olympics and 2020 Paralympics.