2022–23 Australian Athletics Championships

The 2023 Australian Athletics Championships was the 100th edition of the national championship in outdoor track and field for athletes in Australia. The commercial name was "2023 Chemist Warehouse Australian Open and Under 20 Championships". It has been held between 30 March and 2 April at the Queensland Sport and Athletics Centre in Brisbane.

The 2023 Australian Championships were the 100th edition of the event, which dates back to 1890 for men, and 1931 for women. The Queensland Sport & Athletics Centre being the venue that has held the most editions of the event (12).