| 1924 Australasian Championships | |
|---|---|
| Date | 19–30 January 1924 | 
| Edition | 17th | 
| Category | Grand Slam (ITF) | 
| Surface | Grass | 
| Location | Melbourne, Australia | 
| Venue | Warehouseman's Cricket Ground | 
| Champions | |
| Men's singles | |
| Women's singles | |
| Men's doubles | |
| Women's doubles | |
| Mixed doubles | |
| Boys' singles | |
| Boys' doubles | |
The 1924 Australasian Championships was a tennis tournament that took place on outdoor Grass courts at the Warehouseman's Cricket Ground in Melbourne, Australia from 19 January to 30 January. It was the 17th edition of the Australasian Championships (now known as the Australian Open), the 4th held in Melbourne, and the first Grand Slam tournament of the year. The singles titles were won by Australians James Anderson and Sylvia Lance.
Finals
Men's singles
 James Anderson defeated Bob Schlesinger 6–3, 6–4, 3–6, 5–7, 6–3
Women's singles
 Sylvia Lance defeated 
 Esna Boyd 6–3, 3–6, 8–6
Men's doubles
 James Anderson / 
 Norman Brookes defeated 
 Pat O'Hara Wood / 
 Gerald Patterson 6–2, 6–4, 6–3
Women's doubles
 Daphne Akhurst / 
 Sylvia Lance defeated 
 Kathleen Le Messurier / 
 Meryl O'Hara Wood 7–5, 6–2
Mixed doubles
 Daphne Akhurst / 
 Jim Willard defeated 
 Esna Boyd / 
 Gar Hone 6–3, 6–4