| 1930 Australian Championships | |
|---|---|
| Date | 18–25 January 1930 |
| Edition | 23rd |
| Category | Grand Slam (ITF) |
| Surface | Grass |
| Location | Melbourne, Australia |
| Venue | Kooyong Stadium |
| Champions | |
| Men's singles | |
 Gar Moon | |
| Women's singles | |
| Daphne Akhurst | |
| Men's doubles | |
| Jack Crawford / Harry Hopman | |
| Women's doubles | |
| Emily Hood / Mall Molesworth | |
| Mixed doubles | |
| Nell Hall / Harry Hopman | |
| Boys' singles | |
| Don Turnbull | |
| Girls' singles | |
| Emily Hood | |
| Boys' doubles | |
| Adrian Quist / Don Turnbull | |
| Girls' doubles | |
| Emily Hood / Nell Hall | |
The 1930 Australian Championships was a tennis tournament that took place on outdoor Grass courts at the Kooyong Stadium in Melbourne, Australia from 18 January to 27 January. It was the 23rd edition of the Australian Championships (now known as the Australian Open), the 6th held in Melbourne, and the first Grand Slam tournament of the year. Australians Gar Moon and Daphne Akhurst won the singles titles.