 | This article relies largely or entirely on a single source. (February 2020) |
| 1965 Australian Championships | |
|---|---|
| Date | 22 January – 1 February 1965 |
| Edition | 53rd |
| Category | Grand Slam (ITF) |
| Surface | Grass |
| Location | Melbourne, Australia |
| Venue | Kooyong Lawn Tennis Club |
| Champions | |
| Men's singles | |
 Roy Emerson | |
| Women's singles | |
| Margaret Smith | |
| Men's doubles | |
| John Newcombe / Tony Roche | |
| Women's doubles | |
| Margaret Smith / Lesley Turner | |
| Mixed doubles | |
| Robyn Ebbern / Owen Davidson Margaret Smith / John Newcombe | |
The 1965 Australian Championships was a tennis tournament that took place on outdoor Grass courts at the Kooyong Lawn Tennis Club, Melbourne, Australia from 22 January to 1 February. It was the 53rd edition of the Australian Championships (now known as the Australian Open), the 15th held in Melbourne, and the first Grand Slam tournament of the year. The singles titles were won by Australians Roy Emerson and Margaret Smith.