| 1940 Australian Championships | |
|---|---|
| Date | 19–29 January 1940 | 
| Edition | 33rd | 
| Category | Grand Slam (ITF) | 
| Surface | Grass | 
| Location | Sydney, Australia | 
| Venue | White City Tennis Club | 
| Champions | |
| Men's singles | |
| Women's singles | |
| Men's doubles | |
| Women's doubles | |
| Mixed doubles | |
| Boys' singles | |
| Girls' singles | |
| Boys' doubles | |
| Girls' doubles | |
The 1940 Australian Championships was a tennis tournament that took place on outdoor Grass courts at the White City Tennis Club, Sydney, Australia from 19 January to 29 January. It was the 33rd edition of the Australian Championships (now known as the Australian Open), the 9th held in Sydney, and the first Grand Slam tournament of the year. The singles titles were won by Australians Adrian Quist and Nancye Wynne.
Finals
Men's singles
 Adrian Quist defeated 
 Jack Crawford  6–3, 6–1, 6–2
Women's singles
 Nancye Wynne defeated 
 Thelma Coyne  5–7, 6–4, 6–0
Men's doubles
 John Bromwich / 
 Adrian Quist defeated 
 Jack Crawford / 
 Vivian McGrath 6–3, 7–5, 6–1
Women's doubles
 Thelma Coyne / 
 Nancye Wynne defeated 
 Joan Hartigan / 
 Edie Niemeyer 7–5, 6–2
Mixed doubles
 Nancye Wynne / 
 Colin Long defeated 
 Nell Hall Hopman / 
 Harry Hopman 7–5, 2–6, 6–4
External links