The 1922 Australasian Championships was a tennis tournament that took place on outdoor Grass courts at the White City Tennis Club, Sydney, Australia from 2 December to 9 December. It was the 15th edition of the Australian Championships (now known as the Australian Open), the third held in Sydney, and the third Grand Slam tournament of the year. It was the inaugural year for the women's singles, women's doubles and mixed doubles competitions. The singles titles were won by Australians James Anderson and Margaret Molesworth.

James Anderson defeated Gerald Patterson 6–0, 3–6, 3–6, 6–3, 6–2

Margaret Molesworth defeated Esna Boyd 6–3, 10–8

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