The 1928 Australian Championships was a tennis tournament that took place on outdoor Grass courts at the White City Tennis Club, Sydney, Australia from 21 January to 6 February.

The singles titles were won by Frenchman Jean Borotra and Australian Daphne Akhurst.

Nineteen-year-old Australian, Jack Crawford reached the semi-finals, where he was beaten by Borotra.

[3] This was the first of only four such a Grand Slam tournaments, in which a Triple Crown[broken anchor] was achieved by two players.

Jean Borotra defeated Jack Cummings 6–4, 6–1, 4–6, 5–7, 6–3 [1] Daphne Akhurst defeated Esna Boyd 7–5, 6–2 [1] Jean Borotra / Jacques Brugnon defeated Gar Moon / Jim Willard 6–2, 4–6, 6–4, 6–4 Daphne Akhurst / Esna Boyd defeated Kathleen Le Messurier / Dorothy Weston 6–3, 6–1 Daphne Akhurst / Jean Borotra defeated Esna Boyd / Jack Hawkes walkover