1927 Australian Championships – Women's singles

First-seeded Esna Boyd defeated Sylvia Harper 5–7, 6–1, 6–2, in the final to win the women's singles tennis title at the 1927 Australian Championships (Tennis).

Seeds
The seeded players are listed below. Esna Boyd is the champion; others show the round in which they were eliminated.


 * 1) 🇦🇺 Esna Boyd (champion)
 * 2) 🇦🇺 Daphne Akhurst (second round)
 * 3) 🇦🇺 Sylvia Harper (finalist)
 * 4) 🇦🇺 Louie Bickerton (semifinals)
 * 5) 🇦🇺 Gladys Toyne (second round)
 * 6) 🇦🇺 Marjorie Cox (quarterfinals)
 * 7) 🇦🇺 Kathleen Le Messurier (quarterfinals)
 * 8) 🇦🇺 Minnie Richardson (second round)

Key

 * Q = Qualifier
 * WC = Wild card
 * LL = Lucky loser
 * r = Retired