1977 Colgate International of Australia

The 1977 Colgate International of Australia, was a women's tennis tournament played on outdoor grass courts at White City Stadium in Sydney in Australia. The event was part of the AAA category of the 1978 Colgate Series. It was the second edition of the tournament and was held from 14 November through 20 November 1977. Eighth-seeded Evonne Goolagong Cawley, participating in her first tournament after a year absence due to the birth of her first child, won the singles title and earned $22,000 first-prize money and 160 ranking points.

Singles
🇦🇺 Evonne Goolagong Cawley defeated 🇦🇺 Kerry Reid 6–1, 6–3
 * It was Goolagong Cawley's 1st title of the year and the 67th of her career.

Doubles
🇦🇺 Evonne Goolagong Cawley / Betty Stöve vs. 🇦🇺 Kerry Reid /  Greer Stevens divided