1978 Toyota Women's Classic

The 1978 Toyota Women's Classic, 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 AA category of the 1979 Colgate Series. It was the 3rd edition of the tournament and was held from 4 December through 10 December 1978. Fifth-seeded Dianne Fromholtz won the singles title and earned $15,000.

Singles
🇦🇺 Dianne Fromholtz defeated 🇦🇺 Kerry Reid 6–1, 1–6, 6–4
 * It was Fromholtz' 1st singles title of the year and the 6th of her career.

Doubles
🇦🇺 Kerry Reid / 🇦🇺 Wendy Turnbull defeated 🇳🇿 Judy Chaloner / 🇬🇧 Anne Hobbs 6–2, 4–6, 6–2