The 1990 Danone Hardcourt Championships was a women's tennis tournament played on outdoor hard courts at the Milton Tennis Centre in Brisbane in Australia and was part of the Tier IV category of the 1990 WTA Tour.

It was the fourth edition of the tournament and was held from 1 January through 7 January 1990.

Sixth-seeded Natasha Zvereva won the singles title.

[1] Natasha Zvereva defeated Rachel McQuillan 6–4, 6–0 Jana Novotná / Helena Suková defeated Hana Mandlíková / Pam Shriver 6–3, 6–1