The 2004 Uncle Tobys Hardcourts was a women's tennis tournament played on outdoor hard courts.

It was the 8th edition of the event then known as the Uncle Tobys Hardcourts, and was a Tier III event on the 2004 WTA Tour.

It took place in Gold Coast, Queensland, Australia, from 4 January through 10 January 2004.

First-seeded Ai Sugiyama won the singles title and earned $27,000 first-prize money.

Ai Sugiyama defeated Nadia Petrova, 1–6, 6–1, 6–4 Svetlana Kuznetsova / Elena Likhovtseva defeated Liezel Huber / Magdalena Maleeva, 6–3, 6–4 28°01′00″S 153°24′00″E / 28.0167°S 153.4°E / -28.0167; 153.4 (Gold Coast, Queensland)