The 2004 Indonesia Open in badminton was held in Jakarta, from December 13 to December 19, 2004. It was a five-star tournament and the prize money was US$250,000.
| Category | Winners | Runners-up | Score |
|---|---|---|---|
| Men's singles | Taufik Hidayat | Chen Hong | 15–10, 15–11 |
| Women's singles | Xie Xingfang | Eriko Hirose | 11–8, 11–0 |
| Men's doubles | Luluk Hadiyanto & Alvent Yulianto | Fu Haifeng & Cai Yun | 15–8, 15–11 |
| Women's doubles | Yang Wei & Zhang Jiewen | Zhang Dan & Zhang Yawen | 15-10, 15-5 |
| Mixed doubles | Zhang Jun & Gao Ling | Robert Blair & Natalie Munt | 15–9, 15–9 |