| Tournament details | |||
|---|---|---|---|
| Dates | 26–31 August | ||
| Edition | 22nd | ||
| Location | Batam, Indonesia | ||
| Champions | |||
| Men's singles |  Taufik Hidayat | ||
| Women's singles |  Xie Xingfang | ||
| Men's doubles | Sang Yang Zheng Bo | ||
| Women's doubles | Gao Ling Huang Sui | ||
| Mixed doubles |  Kim Dong-moon Ra Kyung-min | ||
| |||
The 2003 Indonesia Open in badminton was held in Batam, from August 26 to August 31, 2003.
| Category | Winners | Runners-up | Score |
|---|---|---|---|
| Men's singles | Taufik Hidayat | Chen Hong | 15–9, 15–9 |
| Women's singles | Xie Xingfang |  Wang Chen | 11–6, 8–11, 11–1 |
| Men's doubles | Sang Yang & Zheng Bo |  Pramote Teerawiwatana & Tesana Panvisvas | 16–17, 17–15, 15–5 |
| Women's doubles | Gao Ling & Huang Sui | Yang Wei & Zhang Jiewen | walkover [1] |
| Mixed doubles | Kim Dong-moon & Ra Kyung-min | Zhang Jun & Gao Ling | 10–15, 15–11, 15–6 |