The 1999 World Badminton Grand Prix was the seventeenth edition of the World Badminton Grand Prix finals. It was held in Bandar Seri Begawan, Brunei from December 1 to December 5, 1999.
The prize money was USD300,000.
| Category | Winners | Runners-up | Score |
|---|---|---|---|
| Men's singles | Peter Gade | Marleve Mainaky | 15–11, 15–3 |
| Women's singles | Ye Zhaoying | Dai Yun | 11–4, 6–11, 11–9 |
| Men's doubles | Candra Wijaya & Tony Gunawan | Ha Tae-kwon & Kim Dong-moon | 15–7, 8–15, 15–11 |
| Women's doubles | Ge Fei & Gu Jun | Chung Jae-hee & Ra Kyung-min | 15–2, 15–4 |
| Mixed doubles | Kim Dong-moon & Ra Kyung-min | Tri Kusharyanto & Minarti Timur | 15–7, 15–7 |
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