| Dates: | 1–5 December 1999 |
| Number Edition: | 17 |
| Prize Money: | 300000 |
| Location: | Bandar Seri Begawan, Brunei |
| Previous: | 1998 |
| Next: | 2000 |
The 1999 World Badminton Grand Prix Finals was the 17th 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 |