The 1989 World Badminton Grand Prix was the seventh edition of the World Badminton Grand Prix finals. It was held in Singapore, from December 6 to December 10, 1989.

Final results CategoryWinnersRunners-upScoreMen's singles Xiong Guobao Foo Kok Keong15–11, 15–7Women's singles Tang Jiuhong Han Aiping12–11, 12–10Men's doubles Jalani Sidek & Razif Sidek Li Yongbo & Tian Bingyi15–9, 15–5Women's doubles Rosiana Tendean & Erma Sulistianingsih Dorte Kjær & Nettie Nielsen11–15, 18–16, 18–16Mixed doubles Eddy Hartono & Verawaty Wiharjo Thomas Lund & Pernille Dupont12–15, 15–7, 15–6

References Smash: World Grand Prix Finals, Singapore 1989