| Donald Koh 许龙江 | |
| Birth Date: | 1968 5, df=yes |
| Birth Place: | Singapore |
| Height: | 1.77 m |
| Weight: | 58 kg |
| Event: | Men's singles & doubles |
| Country: | Singapore |
| Handedness: | Left |
| Bwf Id: | 2DD7A45E-24C9-4AA2-82E3-42301691BCF3 |
Donald Koh Leng Kang (born 25 May 1968) is a Singaporean former badminton player. He is a one-time Olympian[1] and a former national champion.
Donald qualified for the 1992 Barcelona Olympics and competed in two events. That was also the year he defeated fellow Olympian Hamid Khan in the national championships to take the men's singles title.[2]
He retired in 1994 after a decade of playing competitive badminton. He currently helps to promote an active lifestyle amongst Singaporeans with Speedminton, a new sport which combines badminton, squash and tennis.