Donald Koh Leng Kang (born 25 May 1968) is a Singaporean former badminton player.

Donald qualified for the 1992 Barcelona Olympics and competed in two events.

[1] That was also the year he defeated fellow Olympian Hamid Khan in the national championships to take the men's singles title.

He currently helps to promote an active lifestyle amongst Singaporeans with Speedminton, a new sport which combines badminton, squash and tennis.

This biographical article relating to Singaporean badminton is a stub.