Donald Arthur Leahong (7 December 1912 — 15 February 2007) was a Jamaican tennis player.

He won the singles gold medal at the 1938 Central American and Caribbean Games.

Leahong, born in Kingston and of Chinese descent, was a product of Wolmer's Boys' School, where he played Manning Cup soccer.

[1] In the 1930s he was the leading tennis player on the island, winning seven All-Jamaica Championships singles titles.

He was also the men's singles gold medalist at the 1938 Central American and Caribbean Games.