Donald Lachlan Moore Black (2 December 1927 – 19 October 2000) was a Rhodesian tennis player.

[1] Black made his Wimbledon debut in 1953 and defeated Czeslaw Spychala in the opening round.

[2] He came from two sets down to beat John Horn in the second round and was then eliminated from the tournament by Belgium's Jacques Brichant.

[2] Black reached the third round of Wimbledon again in 1956, with wins over Gerald Oakley and Oliver Prenn, the latter in five sets.

[2] In 1956 he won his first round match against Ecuador's Wladimir Lerque, in five sets, then lost to fourth seed Art Larsen.