Martin "Marty" Mulligan (born 18 October 1940) is a former tennis player from Australia.

He is best known for reaching the men's singles final at Wimbledon in 1962, where he was defeated by fellow Australian Rod Laver.

His maternal grandparents were Italian, from Orsago, Treviso, Veneto.

[7] In 1962, he was in the finals of the Dutch Open in Hilversum, and he won the men's singles title at the Italian Championships three times in 1963, 1965 and 1967.

Mulligan was a member of the 1968 Italian Davis Cup team,[10] playing a total of 11 matches.