Mungo McKay (born 22 January 1971) is an Australian actor.
McKay is the third son to Margaret and Desmond and the second brother to Brett and David.
Mungo studied at the Queensland Academy of Dramatic Arts and became a film actor.
He is mostly known for his role as Marion in the 2003 Australian film Undead.
He also played a minor role as the bartender in Disney's direct-to-video feature film, Inspector Gadget 2.