Adrian Paul Hewett is an English actor best known for the title role of Duncan MacLeod on the television series Highlander: The Series. In 1997, he founded the Peace Fund charitable organisation.

Duncan MacLeod is a fictional character and the protagonist of Highlander: The Series, which ran for six seasons from 1992 to 1998. The character also starred in two spin-off films, Highlander: Endgame and Highlander: The Source.