Marc Warren is an English actor, known for his roles in British television series such as Band of Brothers, Hustle, The Vice, State of Play, Mad Dogs, The Musketeers, Jonathan Strange & Mr Norrell, and Van Der Valk. He was born in Northampton, England, in 1967. He studied acting at the East 15 Acting School in Essex.

Warren made his professional acting debut in 1986 in the play Stags and Hens at the Northampton Theatre Royal. He has since appeared in numerous stage productions, including Kes, Kingdom of Earth, and To Kill a Mockingbird.