Marc Wilkinson (27 July 1929 – 9 January 2022) was an Australian-British composer and conductor best known for his film scores, including The Blood on Satan's Claw, and incidental music for the theatre, most notably for Peter Shaffer's The Royal Hunt of the Sun. His compositional approach has combined traditional techniques with elements of the avant-garde. After residing for most of his life in the United Kingdom, he retired from composition and lived in France.