Martin Barker (20 April 1946 – 8 September 2022) was a British scholar of media studies and cultural studies. He was an Emeritus Professor at Aberystwyth University, having previously taught at the University of the West of England and the University of Sussex. Over the course of his career he wrote or co-edited fifteen books. He was known for being one of the pioneers behind the concept of cultural racism, which he termed "new racism".