Hilary Dwyer (6 May 1945 – 30 March 2020), also known as Hilary Heath, was an English actress, businessperson, and film producer. She was best known for her acting roles in films such as Witchfinder General (1968) and Wuthering Heights (1970).

She also performed on the London stage. In 1974, she married the talent agent Duncan Heath, with whom she had two children, and helped to found Duncan Heath Associates, which was later bought by ICM Partners. They divorced in 1989.