Anthony Edward Frewin (born 1947, Kentish Town, London) is a writer and was a personal assistant to the director Stanley Kubrick for 20 years, from September 1965 to 1968 and from 1979 through 1999, and now represents the Kubrick estate. His novel London Blues has been described as "masterful".
Anthony Edward Frewin and his brother Mark David Frewin, are the sons of Edward Albert Frewin (b. 1921) and Ruby Jean Weeks (b. 1924 m. 1944). Frewin's ex-partner is Charlene Page, and they have a son, Nick Frewin (b. 1971).