McCrum is a surname. Notable people with the surname include:
Charles McCrum (born 1964), Irish cricketer Michael McCrum (1924–2005), English academic and historian Paul McCrum (born 1962), Irish cricketer Robert McCrum (born 1953), English writer and editor William McCrum (1865–1932), Irish linen manufacturer and footballer John Conal McCrum (born 1952), English doctor and school governor Mark McCrum (born 1958), English Author