Mossop, a surname of English origin, may refer to:
Sir Allan Mossop (1887–1965), Chief Judge of the British Supreme Court for China Brian Mossop, the complainant in Canada (Attorney General) v. Mossop (1993) Henry Mossop (1729–1773), Irish actor Irene Mossop (1904–1988), British writer Jennifer Mossop, Canadian politician John Mossop (born 1959), Australian rules footballer Lee Mossop (born 1989), English rugby league footballer Rex Mossop (1928-2011), Australian dual-code rugby footballer William Mossop (1751–1805), Irish medallist and founder of the art in Ireland