Alan Harper may refer to:
Alan Harper (American football) (born 1979), American football player Alan Harper (bishop) (born 1944), Anglican Archbishop of Armagh Alan Harper (footballer) (born 1960), English footballer Alan Harper (politician) (1957–2025), member of the Alabama House of Representatives Alan Harper (Two and a Half Men), fictional character in the sitcom Two and a Half Men
See also Allan Harper (born 1954), Australian rules footballer