Harley F. Copp (1922 in Kansas – October 11, 1991 in San Clemente, California), was an American car designer and automotive safety consultant. A 35-year veteran of the Ford Motor Company, Copp made his name leading the engineering design of various Ford products of the 1950s including the Continental Mark II in 1953 and the Falcon of 1959. Assigned to create the new Ford Engineering design unit in Brentwood, Essex in England, he led the design and engineering efforts around the Ford GT40 and the Ford Cosworth DFV race engine.