Robert Lucas may refer to: Rob Lucas (born 1953), Liberal member of the South Australian Legislative Council Robert Lucas, 3rd Baron Lucas (c. 1649–1705), English nobleman and army officer Robert Lucas Jr. (born 1937), economist Robert Lucas (governor) (1781–1853), governor of Ohio, 1832–36, first governor of the Iowa Territory 1838–41 Robert S. Lucas (born 1930), U.S. Coast Guard admiral Robert Slade Lucas (1867–1942), cricketer Robert Lucas (musician) (1962–2008), musician in the band Canned Heat Robert Lucas (MP), for Ipswich Robert Lucas (writer) (1904–1984), Austrian-born writer Robert Lucas (field hockey) (born 1922), French field hockey player