Robert Lucas

Robert Lucas, or Bob Lucas, may refer to:


 * Bob Lucas (footballer) (1925–2010), English association football goalkeeper
 * Rob Lucas (born 1953), Liberal member of the South Australian Legislative Council
 * Robert Lucas, 3rd Baron Lucas of Shenfield (c. 1649–1705), English nobleman and army officer
 * Robert Lucas Jr. (1937–2023), American economist
 * Robert Lucas (governor) (1781–1853), governor of Ohio, 1832–36, first governor of the Iowa Territory 1838–41
 * Robert Lyall Lucas (1927–2009), English mycologist, botanist, and phytopathologist
 * Robert S. Lucas (1930–2016), 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 in 1406
 * Robert Lucas (writer) (1904–1984), Austrian-born writer
 * Robert Lucas (field hockey) (1922–2019), French field hockey player
 * Robert Lucas (sailor) (born 1932), Indonesian Olympic sailor