Robert Sutton may refer to:

Politicians Robert Sutton (died 1414), MP for Lincoln Robert Sutton (MP for Derby), see Derby Robert Dudley alias Sutton (died 1539), MP Robert Sutton, 1st Baron Lexinton (1594–1668), member of parliament for Nottinghamshire in 1625 and again in 1640 Robert Sutton, 2nd Baron Lexinton (1662–1723), English diplomat Robert Sutton (diplomat) (1671–1746), diplomat and politician, great-nephew of the 1st Baron Lexinton

Sports Robert Sutton (sailor) (1911–1977), American sailor who competed in the 1932 Summer Olympics Bob Sutton (American football) (born 1951), American football coach Robert Sutton (cricketer, born 1940), New Zealand cricketer Robert Sutton (cricketer, born 1813) (1813–1885), English cricketer

Religion Robert Sutton (archdeacon of Lewes) (1832–1910), Anglican priest Robert Sutton (martyr) (died 1587), English Roman Catholic priest Robert Sutton (d. 1588), martyr Robert Sutton (priest, died 1528), Irish priest

Others Robert Sutton (Irish judge) (died 1430), Irish judge and Crown official Robert I. Sutton (born 1954), professor of management science and engineering in the Stanford Engineering School