Robert Rich may refer to: Robert Rich, 1st Earl of Warwick (1559–1619), English nobleman Robert Rich, 2nd Earl of Warwick (1587–1658), English naval officer and politician Robert Rich, 3rd Earl of Warwick (1611–1659) Sir Robert Rich, 2nd Baronet (c. 1648–1699), English Member of Parliament and a Lord of the Admiralty Sir Robert Rich, 4th Baronet (1685–1768), British field marshal Sir Robert Rich, 5th Baronet (1717–1785), British general Robert E. Rich Sr. (1913–2006), inventor of non-dairy whipped topping, founder of Rich Products Robert E. Rich Jr. (born 1941), chairman of Rich Products Corporation Robert E. Rich (born 1926), American intelligence official Robert F. Rich (1883–1968), politician from Pennsylvania Robert G. Rich Jr. (born 1930), U.S. Ambassador to Belize Robert Rich (musician) (born 1963), American ambient musician Robert Rich, pen name used by American screenwriter and novelist Dalton Trumbo (1905–1976) because of blacklisting