Robert Charles Frost Gordon (March 19, 1920 – June 12, 2001) was an American diplomat, appointed as U.S. Ambassador to Mauritius. He graduated with a B.A. in 1941 and an M.A. (1949) from the University of California at Berkeley. From 1941 to 1946, Gordon was with the Bethlehem Steel Corp., and from 1946 to 1948, he was with Tri-Metals Corp. He joined the U.S. Foreign Service in 1950 and served as a foreign affairs analyst at the U.S. State Department and then as a political officer in Baghdad and Khartoum.