Robert Halsey Pelletreau Jr. (born July 9, 1935) is an American former diplomat who was United States Ambassador to Bahrain (1979–1980), Tunisia (1987–1991), and Egypt (1991–1993), as well as the former Assistant Secretary of State for Near Eastern Affairs. He currently sits on the U.S. Advisory Council of the Israel Policy Forum. He is also a member of the American Academy of Diplomacy and Council on Foreign Relations.