Robert M. McClintock (August 30, 1909 Seattle, Washington–November 1, 1976 Beaune, France) was a Career Foreign Service Officer who served as the American ambassador to Cambodia (1954-1956), Lebanon (1957-1961), Argentina (1962-1964), and Venezuela (1970-1975). McClintock joined the Foreign Service in 1931 after graduating from Stanford University. Other positions include Advisor to the President of the Naval War College (1964 to 1966) and Deputy Director Special State-Defense Study Group beginning in 1968. McClintock died of injuries sustained in a car crash.