Robert Hilliard Barrow (February 5, 1922 – October 30, 2008) was an American general, who was the 27th Commandant of the United States Marine Corps (USMC) from 1979 to 1983. Barrow served for 41 years, including overseas command duty in three wars. He was awarded the Navy Cross for actions during the Korean War and the Distinguished Service Cross for actions during the Vietnam War.