Captain Harry Griffith Cramer Jr. (May 24, 1926, Johnstown, Pennsylvania – October 21, 1957, near Nha Trang, South Vietnam) was an American soldier who served in Korea and Vietnam. He was the first U.S. Army soldier to be killed in the Vietnam War. A street at Fort Lewis, Washington is named in his honor. He is buried at the United States Military Academy, West Point, New York.