Harold George Schrier (October 17, 1916 – June 3, 1971) was a United States Marine Corps lieutenant colonel who served in World War II and the Korean War and received the Navy Cross, the nation's second highest military award for valor.
He is best known for being the Marine officer who led a 40-man patrol to the top of Mount Suribachi on Iwo Jima which raised the first United States flag on the summit, on February 23, 1945.