Ralph Stover Keyser (May 10, 1883 – April 19, 1955) was a highly decorated officer of the United States of America with the rank of major general, who is most noted for his service as the 11th Assistant to the Major General Commandant of the Marine Corps and a distinguished marksman, who participated in world matches.
He was the recipient of Navy Cross, the United States military's second-highest decoration awarded for valor in combat.