Ronald Reginald Van Stockum (July 8, 1916 – April 24, 2022) was a decorated officer of the United States Marine Corps with the rank of brigadier general. A veteran of Bougainville, Guam and Iwo Jima campaigns, Van Stockum was most noted for his service as director of the Marine Corps Reserve and later as commanding general of the Fleet Marine Force, Pacific (Forward) on Okinawa during the Vietnam War.