William Oscar Brice, CBE, (December 10, 1898 – January 30, 1972) was a United States Marine Corps General and a veteran of the Korean War, the World War II fight for the Solomon Islands and pre-war expeditionary duty in Haiti and China. He last served at Pearl Harbor as Commanding General, Fleet Marine Force, Pacific, after more than three years at Headquarters Marine Corps, Washington, D.C., as Director of Marine Aviation, Assistant Commandant of the Marine Corps for Air and Assistant Chief of Naval Operations for Marine Aviation.