Vice Admiral Bengt Jacob Schuback (15 May 1928 – 4 December 2015) was a Swedish Navy officer. He was Chief of the Defence Staff from 1978 to 1982 during which time the Soviet submarine U 137 ran aground in Swedish waters. Schuback was later the commanding officer of the Southern Military District from 1982 to 1984 and the, Chief of the Navy from 1984 to 1990.