Joseph B. Keenan, American jurist and politician (d. 1954)
Joseph Berry Keenan (11 January 1888, in Pawtucket, Rhode Island – 8 December 1954, in Asheboro, North Carolina) was a United States political figure. He served in the administrations of Franklin Roosevelt and Harry Truman, and was the chief prosecutor in the International Military Tribunal for the Far East.