Stjepan Šiber (20 August 1938, Gradačac – 25 August 2016, Sarajevo) was a wartime general of the Army of the Republic of Bosnia and Herzegovina. After finishing high school in Gradačac, he went to Ljubljana, where he finished schooling at the military academy. Afterward, he became an officer in the Yugoslav People's Army. By 1992, he had become a lieutenant colonel. In 2000, he was elected to the House of Representatives of Bosnia and Herzegovina.