Athanasius IV

Athanasius IV may refer to:


 * Athanasius IV Salhoyo, Syriac Patriarch of Antioch (r. 986–1002)
 * Patriarch Athanasius IV of Alexandria, Greek Orthodox Patriarch of Alexandria (r. 1417–1425)
 * Athanasius IV of Constantinople, Ecumenical Patriarch of Constantinople in 1679
 * Athanasius IV Jawhar, Greek Catholic Patriarch of Antioch (r. 1788–1794)