Ayatollah Sayyid Hussein al-Husayni al-Shirazi (Arabic: حسين الحسيني الشيرازي; Persian: حسين حسينى شيرازى; ) is an Iraqi-Iranian Twelver Shia cleric. He is a son of Grand Ayatollah Sadiq al-Shirazi. He is currently the head of his father's office and is residing in Qom, Iran.