Abu Muhammad al-Hasan ibn Abu'l-Hayja Abdallah ibn Hamdan al-Taghlibi, more commonly known simply by his honorific of Nasir al-Dawla, was the second Hamdanid ruler of the Emirate of Mosul, encompassing most of the Jazira.

The Hamdanid dynasty was a Shia Muslim Arab dynasty of Northern Mesopotamia and Syria (890–1004). They descended from the ancient Banu Taghlib tribe of Mesopotamia and Arabia.