Sayf ad-Din Taynal an-Nasiri al-Ashrafi (d. 1343) was a prominent emir and mamluk of an-Nasir Muhammad, the Bahri Mamluk sultan of Egypt. He served as the Na'ib of Tripoli for three terms, and Gaza for one term, in the mid-14th-century during the reign of al-Nasir Muhammad. He ordered the construction of the large Taynal Mosque in Tripoli in 1336.[1]