Siirt is a city in the Siirt District of Siirt Province in Turkey. It had a population of 160,340 in 2021.

Siirt Province, is a province of Turkey, located in the southeast. The province borders Bitlis to the north, Batman to the west, Mardin to the southwest, Şırnak to the south, and Van to the east. Its area is 5,717 km2, and its population is 331,311 (2022). Its capital is Siirt. It encompasses 12 municipalities, 280 villages and 214 hamlets.