Taşlıçay is a town and district of Ağrı Province in the Eastern Anatolia region of Turkey. It is located in the valley of the Murat River on the road from the city of Ağrı to Doğubeyazıt and Turkey's border with Iran. It covers an area of 798 km², and the altitude is 1,660 m. The population, as of 2012, is 22,589, of which 6,284 live in the town of Taşlıçay and the remainder on the surrounding countryside.