Taşlıçay is a town located in the Ağrı Province within the Eastern Anatolia region of Turkey. It serves as the administrative seat of the Taşlıçay District and sits at an altitude of 1,660 meters above sea level.
The town is situated in the valley of the Murat River along the primary road connecting the city of Ağrı to Doğubeyazıt and the Turkish border with Iran. As of 2021, the population of Taşlıçay was recorded at 6,140 residents.