Doğubeyazıt (Kurdish: Bazîd; Armenian: Դարոյնք, Դարենից, or Պակովան (Latin transliteration: Daroynk‘, Darenic‘, or Pakovan)) is a city and district of Ağrı Province of Turkey, and is Turkey's most eastern district, the border crossing to Iran. Elevation 1625 m. Area 2.383 km². Population (2002) 115.754 (up from 73.794 in 1980) of which 56.261 live in the town of Doğubeyazıt, the remainder in the surrounding countryside.

The town of Doğubeyazıt is a settlement with a long history. It lies 15km southwest of Mount Ararat, 93km east of the city of Ağrı and 35km from the Iranian border. The town stands on a plain surrounded by some of Turkey's highest peaks including: Ararat (5,137m) Little Ararat (3,896m) Kaletepe (3,196m) Arıdağı (2,934m) Tendürek Dağı (3,533m) and Göllertepe (2,643m).

The weather on the plain is hot and dry in summer, cold and dry in winter.