Erzurum (Armenian: Կարին) is a city in eastern Turkey. It is the largest city in and the eponymous capital of Erzurum Province. The city is situated 1757 meters (5766 feet) above sea level. Erzurum had a population of 361,235 in the 2000 census, increasing to 367,250 by 2010.

Erzurum, known as "The Rock" in NATO code, served as NATO's southeastern-most air force post during the Cold War. The city uses the double-headed Anatolian Seljuk Eagle as its coat-of-arms, a motif based on the double-headed Byzantine Eagle that was a common symbol throughout Anatolia and the Balkans in the medieval period.