Ardahan Province is a province in the north-east of Turkey, bordering Georgia and Armenia. Its area is 4,934 km2, and its population is 92,481 (2022). The provincial capital is the city of Ardahan. Ardahan borders the Turkish provinces of Erzurum, Artvin and Kars.

Ardahan is a city in northeastern Turkey, near the Georgian border. It is the seat of Ardahan Province and Ardahan District. Its population is 22,927 (2021).