||This article does not cite any sources. (September 2013)
Airag (Mongolian: Айраг, also Khar-Airag, Hara-Ayrag, Kumis) is a sum (district) and town of Dornogovi Province in southeastern Mongolia. Airag sum center is a fluorspar mining settlement, the primary fluorspar mining and processing enterprises are at Bor-Öndör city (Khentii aimag). The railway station connecting Bor-Öndör (60 km) via Airag to Ulan Bator and Beijing is at the sum center.
Coordinates: 45°47′58″N 109°18′48″E / 45.79944°N 109.31333°E