Bayan-Ölgii Province
Ulaankhus (, "Red birch") is a sum (district) of Bayan-Ölgii Province in western Mongolia. The seat of the district is Bilüü, situated west of the city of Ölgii and from the Mongolian capital of Ulan Bator. It is primarily inhabited by ethnic Kazakhs. As of 2014 it had a population of 8010 people.