Bat-Ulziy (Mong. Bat-Olziy) is a somon of Uverkhangay aimag in Mongolia, a population of 6.6 thousand people. It is located at a distance of 450 km from Ulaanbaatar. Formed in 1924.

Most of the sum is occupied by the Khangai mountains. The climate is sharply continental. There are deer, wild boars, roe deer, wolves, foxes, corsacs. Height above sea level – 1643-3099 m. The highest point is Mount Shireetiyin uul (3216 m), the lowest – 1600 m. The average temperature in January is -20 ° -25 ° С, in July – 19 ° + 20 ° С. An average of 300-400 mm of precipitation falls annually.
The somon has a school, a hospital, a woodworking shop, a number of tourist bases, a service and trade center. Somon is rich in coal.

Attractions
There are a number of natural attractions on the territory of the somon, which include the Ulan Tsutgalan waterfall and healing mineral waters – Mogoyt, Khyatruun, Khamar, Ulaan, Uurtiin Borkhavtsal, Shivert.