Dashbalbar (Mongolian: Дашбалбар) is a sum (district) of Dornod Province in eastern Mongolia.

The sum covers 8,713 km² with a population density of 0.37 people/km².

[1] Dashbalbar has a subarctic climate (Köppen climate classification Dwc) with warm summers and severely cold winters.

Most precipitation falls in the summer as rain, with some snow in the spring and autumn.

This Mongolia location article is a stub.