| Bulgan District | |
| Native Name: | Булган сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Dornod Province |
| Area Total Km2: | 7,111 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
Bulgan (mn|Булган) founded in 1931, is a sum (district) of Dornod Province in eastern Mongolia. In 2009, its population was 1,775.[1]
Bulgan is a locality situated in Dornod Province, specifically in the Undurhoshuu area. It is located approximately 53 kilometers from Choibalsan, the provincial capital. This proximity to Choibalsan connects Bulgan to key regional infrastructure and services. The geological coordinates are latitude 47.99500949999999 and longitude 113.9371898. It's located 614 km from Ulaanbaatar and 53 km from the province center.[2] [3]
The soum is bordered to the east and east by Bayantumen soum, to the southeast by Matad soum, and to the south by Sukhbaatar soum of Sukhbaatar aimag. It is bordered to the west by Khulunbuir soum and to the northwest by Tsagaan-Ovoo soum.