| Baruunbüren District | |
| Native Name: | Баруунбүрэн сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Mapsize: | 220px |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Selenge Province |
| Area Total Km2: | 2814.54 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
| Blank Name: | Climate |
| Blank Info: | Dwb |
| Website: | http://baruunburen.se.gov.mn/ |
Baruunbüren (Mongolian: Баруунбүрэн) is a sum (district) of Selenge Province in northern Mongolia. Amarbayasgalant Monastery is located 48 km NE from the sum center. In 2008, its population was 2,702.[1]