| Bayanmönkh District | |
| Native Name: | Баянмөнх сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khentii Province |
| Area Total Km2: | 2,540 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
Bayanmönkh (Mongolian: Баянмөнх, Rich eternal) is a sum (district) of Khentii Province in eastern Mongolia. In 2010, its population was 1,347.[1]