| Orkhon District | |
| Native Name: | Орхон сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Bulgan Province |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
Orkhon (Mongolian: Орхон) is a sum (district) of Bulgan Province in northern Mongolia. The former Soviet Army military base area (10 km long from west to east, 2.5 km from north to south) is 6 km southwest of the sum center.[1] In 2009, its population was 3,012.[2]