| Orkhon District | |
| Native Name: | Орхон сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Darkhan-Uul Province |
| Area Total Km2: | 478 |
| Area Water Km2: | 184 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
| Blank Name: | Climate |
| Blank Info: | Dwb |
Orkhon (Mongolian: Орхон) is a sum (district) of Darkhan-Uul Province in northern Mongolia. In 2009, its population was 3,185.,[1] being the northernmost city in the Darkhan-Uul Province.[2]
At the 2009 population census, Orkhon was the least populated city in the Darkhan-Uul Province with a estimated population of 3,185 [1]