| Zereg District | |
| Native Name: | Зэрэг сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Mapsize: | 220px |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khovd Province |
| Area Total Km2: | 2,524 |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
| Website: | http://zereg.kho.gov.mn/ |
Zereg (Mongolian: Зэрэг) is a sum (district) of Khovd Province in western Mongolia. The administrative center is Altanteel. The sum is 130 km away from the city of Khovd.[1]