| Bayan-Agt District | |
| Native Name: | Баян-Агт 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 |
Bayan-Agt (Mongolian: Баян-Агт) is a sum (district) of Bulgan Province in northern Mongolia. In 2009, its population was 3,048.[1]