| Jinst District | |
| Native Name: | Жинст сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Pushpin Map: | Mongolia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Mongolia |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Bayankhongor Province |
| Unit Pref: | Imperial |
| Area Land Km2: | 5313 |
| Population As Of: | 2007 |
| Population Total: | 2023 |
| Population Density Km2: | 0.32 |
| Coordinates: | 45.4108°N 100.5767°W |
Jinst (Mongolian: Жинст) is a sum (district) of Bayankhongor Province in southern Mongolia. In 2006, its population was 2,023.[1]