| Official Name: | Sost |
| Pushpin Map: | Afghanistan |
| Pushpin Mapsize: | 300 |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Afghanistan |
| Subdivision Type: | Country |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | + 4.30 |
| Coordinates: | 36.9833°N 72.7667°W |
Sost is a village in Badakhshan Province in north-eastern Afghanistan.[1]
Sost is inhabited by Wakhi people. The population of the village (2003) is 550.[2]