| Official Name: | Chagha Hast |
| Native Name: | چغاهست |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Chaharmahal and Bakhtiari |
| Subdivision Type2: | County |
| Subdivision Name2: | Farsan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Mizdej-e Sofla |
| Population As Of: | 2006 |
| Population Total: | 352 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.1947°N 50.6222°W |
Chagha Hast (Persian: چغاهست, also Romanized as Chaghā Hast; also known as Chaqāhast, Cheqā Hast, and Cheqāhast) is a village in Mizdej-e Sofla Rural District, in the Central District of Farsan County, Chaharmahal and Bakhtiari Province, Iran. At the 2006 census, its population was 352, in 73 families. The village is populated by Lurs.[1]