| Official Name: | Chah Sargahi |
| Native Name: | چاه سرگاهی |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Mohr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Arudan |
| Population As Of: | 2006 |
| Population Total: | 410 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 27.5933°N 52.7736°W |
Chah Sargahi (Persian: چاه سرگاهی, also Romanized as Chāh Sargāhī and Chāh-e Sar Gāhī; also known as Chāh-e Saḩargāhī and Sargaya) is a village in Arudan Rural District, in the Central District of Mohr County, Fars Province, Iran. At the 2006 census, its population was 410, in 80 families.