| Official Name: | Chah Kam |
| Native Name: | چاه كم |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Tabas |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Dastgerdan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dastgerdan |
| Population As Of: | 2006 |
| Population Total: | 12 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.4022°N 57.0658°W |
Chah Kam (fa|چاه كم, also Romanized as Chāh Kam) is a village located within the Asia/Tehran time zone in Dastgerdan Rural District, Dastgerdan District, Tabas County, South Khorasan Province, Iran. As of the 2006 census, its population was 12, in 6 families.