| Official Name: | Deh-e Qarah Chay |
| Native Name: | ده قره چاي |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hamadan |
| Subdivision Type2: | County |
| Subdivision Name2: | Famenin |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Pish Khowr |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Pish Khowr |
| Population As Of: | 2006 |
| Population Total: | 169 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Deh-e Qarah Chay (Persian: ده قره چاي, also Romanized as Deh-e Qarah Chāy) is a village in Pish Khowr Rural District, Pish Khowr District, Famenin County, Hamadan Province, Iran. At the 2006 census, its population was 169, in 42 families.