| Official Name: | Kalkash |
| Native Name: | كلكش |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Zanjan |
| Subdivision Type2: | County |
| Subdivision Name2: | Zanjan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Taham |
| Population As Of: | 2006 |
| Population Total: | 194 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.8497°N 48.7167°W |
Kalkash (Persian: كلكش) is a village in Taham Rural District, in the Central District of Zanjan County, Zanjan Province, Iran. At the 2006 census, its population was 194, in 38 families.