| Official Name: | Kalkowshavand-e Sofla |
| Native Name: | كلكوشوندسفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kermanshah |
| Subdivision Type2: | County |
| Subdivision Name2: | Harsin |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Howmeh |
| Population As Of: | 2006 |
| Population Total: | 155 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.2186°N 47.5133°W |
Kalkowshavand-e Sofla (Persian: كلكوشوندسفلي, also Romanized as Kalkowshavand-e Soflá; also known as Kalkoshavand-e Soflá and Kalkowshavand-e Pā’īn) is a village in Howmeh Rural District, in the Central District of Harsin County, Kermanshah Province, Iran. At the 2006 census, its population was 155, in 31 families.