| Official Name: | Poshteh Rizeh-ye Sofla |
| Native Name: | پشته ريزه سفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kermanshah |
| Subdivision Type2: | County |
| Subdivision Name2: | Kermanshah |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Firuzabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sar Firuzabad |
| Population As Of: | 2006 |
| Population Total: | 87 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.0761°N 47.1886°W |
Poshteh Rizeh-ye Sofla (Persian: پشته ريزه سفلي, also Romanized as Poshteh Rīzeh-ye Soflá) is a village in Sar Firuzabad Rural District, Firuzabad District, Kermanshah County, Kermanshah Province, Iran. At the 2006 census, its population was 87, in 19 families.