| Official Name: | Alast-e Sofla |
| Native Name: | الست سفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Esfarayen |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Bam and Safiabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Safiabad |
| Population As Of: | 2006 |
| Population Total: | 448 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.7447°N 57.8506°W |
Alast-e Sofla (Persian: الست سفلي, also Romanized as Alast-e Soflá; also known as Alast-e Pā’īn and Alast Pā’īn) is a village in Safiabad Rural District, Bam and Safiabad District, Esfarayen County, North Khorasan Province, Iran. At the 2006 census, its population was 448, in 116 families.