| Official Name: | Sheykhvanlu-ye Sofla |
| Native Name: | شيخوانلوسفلي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Dargaz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Now Khandan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Shahrestaneh |
| Population As Of: | 2006 |
| Population Total: | 226 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.5828°N 58.8344°W |
Sheykhvanlu-ye Sofla (Persian: شيخوانلوسفلي, also Romanized as Sheykhvānlū-ye Soflá; also known as Sheykhvānlū-ye Pa’īn) is a village in Shahrestaneh Rural District, Now Khandan District, Dargaz County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 226, in 65 families.