| Official Name: | Qeshlaq-e Pain Hesar |
| Native Name: | قشلاق پائين حصار |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Dargaz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Chapeshlu |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Miankuh |
| Population As Of: | 2006 |
| Population Total: | 95 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Qeshlaq-e Pain Hesar (Persian: قشلاق پائين حصار, also Romanized as Qeshlāq-e Pā’īn Ḩeşār; also known as Qeshlāq-e Āqāyī) is a village in Miankuh Rural District, Chapeshlu District, Dargaz County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 95, in 20 families.