| Official Name: | Qeshlaq-e Hajjiabad-e Olya |
| Native Name: | قشلاق حاجي ابادعليا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Qazvin |
| Subdivision Type2: | County |
| Subdivision Name2: | Buin Zahra |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sagezabad |
| Population As Of: | 2006 |
| Population Total: | 94 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.5919°N 49.8858°W |
Qeshlaq-e Hajjiabad-e Olya (Persian: قشلاق حاجي ابادعليا, also Romanized as Qeshlāq-e Ḩājjīābād-e ‘Olyā; also known as Qeshlāq-e Ḩājjīābād and Qeshlāq-e Ḩājjīābād-e Bālā) is a village in Sagezabad Rural District, in the Central District of Buin Zahra County, Qazvin Province, Iran. At the 2006 census, its population was 94, in 21 families.