| Official Name: | Hajji Beyk-e Olya |
| Native Name: | حاجي بيك عليا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Golestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Kalaleh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Pishkamar |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zavkuh |
| Population As Of: | 2006 |
| Population Total: | 807 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.5833°N 55.6133°W |
Hajji Beyk-e Olya (Persian: حاجي بيك عليا, also Romanized as Ḩājjī Beyk-e ‘Olyā and Ḩājjī Beyg-e ‘Olyā; also known as Ḩājjī Beyk-e Bālā, Ājī Beyk, and Hājī Bāi) is a village in Zavkuh Rural District, Pishkamar District, Kalaleh County, Golestan Province, Iran. At the 2006 census, its population was 807, in 146 families.