| Official Name: | Hasanabad |
| Native Name: | حسنآباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Alborz |
| Subdivision Name2: | Eshtehard |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Eypak |
| Population As Of: | 2006 |
| Population Total: | 47 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 35.6033°N 50.2278°W |
Hasanabad (Persian: حسنآباد, also Romanized as Ḩasanābād) is a village in Eypak Rural District in the Central District of Eshtehard County, Alborz Province, Iran. At the 2006 census, its population was 47, in 12 families.