| Official Name: | Hasanabad |
| Native Name: | حسن آباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Semnan |
| Subdivision Type2: | County |
| Subdivision Name2: | Semnan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Howmeh |
| Population As Of: | 2006 |
| Population Total: | 143 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.5117°N 53.3872°W |
Hasanabad (Persian: حسن آباد, also Romanized as Ḩasanābād) is a village in Howmeh Rural District, in the Central District of Semnan County, Semnan Province, Iran. As of the 2006 census, its population was 143, in 39 families.