| Official Name: | Rostamabad |
| Native Name: | رستم آباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Semnan |
| Subdivision Type2: | County |
| Subdivision Name2: | Aradan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hoseynabad-e Kordehha |
| Population As Of: | 2006 |
| Population Total: | 307 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.2036°N 52.4986°W |
Rostamabad (Persian: رستم آباد, also Romanized as Rostamābād and Rustamābād) is a village in Hoseynabad-e Kordehha Rural District, in the Central District of Aradan County, Semnan Province, Iran. At the 2006 census, its population was 307, in 95 families.