| Official Name: | Jahanabad |
| Native Name: | جهان آباد |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | South Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Sarayan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Seh Qaleh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dokuheh |
| Population As Of: | 2006 |
| Population Total: | 24 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Jahanabad (Persian: جهان آباد, also Romanized as Jahānābād) is a village in Dokuheh Rural District, Seh Qaleh District, Sarayan County, South Khorasan Province, Iran. At the 2006 census, its population was 24, in 6 families.