| Official Name: | Jahanabad |
| Native Name: | جهان اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Torbat-e Jam |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Jamrud |
| Population As Of: | 2006 |
| Population Total: | 126 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.4114°N 60.5683°W |
Jahanabad (Persian: جهان اباد, also Romanized as Jahānābād; also known as Kalāteh-ye ‘Os̄mān Solţān) is a village in Jamrud Rural District, in the Central District of Torbat-e Jam County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 126, in 32 families. Three kilometers west of the village more than a dozen tombs are located. These tombs date back to the Timurid era in the early 15th century, and were built as the final resting place of three imamzadeh and several merchants. The tombs are decorated with several inscriptions.[1]