| Official Name: | Rahmatabad |
| Native Name: | رحمت اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Zanjan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khorramdarreh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Khorramdarreh |
| Population As Of: | 2006 |
| Population Total: | 872 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.1711°N 49.1097°W |
Rahmatabad (fa|رحمت اباد, also Romanized as Raḩmatābād; also known as Kalekh-Rakhmatabad, Qal‘eh Raḩmatābād, and Qal‘eh-ye Raḩmatābād) is a village in Khorramdarreh Rural District, in the Central District of Khorramdarreh County, Zanjan Province, Iran.
At the 2006 census, its population was 872, in 208 families.