| Official Name: | Damanjan |
| Native Name: | دامن جان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Firuzeh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Firuzeh |
| Population As Of: | 2006 |
| Population Total: | 266 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.4456°N 58.6542°W |
Damanjan (Persian: دامن جان, also Romanized as Dāmanjān and Dāmenjān; also known as Damanyan and Dāmjān) is a village in Firuzeh Rural District, in the Central District of Firuzeh County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 266, in 63 families.