| Official Name: | Tajar-e Samen |
| Native Name: | طجرسامن |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hamadan |
| Subdivision Type2: | County |
| Subdivision Name2: | Malayer |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Samen |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Samen |
| Population As Of: | 2006 |
| Population Total: | 1247 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.2256°N 48.665°W |
| Tajar | |
Tajar-e Samen (Persian: طجرسامن, also Romanized as Ţajar-e Sāmen; also known as Tajar) is a village in Samen Rural District, Samen District, Malayer County, Hamadan Province, Iran. At the 2006 census, its population was 1247, with 276 families.