| Official Name: | Nanaj |
| Native Name: | ننج |
| 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: | Jowkar |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Jowkar |
| Population As Of: | 2006 |
| Population Total: | 778 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.42°N 48.7539°W |
Nanaj (fa|ننج, also Romanized as Nannaj and Nanoj; also known as Nahenjeh) is a village in Jowkar Rural District, Jowkar District, Malayer County, Hamadan Province, Iran. At the 2006 census, its population was 778, in 198 families.
The local language of the village is a Persian variety influenced by Kurdish and Luri.[1]