| Official Name: | Khanjin |
| Native Name: | خانجين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Zanjan |
| Subdivision Type2: | County |
| Subdivision Name2: | Ijrud |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Golabar |
| Population As Of: | 2006 |
| Population Total: | 396 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.4164°N 48.2467°W |
Khanjin (Persian: خانجين, also Romanized as Khānjīn, Khānejīn, and Khān Jīn; also known as Khakadzhin and Khānaji) is a village in Golabar Rural District, in the Central District of Ijrud County, Zanjan Province, Iran. At the 2006 census, its population was 396, in 113 families.