| Official Name: | Ganjeh |
| Native Name: | گنجه |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gilan |
| Subdivision Type2: | County |
| Subdivision Name2: | Rudbar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Rostamabad-e Jonubi |
| Population As Of: | 2006 |
| Population Total: | 1,196 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.8594°N 49.4569°W |
Ganjeh (Persian: گنجه; also known as Gandzha, Gunja, and Gūnjeh) is a village in Rostamabad-e Jonubi Rural District, in the Central District of Rudbar County, Gilan Province, Iran. At the 2006 census, its population was 1,196, in 326 families.