| Official Name: | Ganjehi-ye Kohneh |
| Native Name: | گنجه اي كهنه |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kohgiluyeh and Boyer-Ahmad |
| Subdivision Type2: | County |
| Subdivision Name2: | Boyer-Ahmad |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sarrud-e Shomali |
| Population As Of: | 2006 |
| Population Total: | 812 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.7419°N 51.5531°W |
Ganjehi-ye Kohneh (Persian: گنجه اي كهنه, also Romanized as Ganjeh’ī-ye Kohneh; also known as Ganjeh, Ganjeh Kohneh, Ganjeh-ye Kohneh, and Kanjeh) is a village in Sarrud-e Shomali Rural District, in the Central District of Boyer-Ahmad County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 812, in 168 families.