| Official Name: | Kohneh Lahijan |
| Native Name: | كهنه لاهيجان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Piranshahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Piran |
| Population As Of: | 2006 |
| Population Total: | 957 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.6314°N 45.1128°W |
Kohneh Lahijan (Persian: كهنه لاهيجان, also Romanized as Kohneh Lāhījān and Kohneh Lāhījān Parise Iran) is a village in Piran Rural District, in the Central District of Piranshahr County, West Azerbaijan Province, Iran. At the 2006 census, its population was 957, in 170 families.