| Country: | Wales |
| Official Name: | Llangynhafal |
| Static Image Name: | St Cynhafal's Church - geograph.org.uk - 135338.jpg |
| Static Image Caption: | St Cynhafal's Church |
| Coordinates: | 53.161°N -3.303°W |
| Cardiff Distance Mi: | 116.3 |
| Cardiff Distance Km: | 187.2 |
| London Distance Mi: | 176.2 |
| London Distance Km: | 283.5 |
| Unitary Wales: | Denbighshire |
| Community Wales: | Llangynhafal |
| Constituency Westminster: | Clwyd East |
| Constituency Welsh Assembly: | Clwyd West |
| Post Town: | RUTHIN |
| Postcode District: | LL15 |
| Postcode Area: | LL |
| Post Town1: | DENBIGH |
| Postcode District1: | LL16 |
| Postcode Area1: | LL |
| Dial Code: | 01824 |
| Os Grid Reference: | SJ129635 |
| Population: | 634 |
| Population Ref: | (2011)[1] |
Llangynhafal is a village and community to the north of Ruthin, in Denbighshire, North Wales. It has a thriving public house, the Golden Lion. The community includes the village of Gellifor.