| Country: | Wales |
| Official Name: | Pentrecelyn |
| Coordinates: | 53.071°N -3.27°W |
| Static Image Name: | Chapel in Pentre-Celyn (geograph 3633749).jpg |
| Static Image Caption: | Chapel in Pentrecelyn |
| Cardiff Distance Mi: | 109.8 |
| Cardiff Distance Km: | 176.6 |
| London Distance Mi: | 171.1 |
| London Distance Km: | 275.4 |
| Unitary Wales: | Denbighshire |
| Community Wales: | Llanfair Dyffryn Clwyd |
| Constituency Westminster: | Clwyd East |
| Constituency Welsh Assembly: | Clwyd West |
| Post Town: | RUTHIN |
| Postcode District: | LL15 |
| Postcode Area: | LL |
| Dial Code: | 01978 |
| Os Grid Reference: | SJ149534 |
Pentrecelyn is a rural village in Denbighshire, North East Wales just off the A525 between Ruthin and Wrexham. The village can be located by turning off the A525 at Llysfasi college and heading towards Graigfechan.