| Cefnddwysarn | |
|---|---|
.jpg) Entering Cefnddwysarn | |
  Cefnddwysarn Location within Gwynedd | |
| OS grid reference | SH965385 |
| Community | |
| Principal area | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | BALA |
| Postcode district | LL23 |
| Dialling code | 01678 |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Cefnddwysarn () is a small village in Gwynedd, Wales.
It is located on the A494 road approximately 3 miles east of the town of Bala and 8 miles west of Corwen. The village is situated within the traditional county of Merionethshire, and the community of Llandderfel.