| Bontddu | |
|---|---|
 Bontddu | |
  Bontddu Location within Gwynedd | |
| OS grid reference | SH673189 |
| Community | |
| Principal area | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | DOLGELLAU |
| Postcode district | LL40 |
| Dialling code | 01341 |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Bontddu (Welsh for 'black bridge') is a small settlement just east of Barmouth, near the town of Dolgellau in Gwynedd, Wales. It is in the community of Llanelltyd.