| Official Name: | Bontnewydd |
| Static Image Name: | Mynydd Bach - geograph.org.uk - 1184729.jpg |
| Static Image Caption: | Mynydd Bach |
| Country: | Wales |
| Coordinates: | 52.2726°N -4.0274°W |
| Unitary Wales: | Ceredigion |
| Lieutenancy Wales: | Dyfed |
| Post Town: | TREGARON |
| Postcode District: | SY23 |
| Postcode Area: | SY |
| Dial Code: | 01974 |
| Os Grid Reference: | SN617657 |
| Cardiff Distance Mi: | 90 |
| Population: | 100 |
| Constituency Westminster: | Ceredigion Preseli |
Bontnewydd is a small village in Ceredigion between Tregaron and Aberystwyth near the village of Bronant. It is situated on the edge of the beautiful wild area of upland common called Mynydd Bach. The rivers Ddu and Aeron meet to the south-east of the village. The Llyn Eiddwen SSSI is close by.