| Country: | Wales |
| Static Image Name: | Old farm buildings at Tyddyn-y-berllan (geograph 2089995).jpg |
| Static Image Caption: | Old farm buildings at Tyddyn-y-berllan |
| Coordinates: | 52.628°N -4.011°W |
| Official Name: | Abertrinant |
| Community Wales: | Llanfihangel-y-Pennant |
| Unitary Wales: | Gwynedd |
| Lieutenancy Wales: | Gwynedd |
| Constituency Westminster: | Dwyfor Meirionnydd |
| Constituency Welsh Assembly: | Dwyfor Meirionnydd |
| Post Town: | TYWYN |
| Postcode District: | LL36 |
| Postcode Area: | LL |
| Dial Code: | 01654 |
| Os Grid Reference: | SH639052 |
Abertrinant is a small settlement in Gwynedd, Wales. It is 7km (04miles) northeast of the town of Tywyn.