| Country: | Wales |
| Coordinates: | 52.839°N -4.575°W |
| Official Name: | Llandegwning |
| Static Image Name: | Llandegwning Church - geograph.org.uk - 209303.jpg |
| Static Image Caption: | Llandegwning Church |
| Unitary Wales: | Gwynedd |
| Lieutenancy Wales: | Gwynedd |
| Constituency Welsh Assembly: | Dwyfor Meirionnydd |
| Constituency Westminster: | Dwyfor Meirionnydd |
| Community Wales: | Botwnnog |
| Postcode District: | LL53 |
| Postcode Area: | LL |
| Post Town: | PWLLHELI |
| Dial Code: | 01758 |
| Os Grid Reference: | SH265299 |
Llandegwning is a village and former civil parish in the Welsh county of Gwynedd. The parish was abolished in 1934, and incorporated into Botwnnog.[1]