| Label Position: | bottom |
| Country: | Wales |
| Coordinates: | 53.1666°N -4.3357°W |
| Official Name: | Llangeinwen |
| Community Wales: | Rhosyr |
| Unitary Wales: | Anglesey |
| Lieutenancy Wales: | Anglesey |
| Constituency Westminster: | Ynys Môn |
| Constituency Welsh Assembly: | Ynys Môn |
| Post Town: | RHOSYR |
| Postcode District: | LL60 |
| Postcode Area: | LL |
| Dial Code: | 01248 |
| Static Image: | Ysgoldy Cottages at Llangeinwen - geograph.org.uk - 835651.jpg |
Llangeinwen is a village on the island of Anglesey in the community of Rhosyr.
It is the location of St Ceinwen's Church, Llangeinwen.[1]
Welsh educator and founder of Aberystwyth University, Hugh Owen was born in the village.[2]