| Country: | Wales |
| Official Name: | Llanllibio |
| Coordinates: | 53.3101°N -4.5191°W |
| Cardiff Distance Mi: | 138.5 |
| Cardiff Distance Km: | 222.9 |
| London Distance Mi: | 223 |
| London Distance Km: | 358.9 |
| Community Wales: | Bodedern |
| Unitary Wales: | Anglesey |
| Constituency Welsh Assembly: | Ynys Môn |
| Constituency Westminster: | Ynys Môn |
| Post Town: | Holyhead |
| Postcode District: | LL65 |
| Os Grid Reference: | SH 3226 8220 |
Llanllibio is a hamlet in the community of Bodedern, Anglesey, Wales, named after Saint Llibio which is 138.5 miles (222.9 km) from Cardiff and 223 miles (358.9 km) from London.[1] St Llibio's Church, Llanllibio is now demolished.
Madam Wen the romantic character in the 17th century novels of William David Owen, was born in the parish in 1874.[2]