| Llanddeusant | |
|---|---|
 | |
  Llanddeusant Location within Anglesey | |
| OS grid reference | SH345855 |
| Community | |
| Principal area | |
| Preserved county | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Postcode district | LL65 4 |
| Dialling code | 01407 730 |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Llanddeusant (Welsh for 'the church of two saints'; ) is a small linear village, on Anglesey, North Wales about 10 miles (16 km) north east of Holyhead.