| Country: | Wales |
| Official Name: | Tandinas |
| Coordinates: | 53.3133°N -4.123°W |
| Cardiff Distance Mi: | 132.8 |
| Cardiff Distance Km: | 213.7 |
| London Distance Mi: | 209.5 |
| London Distance Km: | 337.2 |
| Community Wales: | Llanddona |
| Unitary Wales: | Anglesey |
| Constituency Welsh Assembly: | Ynys Môn |
| Constituency Westminster: | Ynys Môn |
| Post Town: | Beaumaris |
| Postcode District: | LL58 |
| Os Grid Reference: | SH 5866 8170 |
Tandinas is a village in the community of Llanddona, Anglesey, Wales, which is 132.8 miles (213.7 km) from Cardiff and 209.5 miles (337.2 km) from London.[1]