Llansoy
| Llansoy 
 | |
|---|---|
| Church of St. Tysoi at Llansoy | |
| Location within Monmouthshire | |
| OS grid reference | SO443025 | 
| Principal area | |
| Preserved county | |
| Country | Wales | 
| Sovereign state | United Kingdom | 
| Post town | USK | 
| Postcode district | NP15 | 
| Dialling code | 01291 | 
| Police | Gwent | 
| Fire | South Wales | 
| Ambulance | Welsh | 
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Llansoy (Welsh: Llan-soe) is a small village in Monmouthshire, south east Wales, United Kingdom, located about 3 miles (4.2 km) south east of Raglan.