| This article needs additional citations for verification .(September 2014) | 
| Llangynin | |
|---|---|
| Village and community | |
|   Llangynin school | |
| Location within Carmarthenshire  | |
| Principal area | |
| Country | Wales | 
| Sovereign state | United Kingdom | 
| Police | Dyfed-Powys | 
| Fire | Mid and West Wales | 
| Ambulance | Welsh | 
Llangynin ( Welsh for 'the church of St. Cynin') is a village and community located in Carmarthenshire, Wales. The population of the community taken at the 2011 census was 284. [1]
St Cynin's church is a grade II* listed building which stands some 2 km south of the centre of the village. [2]
The community is bordered by the communities of: Llanwinio; Meidrim; St Clears; and Llanboidy, all being in Carmarthenshire.