| Felin-fach | |
|---|---|
| Community | |
|   Felin-fach | |
| Principal area | |
| Country | Wales | 
| Sovereign state | United Kingdom | 
| Police | Dyfed-Powys | 
| Fire | Mid and West Wales | 
| Ambulance | Welsh | 
Felin-fach (also spelled Felinfach) is a community in Powys, Wales, northeast of Brecon. The community had a population of 673 as of the 2011 UK Census. [1] It includes the villages and hamlets Llandyfaelog Tre'r-graig, Llanfilo, Tredomen, Trefeitha, Pen-isa'r-waen and Talachddu. [2]
St Bilo's Church, Llanfilo is dedicated to Saint Bilo and is a Grade I listed building, as is the Church of St Matthew at Llandefalle.