| Pantyffynnon | |
|---|---|
  Pantyffynnon Location within Carmarthenshire | |
| OS grid reference | SN623114 |
| Community | |
| Principal area | |
| Preserved county | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | AMMANFORD |
| Postcode district | SA18 |
| Dialling code | 01269 |
| Police | Dyfed-Powys |
| Fire | Mid and West Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Pantyffynnon () is a small village in Carmarthenshire, Wales, half a mile south-west of Ammanford, and a mile east of Tycroes. It lies between the rivers Loughor and Amman at the foot of Mynydd y Betws.
The village is served by Pantyffynnon railway station on the Heart of Wales Line.