Trefin
| Trefin 
 | |
|---|---|
| Location within Pembrokeshire | |
| Population | 216 | 
| OS grid reference | SM8230 | 
| Community | 
 | 
| Principal area | |
| Country | Wales | 
| Sovereign state | United Kingdom | 
| Post town | Haverfordwest | 
| Postcode district | SA62 | 
| Dialling code | 01348 | 
| Police | Dyfed-Powys | 
| Fire | Mid and West Wales | 
| Ambulance | Welsh | 
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Trefin (Welsh standardised:Tre-fin), formerly anglicised as Trevine, is a village in North Pembrokeshire, south-west Wales. The village lies within the parish and community of Llanrhian, which has a significant Welsh-speaking population.