Llanrhian is a small village, community, and parish located in west Wales within the county of Pembrokeshire, United Kingdom. Situated near the coast, it lies just south of the village of Porthgain.
The community of Llanrhian encompasses several settlements, including Llanhowell, Croesgoch, Portheiddy, Porthgain, and Trefin. The area is situated within the Pembrokeshire Coast National Park.
A notable local landmark is St Rhian’s, the village church, which dates back to medieval origins.