The Lordship of Cennen is a historical region located in Wales, specifically in the county of Carmarthenshire. It was established during the medieval period and is known for its strategic importance due to its location near the River Cennen. The lordship was associated with the powerful Cymric nobility and played a significant role in the feudal system of the time. The area is also home to Cennen Castle, a notable structure that dates back to the 12th century. The castle served as a defensive stronghold and a residence for the lords of the region. Today, the ruins of Cennen Castle attract visitors interested in Welsh history and architecture.