Penclawdd is a village in the north of the Gower Peninsula in the county of Swansea, Wales. Historically, it was part of Glamorgan. Penclawdd is most famous for its local cockle industry which goes back for many years to Roman times. It falls within the Penclawdd electoral ward. It is one of the larger villages on the Gower Peninsula. Part of the village is perched on a high location, enjoying panoramic views over the Loughor estuary and surrounding Gower countryside, while the main part of the village stretches along the edge of the estuary. Being so close to an estuary, Penclawdd is thriving with wildlife. It is plentiful in birdlife and with horses that roam the estuary. The built-up area had a population of 1,935.

Gower or the Gower Peninsula is in South West Wales and is the most westerly part of the historic county of Glamorgan, Wales. It projects towards the Bristol Channel. In 1956, the majority of Gower became the first area in the United Kingdom to be designated an Area of Outstanding Natural Beauty.