Merthyr Mawr is a village and community in Bridgend, Wales. The village is about 2+1⁄2 miles from the centre of Bridgend town. The population of the community at the 2011 census was 267.[1] The community occupies the area west of the Ewenny River, between Bridgend and Porthcawl. It takes in the settlement of Tythegston and a stretch of coastal sand dunes known as Merthyr Mawr Warren. It is in the historic county of Glamorgan.