Sarn is a village in Bridgend County Borough, Wales, about 3 miles north of Bridgend and which lies just east of the confluence of the Ogmore and Llynfi rivers. It is located to the east of Aberkenfig, south of Brynmenyn, and south-east of Tondu. It is around 15 minutes' walk from the M4 and the McArthurGlen Group Bridgend Designer Outlet.