Bridgend County Borough (Welsh: Bwrdeistref Sirol Pen-y-bont ar Ogwr) is a county borough in the south-east of Wales. The county borough was formed in 1996 and contains the town of Bridgend, after which it is named.
The county borough lies at the geographical heart of south Wales. Its land area of 110 mi (285 km) stretches 12 miles (20 km) from east to west and occupies the Llynfi, Garw and Ogmore valleys. The largest town is Bridgend, followed by Maesteg and Porthcawl. The county borough lies on the River Ogmore and its tributaries, although the Ewenny and Ogwr Fach rivers form the border with the Vale of Glamorgan for much of their length.