Bieszczady County (Polish: powiat bieszczadzki) is a unit of territorial administration and local government (powiat) in Subcarpathian Voivodeship, in the extreme south-east of Poland, on the border with Ukraine.

The county was created on 1 January 1999, as a result of the Polish local government reforms passed in 1998.

The only town in Bieszczady County is now Ustrzyki Dolne, the county seat, which lies 80 kilometres (50 mi) south-east of the regional capital Rzeszów.

The county covers an area of 1,138.17 square kilometres (439.4 sq mi).

[1] The county includes the greater part of Bieszczady National Park (Bieszczadzki Park Narodowy), and of the Polish part of the UNESCO-designated East Carpathian Biosphere Reserve.