Borek [ˈbɔrɛk] is a village in the administrative district of Gmina Korfantów, within Nysa County, Opole Voivodeship, in south-western Poland. It lies approximately 6 kilometres (4 mi) north-east of Korfantów, 25 km (16 mi) east of Nysa, and 25 km (16 mi) south-west of the regional capital Opole. Historically located in Upper Silesia, in the Prudnik Land.