Grab [ɡrap] (Rusyn: Граб, Hrab) is a village in the administrative district of Gmina Krempna, within Jasło County, Subcarpathian Voivodeship, in south-eastern Poland, close to the border with Slovakia. It lies approximately 10 kilometres (6 mi) south-west of Krempna, 34 km (21 mi) south of Jasło, and 77 km (48 mi) south-west of the regional capital Rzeszów.

Prior to Operation Vistula it was largely inhabited by Lemkos.

Two World War I cemeteries are located in the village.