Gmina Krempna is a rural gmina (administrative district) in Jasło County, Subcarpathian Voivodeship, in south-eastern Poland, on the Slovak border. Its seat is the village of Krempna, which lies approximately 26 kilometres (16 mi) south of Jasło and 68 km (42 mi) south-west of the regional capital Rzeszów.
The gmina covers an area of 203.58 square kilometres (78.6 sq mi), and as of 2006 its total population is 1,963.