Gmina Lubenia is a rural gmina (administrative district) in Rzeszów County, Subcarpathian Voivodeship, in south-eastern Poland. Its seat is the village of Lubenia, which lies approximately 13 kilometres (8 mi) south-west of the regional capital Rzeszów.
The gmina covers an area of 54.77 square kilometres (21.1 sq mi), and as of 2006 its total population is 6,438.
Gmina Lubenia contains the villages and settlements of Lubenia, Siedliska, Sołonka and Straszydle.
Gmina Lubenia is bordered by the gminas of Błażowa, Boguchwała, Czudec, Niebylec and Tyczyn.