Gmina Gdów is a rural gmina (administrative district) in Wieliczka County, Lesser Poland Voivodeship, in southern Poland. Its seat is the village of Gdów, which lies approximately 14 kilometres (9 mi) south-east of Wieliczka and 26 km (16 mi) south-east of the regional capital Kraków.
The gmina covers an area of 108 square kilometres (41.7 sq mi), and as of 2006 its total population is 16,340.