Gmina Pniewy is a rural gmina (administrative district) in Grójec County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Pniewy, which lies approximately 10 kilometres (6 mi) north-west of Grójec and 40 km (25 mi) south-west of Warsaw. The gmina covers an area of 102.05 km2, and as of 2006 its total population is 4,597.

Villages

Gmina Pniewy contains the villages and settlements of Aleksandrów, Budki Petrykowskie, Ciechlin, Cychry, Dąbrówka, Daszew, Ginetówka, Jeziora, Jeziora-Nowina, Jeziórka, Józefów, Jurki, Karolew, Kocerany, Kolonia Jurki, Konie, Kornelówka, Kruszew, Kruszewek, Michrów, Michrów-Stefów, Michrówek, Natalin, Nowina-Przęsławice, Osieczek, Pniewy, Przęsławice, Przykory, Rosołów, Teodorówka, Wiatrowiec, Wilczoruda, Wilczoruda-Parcela, Witalówka, Wola Grabska, Wola Pniewska, Wólka Załęska and Załęże Duże.

Neighbouring gminas

Gmina Pniewy is bordered by the gminas of Belsk Duży, Błędów, Grójec, Mszczonów, Tarczyn and Żabia Wola.