Gmina Ożarów Mazowiecki is an urban-rural gmina (administrative district) in Warsaw West County, Masovian Voivodeship, in east-central Poland. Its seat is the town of Ożarów Mazowiecki, which lies approximately 14 kilometres (9 mi) west of Warsaw.

The gmina covers an area of 71.34 square kilometres (27.5 sq mi), and as of 2006 its total population is 20,788 (out of which the population of Ożarów Mazowiecki amounts to 8,237, and the population of the rural part of the gmina is 12,551).

Apart from the town of Ożarów Mazowiecki, Gmina Ożarów Mazowiecki contains the villages and settlements of Bronisze, Duchnice, Gołaszew, Jawczyce, Kaputy, Konotopa, Koprki, Kręczki, Macierzysz, Michałówek, Mory, Myszczyn, Ołtarzew, Orły, Orły-Kolonia, Ożarów, Pilaszków, Piotrkówek Duży, Piotrkówek Mały, Płochocin, Pogroszew, Pogroszew-Kolonia, Strzykuły, Święcice, Szeligi, Umiastów, Wieruchów, Wolica and Wolskie.

Gmina Ożarów Mazowiecki is bordered by Warsaw, by the town of Piastów, and by the gminas of Błonie, Brwinów, Leszno and Stare Babice.

• Polish official population figures 2006