Gmina Iłowa is an urban-rural gmina (administrative district) in Żagań County, Lubusz Voivodeship, in western Poland. Its seat is the town of Iłowa, which lies approximately 15 kilometres (9 mi) south-west of Żagań and 53 km (33 mi) south-west of Zielona Góra.
The gmina covers an area of 153.05 square kilometres (59.1 sq mi), and as of 2019 its total population is 6,881.