Gmina Rybno is a rural gmina (administrative district) in Sochaczew County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Rybno, which lies approximately 10 kilometres (6 mi) north-west of Sochaczew and 62 km (38 mi) west of Warsaw.
The gmina covers an area of , and as of 2006 its total population is 3,494.
Gmina Rybno contains the villages and settlements of Aleksandrów, Antosin, Bronisà Âawy, ÃÂmiszew Rybnowski, ÃÂmiszew-Parcel, Cypriany, Erminów, Jasieniec, Józin, Kamieà Âszczyzna, Karolków Rybnowski, Karolków Szwarocki, Konstantynów, Koszajec, Ludwików, Matyldów, Nowa Wieà Â, Nowy Szwarocin, Rybionek, Rybno, Sarnów, Stary Szwarocin, Wesoà Âa, WÃÂà ¼yki, Zà Âota and Zofiówka.
Gmina Rybno is bordered by the gminas of Ià Âów, Kocierzew Poà Âudniowy, Mà Âodzieszyn, Nowa Sucha and Sochaczew.