Janinów [jaˈninuf] is a village in the administrative district of Gmina Rudniki, within Olesno County, Opole Voivodeship, in south-western Poland. It lies approximately 3 kilometres (2 mi) northeast of Rudniki, 25 km (16 mi) northeast of Olesno, and 65 km (40 mi) northeast of the regional capital Opole.