Marianów [maˈrjanuf] is a village in the administrative district of Gmina Słupia, within Skierniewice County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) west of Słupia, 20 km (12 mi) south-west of Skierniewice, and 32 km (20 mi) east of the regional capital Łódź.