Alfonsów [alˈfɔnsuf] is a village in the administrative district of Gmina Paradyż, within Opoczno County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) north-east of Paradyż, 12 km (7 mi) south-west of Opoczno, and 68 km (42 mi) south-east of the regional capital Łódź.