Wydrzynów [vɨˈdʐɨnuf] is a village in the administrative district of Gmina Pajęczno, within Pajęczno County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) south-west of Pajęczno and 81 km (50 mi) south-west of the regional capital Łódź.