Byszew-Kaczyn [ˈbɨʂɛf ˈkat͡ʂɨn] is a village in the administrative district of Gmina Kutno, within Kutno County, Łódź Voivodeship, in central Poland. It lies approximately 9 kilometres (6 mi) south-west of Kutno and 48 km (30 mi) north of the regional capital Łódź.