Brzeziny [bʐɛˈʑinɨ] is a village in the administrative district of Gmina Uniejów, within Poddębice County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) north of Uniejów, 16 km (10 mi) north-west of Poddębice, and 51 km (32 mi) north-west of the regional capital Łódź.