Brzeziny [bʐɛˈʑinɨ] is a village in the administrative district of Gmina Mokrsko, within Wieluń County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) south-east of Mokrsko, 8 km (5 mi) south-west of Wieluń, and 96 km (60 mi) south-west of the regional capital Łódź.