Brudzeń [ˈbrud͡zɛɲ] is a village in the administrative district of Gmina Grabów, within Łęczyca County, Łódź Voivodeship, in central Poland. It lies approximately 2 kilometres (1 mi) south of Grabów, 15 km (9 mi) north-west of Łęczyca, and 49 km (30 mi) north-west of the regional capital Łódź.