Brudzyń (Polish pronunciation: [ˈbrudzɨj̃]) is a village in the administrative district of Gmina Janowiec Wielkopolski, within Żnin County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) north-west of Janowiec Wielkopolski, 18 km (11 mi) south-west of Żnin, and 52 km (32 mi) south-west of Bydgoszcz.