Kolonia Nietoperek [kɔˈlɔɲa ɲɛtɔˈpɛrɛk] is a village in the administrative district of Gmina Międzyrzecz, within Międzyrzecz County, Lubusz Voivodeship, in western Poland. It lies approximately 8 kilometres (5 mi) south-west of Międzyrzecz, 44 km (27 mi) south-east of Gorzów Wielkopolski, and 50 km (31 mi) north of Zielona Góra.