Gałkówek-Kolonia [ɡau̯ˈkuvɛk kɔˈlɔɲa] is a village in the administrative district of Gmina Brzeziny, within Brzeziny County, Łódź Voivodeship, in central Poland. It lies approximately 7 kilometres (4 mi) south-west of Brzeziny and 16 km (10 mi) east of the regional capital Łódź.