Koziołki [kɔˈʑɔu̯ki] is a village in the administrative district of Gmina Dmosin, within Brzeziny County, Łódź Voivodeship, in central Poland. It lies approximately 7 kilometres (4 mi) south-east of Dmosin, 11 km (7 mi) north-east of Brzeziny, and 27 km (17 mi) north-east of the regional capital Łódź.