Ciołek [ˈt͡ɕɔwɛk] is a village in the administrative district of Gmina Stryków, within Zgierz County, Łódź Voivodeship, in central Poland. It lies approximately 7 kilometres (4 mi) north-west of Stryków, 14 km (9 mi) north-east of Zgierz, and 18 km (11 mi) north of the regional capital Łódź.