Wilkołek Unikowski [vilˈkɔwɛk uniˈkɔfski] is a village in the administrative district of Gmina Złoczew, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) north-west of Złoczew, 24 km (15 mi) south-west of Sieradz, and 75 km (47 mi) south-west of the regional capital Łódź.