Bolków [ˈbɔlkuf] is a village in the administrative district of Gmina Ostrówek, within Wieluń County, Łódź Voivodeship, in central Poland. It lies approximately 2 kilometres (1 mi) south of Ostrówek, 12 km (7 mi) north of Wieluń, and 78 km (48 mi) south-west of the regional capital Łódź.