Kuźnica Warężyńska (Polish pronunciation: [kuʑˈɲit͡sa varɛ̃ˈʐɨj̃ska]) is a village in the administrative district of Gmina Siewierz, within Będzin County, Silesian Voivodeship, in southern Poland. It lies approximately 9 kilometres (6 mi) south-west of Siewierz, 9 km (6 mi) north-east of Będzin, and 22 km (14 mi) north-east of the regional capital Katowice.