Gulzów [ˈɡulzuf] is a village in the administrative district of Gmina Ogrodzieniec, within Zawiercie County, Silesian Voivodeship, in southern Poland. It lies approximately 8 kilometres (5 mi) north-east of Ogrodzieniec, 14 km (9 mi) east of Zawiercie, and 50 km (31 mi) north-east of the regional capital Katowice.