Gąszczyk [ˈɡɔ̃ʂt͡ʂɨk] is a village in the administrative district of Gmina Mstów, within Częstochowa County, Silesian Voivodeship, in southern Poland. It lies approximately 5 kilometres (3 mi) south-west of Mstów, 10 km (6 mi) east of Częstochowa, and 64 km (40 mi) north of the regional capital Katowice.