Bidzińszczyzna [bid͡ʑiɲʂˈt͡ʂɨzna] is a village in the administrative district of Gmina Bałtów, within Ostrowiec County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 3 kilometres (2 mi) east of Bałtów, 16 km (10 mi) north-east of Ostrowiec Świętokrzyski, and 70 km (43 mi) east of the regional capital Kielce.