Broniszew [brɔˈniʂɛf] is a village in the administrative district of Gmina Promna, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) north-west of Promna, 10 km (6 mi) north of Białobrzegi, and 54 km (34 mi) south of Warsaw.