Olszowe [ɔlˈʂɔvɛ] is a village in the administrative district of Gmina Wyśmierzyce, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) south-west of Wyśmierzyce, 16 km (10 mi) south-west of Białobrzegi, and 73 km (45 mi) south of Warsaw.