Bobrek [ˈbɔbrɛk] is a village in the administrative district of Gmina Stromiec, within Białobrzegi County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Stromiec, 9 km (6 mi) south-east of Białobrzegi, and 68 km (42 mi) south of Warsaw.