Nadbrzeż [ˈnadbʐɛʂ] is a village in the administrative district of Gmina Karczew, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Karczew, 8 km (5 mi) south-west of Otwock, and 24 km (15 mi) south-east of Warsaw.