Dębina [dɛmˈbina] is a village in the administrative district of Gmina Czosnów, within Nowy Dwór County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) west of Czosnów, 6 km (4 mi) south of Nowy Dwór Mazowiecki, and 27 km (17 mi) north-west of Warsaw.