Potrzebna [pɔˈtʂɛbna] is a village in the administrative district of Gmina Gąbin, within Płock County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north of Gąbin, 12 km (7 mi) south of Płock, and 89 km (55 mi) west of Warsaw.