Ośnica [ɔɕˈnit͡sa] is a village in the administrative district of Gmina Karniewo, within Maków County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north-east of Karniewo, 5 km (3 mi) west of Maków Mazowiecki, and 71 km (44 mi) north of Warsaw.