Osówka [ɔˈsufka] is a village in the administrative district of Gmina Lubowidz, within Żuromin County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) east of Lubowidz, 6 km (4 mi) north of Żuromin, and 124 km (77 mi) north-west of Warsaw.