Łubianka [wuˈbjanka] is a village in the administrative district of Gmina Olszówka, within Koło County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) south of Olszówka, 16 km (10 mi) east of Koło, and 135 km (84 mi) east of the regional capital Poznań.