Krusze-Łubnice [ˈkruʂɛ wubˈnit͡sɛ] is a village in the administrative district of Gmina Kołaki Kościelne, within Zambrów County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 7 kilometres (4 mi) north-west of Kołaki Kościelne, 11 km (7 mi) north-east of Zambrów, and 58 km (36 mi) west of the regional capital Białystok.