Kruszewo [kruˈʂɛvɔ] is a village in the administrative district of Gmina Biała Piska, within Pisz County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) north-east of Biała Piska, 21 km (13 mi) east of Pisz, and 108 km (67 mi) east of the regional capital Olsztyn.