Tuszewo [tuˈʂɛvɔ] is a village in the administrative district of Gmina Lubawa, within Iława County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 3 kilometres (2 mi) south-east of Fijewo (the gmina seat), 20 km (12 mi) south-east of Iława, and 58 km (36 mi) south-west of the regional capital Olsztyn.