Naguszewo [naɡuˈʂɛvɔ] is a village in the administrative district of Gmina Rybno, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) north-east of Rybno, 27 km (17 mi) north-west of Działdowo, and 53 km (33 mi) south-west of the regional capital Olsztyn.