Troszkowo [trɔʂˈkɔvɔ] is a village in the administrative district of Gmina Bisztynek, within Bartoszyce County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 22 km (14 mi) south of Bartoszyce and 41 km (25 mi) north-east of the regional capital Olsztyn.