Grodkowo [ɡrɔtˈkɔvɔ] is a village in the administrative district of Gmina Wydminy, within Giżycko County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) west of Wydminy, 15 km (9 mi) east of Giżycko, and 99 km (62 mi) east of the regional capital Olsztyn.