Łysakowo [wɨsaˈkɔvɔ] is a village in the administrative district of Gmina Nidzica, within Nidzica County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 8 kilometres (5 mi) west of Nidzica and 48 km (30 mi) south of the regional capital Olsztyn.