Plenowo
 Plenowo [plɛˈnɔvɔ] is a village in the administrative district of Gmina Reszel within Kętrzyn County Warmian-Masurian Voivodeship in northern Poland. It lies approximately 9 kilometres (6 mi) south of Reszel 19 km (12 mi) south-west of Kętrzyn and 49 km (30 mi) north-east of the regional capital Olsztyn.Before 1772 the area was part of Kingdom of Poland 1772-1945 Prussia and Germany (East Prussia).The village has a population of 164.