Klonowo [klɔˈnɔvɔ] is a village in the administrative district of Gmina Lidzbark, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) south-west of Lidzbark, 29 km (18 mi) west of Działdowo, and 79 km (49 mi) south-west of the regional capital Olsztyn.