Jabłonowo [jabwɔˈnɔvɔ] is a village in the administrative district of Gmina Kowale Oleckie, within Olecko County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 11 kilometres (7 mi) west of Kowale Oleckie, 21 km (13 mi) north-west of Olecko, and 122 km (76 mi) east of the regional capital Olsztyn.