Długołęka (Polish: [dwuɡɔˈwɛŋka] is a village in the administrative district of Gmina Lidzbark Warmiński, within Lidzbark County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) north-west of Lidzbark Warmiński and 39 km (24 mi) north of the regional capital Olsztyn.