Liwa [ˈliva] is a village in the administrative district of Gmina Miłomłyn, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) south of Miłomłyn, 10 km (6 mi) west of Ostróda, and 45 km (28 mi) west of the regional capital Olsztyn.