Płoskinia-Kolonia [pwɔsˈkiɲa kɔˈlɔɲa] is a village in the administrative district of Gmina Płoskinia, within Braniewo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 2 kilometres (1 mi) south of Płoskinia, 16 km (10 mi) south-east of Braniewo, and 64 km (40 mi) north-west of the regional capital Olsztyn.