Balewko [baˈlɛfkɔ] is a village in the administrative district of Gmina Mikołajki Pomorskie, within Sztum County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) north-east of Mikołajki Pomorskie, 16 km (10 mi) east of Sztum, and 68 km (42 mi) south-east of the regional capital Gdańsk.

For the history of the region, see History of Pomerania.