Bełcząc [ˈbɛu̯t͡ʂɔnt͡s] is a village in the administrative district of Gmina Biała Piska, within Pisz County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) south of Biała Piska, 18 km (11 mi) east of Pisz, and 106 km (66 mi) east of the regional capital Olsztyn.