Wąglik [ˈvɔnɡlik] (German: Wonglik,, 1938-45: Balzershausen) is a village in the administrative district of Gmina Pisz, within Pisz County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 3 kilometres (2 mi) north-west of Pisz and 86 km (53 mi) east of the regional capital Olsztyn.