Wielbark

Wielbark may refer to:


 * Wielbark culture, part of an Iron Age archaeological complex in northern Europe
 * Wielbark, Pomeranian Voivodeship, a village in northern Poland
 * Wielbark, Warmian-Masurian Voivodeship, a town in north-east Poland
 * Gmina Wielbark, a rural administrative district in Warmian-Masurian Voivodeship