Dębsk [dɛmpsk] is a village in the administrative district of Gmina Szydłowo, within Mława County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Szydłowo, 9 km (6 mi) east of Mława, and 106 km (66 mi) north of Warsaw.