Dobrocinek [dɔbrɔˈt͡ɕinɛk] (German Neu Bestendorf) is a village in the administrative district of Gmina Morąg, within Ostróda County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) west of Morąg, 28 km (17 mi) north of Ostróda, and 47 km (29 mi) west of the regional capital Olsztyn.