Dobrzyniec [dɔˈbʐɨɲɛt͡s] is a village in the administrative district of Gmina Kołbiel, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north of Kołbiel, 14 km (9 mi) east of Otwock, and 34 km (21 mi) east of Warsaw.