Dobrzyniówka [dɔbʐɨˈɲufka] is a village in the administrative district of Gmina Jasionówka, within Mońki County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 19 kilometres (12 mi) east of Mońki and 28 km (17 mi) north of the regional capital Białystok.