Doratynka [dɔraˈtɨŋka] is a village in the administrative district of Gmina Narew, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 4 kilometres (2 mi) west of Narew, 20 km (12 mi) north of Hajnówka, and 32 km (20 mi) south-east of the regional capital Białystok.