Iwanki [iˈvaŋkʲi] is a village in the administrative district of Gmina Narew, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) north of Narew, 25 km (16 mi) north of Hajnówka, and 30 km (19 mi) south-east of the regional capital Białystok.