Przewłoka [pʂɛˈvwɔka] is a settlement in the administrative district of Gmina Białowieża, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 14 kilometres (9 mi) south-west of Białowieża, 16 km (10 mi) south-east of Hajnówka, and 66 km (41 mi) south-east of the regional capital Białystok.