Pożniki [pɔʐˈniki] is a village in the administrative district of Gmina Czeremcha, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 4 kilometres (2 mi) west of Czeremcha, 30 km (19 mi) south-west of Hajnówka, and 67 km (42 mi) south of the regional capital Białystok.