Biała Straż [ˈbʲawa ˈstraʂ] is a village in the administrative district of Gmina Kleszczele, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 10 kilometres (6 mi) east of Kleszczele, 20 km (12 mi) south of Hajnówka, and 65 km (40 mi) south of the regional capital Białystok.