Stryjenszczyzna [strɨjɛnʂˈt͡ʂɨzna] is a hamlet in the administrative district of Gmina Gródek, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 18 kilometres (11 mi) north-west of Gródek and 23 km (14 mi) north-east of the regional capital Białystok.
