Aleksandrówka [alɛksanˈdrufka] is a settlement in the administrative district of Gmina Krynki, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 4 kilometres (2 mi) north-west of Krynki, 21 km (13 mi) south-east of Sokółka, and 44 km (27 mi) north-east of the regional capital Białystok.