Słuczanka [swuˈt͡ʂaŋka] is a village 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 3 kilometres (2 mi) north-west of Gródek and 32 km (20 mi) east of the regional capital Białystok.