Zalesiany [zalɛˈɕanɨ] is a village in the administrative district of Gmina Turośń Kościelna, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) north of Turośń Kościelna and 9 km (6 mi) south-west of the regional capital Białystok.