Sadłowina [sadwɔˈvina] is a village in the administrative district of Gmina Bakałarzewo, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 3 kilometres (2 mi) south of Bakałarzewo, 19 km (12 mi) west of Suwałki, and 113 km (70 mi) north of the regional capital Białystok.