Błaskowizna [bwaskɔˈvizna] is a village in the administrative district of Gmina Jeleniewo, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 8 kilometres (5 mi) north-west of Jeleniewo, 20 km (12 mi) north of Suwałki, and 128 km (80 mi) north of the regional capital Białystok.