Cisówek [t͡ɕiˈsuvɛk] is a village in the administrative district of Gmina Nowinka, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) north-west of Nowinka, 14 km (9 mi) north of Augustów, and 96 km (60 mi) north of the regional capital Białystok.