Ławsk [wafsk] is a village in the administrative district of Gmina Wąsosz, within Grajewo County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) south-west of Wąsosz, 22 km (14 mi) south-west of Grajewo, and 72 km (45 mi) north-west of the regional capital Białystok.