Stawiska [staˈviska] is a village in the administrative district of Gmina Grębków, within Węgrów County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Grębków, 19 km (12 mi) south-west of Węgrów, and 62 km (39 mi) east of Warsaw.