Szafarczyska [ʂafarˈt͡ʂɨska] is a village in the administrative district of Gmina Lelis, within Ostrołęka County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) east of Lelis, 14 km (9 mi) north of Ostrołęka, and 116 km (72 mi) north of Warsaw.