Jaszczew [ˈjaʂt͡ʂɛf] is a village in the administrative district of Gmina Jedlicze, within Krosno County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 2 kilometres (1 mi) north of Jedlicze, 10 km (6 mi) north-west of Krosno, and 42 km (26 mi) south-west of the regional capital Rzeszów.