Obiszów [ɔˈbiʂuf] (German: Obisch) is a village in the administrative district of Gmina Grębocice, within Polkowice County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 5 kilometres (3 mi) south-west of Grębocice, 10 km (6 mi) north of Polkowice, and 83 km (52 mi) north-west of the regional capital Wrocław.