Janiszów [jaˈɲiʂuf] is a village in the administrative district of Gmina Annopol, within Kraśnik County, Lublin Voivodeship, in eastern Poland. It lies approximately 7 kilometres (4 mi) south of Annopol, 26 km (16 mi) south-west of Kraśnik, and 68 km (42 mi) south-west of the regional capital Lublin.