Piskornik [pisˈkɔrnik] is a settlement in the administrative district of Gmina Ostrówek, within Wieluń County, Łódź Voivodeship, in central Poland. It lies approximately 7 kilometres (4 mi) south-east of Ostrówek, 11 km (7 mi) north-east of Wieluń, and 78 km (48 mi) south-west of the regional capital Łódź.