Piaseczno [pjaˈsɛt͡ʂnɔ] is a village in the administrative district of Gmina Kroczyce, within Zawiercie County, Silesian Voivodeship, in southern Poland. It lies approximately 5 kilometres (3 mi) south-west of Kroczyce, 9 km (6 mi) north-east of Zawiercie, and 50 km (31 mi) north-east of the regional capital Katowice.