Nowa Iwiczna is a village in the administrative district of Gmina Lesznowola, within Piaseczno County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) east of Lesznowola, 3 km (2 mi) north-west of Piaseczno, and 15 km (9 mi) south of Warsaw.