Marylka [maˈrɨlka] is a village in the administrative district of Gmina Tarczyn, within Piaseczno County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) east of Tarczyn, 13 km (8 mi) south-west of Piaseczno, and 28 km (17 mi) south of Warsaw.