Siedleczka [ɕɛdˈlɛt͡ʂka] is a village in the administrative district of Gmina Kańczuga, within Przeworsk County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 5 kilometres (3 mi) south-west of Kańczuga, 15 km (9 mi) south-west of Przeworsk, and 27 km (17 mi) east of the regional capital Rzeszów.