Więckowice [vʲɛnt͡skɔˈvʲit͡sɛ] is a village in the administrative district of Gmina Roźwienica, within Jarosław County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 14 kilometres (9 mi) south-west of Jarosław and 44 km (27 mi) east of the regional capital Rzeszów.