Łukówiec [wuˈkuvjɛt͡s] is a village in the administrative district of Gmina Karczew, within Otwock County, Masovian Voivodeship, in east-central Poland. It lies approximately 7 kilometres (4 mi) south-east of Karczew, 10 km (6 mi) south of Otwock, and 29 km (18 mi) south-east of Warsaw.