Kadłubiec [kaˈdwubjɛt͡s] is a village in the administrative district of Gmina Leśnica, within Strzelce County, Opole Voivodeship, in south-western Poland. It lies approximately 5 kilometres (3 mi) north of Leśnica, 8 km (5 mi) south-west of Strzelce Opolskie, and 29 km (18 mi) south-east of the regional capital Opole.