Oblin-Korczunek [ˈɔblin kɔrˈt͡ʂunɛk] is a village in the administrative district of Gmina Maciejowice, within Garwolin County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) west of Maciejowice, 24 km (15 mi) south-west of Garwolin, and 65 km (40 mi) south-east of Warsaw.