Nowy Bartków [ˈnɔvɨ ˈbartkuf] is a village in the administrative district of Gmina Korczew, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Korczew, 27 km (17 mi) north-east of Siedlce, and 107 km (66 mi) east of Warsaw.