Konstantów [kɔnsˈtantuf] is a village in the administrative district of Gmina Dzwola, within Janów Lubelski County, Lublin Voivodeship, in eastern Poland. It lies approximately 3 kilometres (2 mi) south-west of Dzwola, 11 km (7 mi) east of Janów Lubelski, and 63 km (39 mi) south of the regional capital Lublin.