Konstancin [kɔnsˈtant͡ɕin] is a village in the administrative district of Gmina Góra Świętej Małgorzaty, within Łęczyca County, Łódź Voivodeship, in central Poland. It lies approximately 12 kilometres (7 mi) north-east of Łęczyca and 36 km (22 mi) north of the regional capital Łódź.