Karsznice [karʂˈnit͡sɛ] is a village in the administrative district of Gmina Góra Świętej Małgorzaty, within Łęczyca County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) south-east of Góra Świętej Małgorzaty, 12 km (7 mi) east of Łęczyca, and 29 km (18 mi) north of the regional capital Łódź.