Mazew [ˈmazɛf] is a village in the administrative district of Gmina Daszyna, within Łęczyca County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) west of Daszyna, 15 km (9 mi) north-west of Łęczyca, and 49 km (30 mi) north-west of the regional capital Łódź.