Sypień
 Sypień [ˈsɨpjɛɲ] is a village in the administrative district of Gmina Nieborów within Łowicz County Łódź Voivodeship in central Poland. It lies approximately 12 kilometres (7 mi) east of Łowicz and 56 km (35 mi) north-east of the regional capital Łódź.