Ziemnice [ʑɛmˈnit͡sɛ] is a village in the administrative district of Gmina Osieczna, within Leszno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Osieczna, 16 km (10 mi) north-east of Leszno, and 54 km (34 mi) south of the regional capital Poznań.