Witnica [vitˈnit͡sa] is a village in the administrative district of Gmina Rzgów, within Konin County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) south of Rzgów Pierwszy, 18 km (11 mi) south-west of Konin, and 85 km (53 mi) east of the regional capital Poznań.