Wojnowice [vɔi̯nɔˈvit͡sɛ] is a village in the administrative district of Gmina Osieczna, within Leszno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Osieczna, 14 km (9 mi) north-east of Leszno, and 54 km (34 mi) south of the regional capital Poznań.