Leśniów Wielki (Polish pronunciation: [ˈlɛɕɲuv ˈvjɛlkʲi], German: Groß-Lessen) is a village in the administrative district of Gmina Czerwieńsk, within Zielona Góra County, Lubusz Voivodeship, in western Poland. It lies approximately 8 kilometres (5 mi) south-west of Czerwieńsk and 15 km (9 mi) west of Zielona Góra.