Oleśnica is a town in Lower Silesian Voivodeship (south-west Poland).
Oleśnica may also refer to:
Oleśnica, Poddębice County in Łódź Voivodeship (central Poland) Oleśnica, Wieluń County in Łódź Voivodeship (central Poland) Oleśnica, Lesser Poland Voivodeship (south Poland) Oleśnica, Świętokrzyskie Voivodeship (south-central Poland) Oleśnica, Masovian Voivodeship (east-central Poland) Oleśnica, Chodzież County in Greater Poland Voivodeship (west-central Poland) Oleśnica, Słupca County in Greater Poland Voivodeship (west-central Poland)