Olszanica may refer to the following places in Poland: Olszanica, part of the Zwierzyniec district of Kraków Olszanica, Lower Silesian Voivodeship (south-west Poland) Olszanica, Podlaskie Voivodeship (north-east Poland) Olszanica, Pomeranian Voivodeship (north Poland) Olszanica, Subcarpathian Voivodeship (south-east Poland)