Olszanka

Olszanka may refer to:


 * Olszanka, Lesser Poland Voivodeship (south Poland)
 * Olszanka, Biłgoraj County in Lublin Voivodeship (east Poland)
 * Olszanka, Gmina Kraśniczyn in Lublin Voivodeship (east Poland)
 * Olszanka, Gmina Łopiennik Górny in Lublin Voivodeship (east Poland)
 * Olszanka, Lublin County in Lublin Voivodeship (east Poland)
 * Olszanka, Łosice County in Masovian Voivodeship (east-central Poland)
 * Olszanka, Wyszków County in Masovian Voivodeship (east-central Poland)
 * Olszanka, Żyrardów County in Masovian Voivodeship (east-central Poland)
 * Olszanka, Opole Voivodeship (south-west Poland)
 * Olszanka, Augustów County in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Białystok County in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Sejny County in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Sokółka County in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Gmina Filipów in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Gmina Przerośl in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Gmina Rutka-Tartak in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Gmina Szypliszki in Podlaskie Voivodeship (north-east Poland)
 * Olszanka, Pomeranian Voivodeship (north Poland)
 * Olszanka River in north-east Poland