Klucz

Klucz (Polish for "key") may refer to:


 * Klucz, Szczecin, a municipal neighborhood of the city of Szczecin, Pomerania
 * Klucz, Lubusz Voivodeship, Gmina Wschowa, Lubusz Voivodeship, Neumark
 * Klucz, Opole Voivodeship, Gmina Ujazd, Strzelce County, Opole Voivodeship, Silesia
 * Klucz (Jaworzno), a district of Jaworzno