Jasień

Jasień may refer to:
 * Jasień, Kuyavian-Pomeranian Voivodeship (north-central Poland)
 * Jasień, Lubusz Voivodeship (west Poland)
 * Jasień, Pomeranian Voivodeship (north Poland)
 * Jasień, Gdańsk (north Poland)
 * Jasień, Brzeziny County in Łódź Voivodeship (central Poland)
 * Jasień, Radomsko County in Łódź Voivodeship (central Poland)
 * Jasień, Skierniewice County in Łódź Voivodeship (central Poland)
 * Jasień, Tomaszów Mazowiecki County in Łódź Voivodeship (central Poland)
 * Jasień, Wieluń County in Łódź Voivodeship (central Poland)
 * Jasień, Lesser Poland Voivodeship (south Poland)
 * Jasień, Gmina Chmielnik in Świętokrzyskie Voivodeship (south-central Poland)
 * Jasień, Gmina Łopuszno in Świętokrzyskie Voivodeship (south-central Poland)
 * Jasień, Staszów County in Świętokrzyskie Voivodeship (south-central Poland)
 * Jasień, Masovian Voivodeship (east-central Poland)
 * Jasień, Greater Poland Voivodeship (west-central Poland)
 * Jasień (river), a river in the Polish city Łódź