Lossnitz, Loßnitz or Lößnitz can refer to several places in Germany:

Niederlößnitz and Oberlößnitz, two parts of Radebeul Loßnitz, part of Freiberg, Saxony Lößnitz, a town in the district Aue-Schwarzenberg Große Lößnitz, a river in Saxony Lößnitz (Nebel), a river of Mecklenburg-Vorpommern

See also Lößnitz tramway, interurban tramway in Saxony Lößnitzbach, a river in Saxony