Lossa

Lossa can refer to:


 * Lossa, Finne, a village in Saxony-Anhalt, Germany
 * Lossa, Thalwitz, a village in Saxony, Germany
 * Lossa (Mulde), a river of Saxony, Germany, tributary of the Mulde
 * Lossa (Unstrut), a river of Saxony-Anhalt and Thuringia, Germany, tributary of the Unstrut
 * Lossa Engineering, a motorcycle manufacturer in California