Neu-Nemaus is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Königinhof a. d. Elbe.
Neu-Nemaus was formerly part of the German Empire. In the German Empire, the place was called Königreich III. The place is now called -Nový Nemojov (Nemojov-) and belongs to Czech Republic.