Unter-Pilmersreuth is a place, that after the Treaty of Saint-Germain belonged to Czechoslovakia and was situated in the administrative region Cheb.
Unter-Pilmersreuth was formerly part of the German Empire. In the German Empire, the place was called Unter Pilmersreuth. The place is now called Dolní Pelhřimov (Cheb-Dolní Pelhřimov) and belongs to Czech Republic.