Klösterle an der Eger is a place, that after the Treaty of Saint-Germain belonged to Czechoslovakia and was situated in the administrative region Kadaň.
Klösterle an der Eger was formerly part of the German Empire. In the German Empire, the place was called Klösterle an der Eger. The place is now called Klášterec nad Ohří and belongs to Czech Republic.