Ober-Tierlitzko is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Teschen/Cieszyn,Český Těšín.
Ober-Tierlitzko was formerly part of the German Empire. In the German Empire, the place was called Ober Tierlitzko. The place is now called -Horní Těrlicko (Těrlicko-) and belongs to Czech Republic.