Prostřední Lanov is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Hohenelbe.
Prostřední Lanov was formerly part of the German Empire. In the German Empire, the place was called Mittel Langenau. The place is now called -Prostřední Lánov (Lánov-) and belongs to Czech Republic.