Ober-Themenau is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Mistelbach.
Ober-Themenau was formerly part of the German Empire. In the German Empire, the place was called Oberthemenau. The place is now called Charvátská Nová Ves (Břeclav-Ch.N.V.) and belongs to Czech Republic.