Ober-Heinzendorf is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Mährisch-Trübau.
Ober-Heinzendorf was formerly part of the German Empire. In the German Empire, the place was called Ober Heinzendorf. The place is now called Horní Hynčina and belongs to Czech Republic.