Horní Žďár is a place, that after the Treaty of Saint-Germain belonged to Czechoslovakia and was situated in the administrative region Jindřichův Hradec.
Horní Žďár was formerly part of the German Empire. In the German Empire, the place was called Ober Mühl. The place is now called Horní Žďár (Jindřichův Hradec-Hor. Ž.) and belongs to Czech Republic.