Unter-Sekeřan is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Mies.
Unter-Sekeřan was formerly part of the German Empire. In the German Empire, the place was called Unter Sekeřan. The place is now called -Dolní Sekyřany (Heřmanova Huť-) and belongs to Czech Republic.