Ermsdorf
Ermsdorf is a village and former commune in eastern Luxembourg. It is part of the canton of Diekirch, which is part of the district of Diekirch.
, the village of Ermsdorf, which lies in the south of the commune, has a population of 500.
In 2011, Ermsdorf merged with Medernach to become the commune of Vallée de l'Ernz.