Eidenberg is a municipality in the district of Urfahr-Umgebung, in the Austrian state of Upper Austria. It lies in the judicial district of Urfahr. The municipality has a population of 2,105 inhabitants.
Upper Austria is one of the nine federal states of Austria, and Urfahr-Umgebung is one of its districts; the district surrounds the city of Linz to the north. Eidenberg is one of the municipalities within that district, alongside the other communities that make up the administrative area.
As a municipality, Eidenberg is a basic unit of local government in Austria, responsible for local administration within its boundaries. Its location in the Urfahr judicial district places it within that court's jurisdiction for legal matters.