Schloss Ermreuth is a manor house (Rittergut) in the Upper Franconian village of in the municipality of Neunkirchen am Brand. The three-storey hipped roof building was owned by various Franconian noble families in the Middle Ages and Early Modern Period. From 1926 the estate was used as a meeting point and training establishment for leading Nazis and, since 1980, has been the residence of right-wing extremist, Karl-Heinz Hoffmann.