Robert Edward Edmondson (1872 in Dayton, Ohio – April 12, 1959, Bend, Oregon) was an antisemitic pamphleteer and a defendant in the Great Sedition Trial of 1944. He was an organizer of the Pan-Aryan Conference. Edmondson had roots that went back to the colonial days of Virginia and Maryland and was primarily of Scottish descent. He saw himself as a nonpartisan patriot and referred to himself as a "Native American".