
Martin Sellner is an Austrian Neue Rechte activist, leader of the Identitäre Bewegung Österreichs (IBÖ, Identitarian Movement of Austria), and a part of the alt-right movement.
In 2008, he helped leading Austrian Neo-Nazis hinder liberal demonstrations and made pilgrimages to memorial services for Wehrmacht soldiers.
In March 2018, he was denied entry and deported from the United Kingdom.