Defamation (Hebrew: השמצה‎; translit. Hashmatsa) is a 2009 documentary film by award-winning filmmaker Yoav Shamir. It examines antisemitism and, in particular, the way perceptions of antisemitism affect Israeli and U.S. politics. A major focus of the film is the Anti-Defamation League. Defamation won Best Documentary Feature Film at the 2009 Asia Pacific Screen Awards.