Hush is a fictional supervillain who appears in American comic books published by DC Comics. He is usually depicted as an enemy of Batman. Hush first appeared in Batman #609 (January 2003), as part of the 12-issue storyline, Batman: Hush. Hush resurfaced in Batman: Gotham Knights, and later in Detective Comics and Batman: Streets of Gotham. He has recently reemerged as the architect behind several of the events of Batman Eternal.