Brainiac is a supervillain appearing in American comic books published by DC Comics. The character was created by writer Otto Binder and artist Al Plastino, and debuted in Action Comics #242. He has since endured as one of Superman and the Justice League's greatest enemies. The character's name is a portmanteau of the words brain and maniac.

Alfred John Plastino was an American comics artist best known as one of the most prolific Superman artists of the 1950s, along with his DC Comics colleague Wayne Boring. Plastino also worked as a comics writer, editor, letterer, and colorist.