Villainy Inc. is a team of fictional characters appearing in DC Comics publications and related media, commonly as an alliance of recurring adversaries of the superhero Wonder Woman. The group debuted in 1948's Wonder Woman #28, though each of its eight initial members had previously appeared as antagonists in earlier Wonder Woman adventures. Historically, Wonder Woman #28 holds a distinction as the final issue of the series to be written by the heroine’s creator William Moulton Marston before his death.

Wonder Woman is an ongoing American comic book series featuring the DC Comics superhero Wonder Woman and occasionally other superheroes as its protagonist. The character first appeared in All Star Comics #8, later featured in Sensation Comics series until having her own solo title.