In mythology, a hellhound is a demonic dog.
Hellhound may also mean: Hellhound (comics), a DC Comics character Hellhound Records, a German doom metal record label Hellhound, a series of poster booklets in the Galgrease manga series MEI HELLHOUND, a high-explosive 40mm round fired by the Milkor MGL grenade launcher Hellhounds (film), a 2009 Canadian horror film