A machine head is part of the tuning mechanism of some stringed instruments.
Machine Head or Machinehead may also refer to:
Music Machine Head (album), a 1972 album by Deep Purple Machine Head (band), an American heavy metal band "Machinehead" (song), a 1996 song by Bush
Films and Television Machine Head (film), a 2000 independent horror film
Comics and animation "Machine Head", an episode of the anime series Bubblegum Crisis Tokyo 2040 Machine Head, a fictional crime boss in the comic book series Invincible
Video games Blam! Machinehead, released in the United States as Machine Head, 1996 video game See also Machin series or "Machin head", a series of UK postage stamps