Zarathustra (or Zarathushtra) is the Iranian prophet Zoroaster.

Zarathustra may also refer to: Zarathustra (album), a 1973 album by the Italian band Museo Rosenbach Zarathustra (horse), an Irish-bred Thoroughbred racehorse

See also Also sprach Zarathustra (disambiguation) Thus Spoke Zarathustra (1880s), a philosophical novel by Friedrich Nietzsche Also sprach Zarathustra, a tone poem composed by Richard Strauss Also Sprach Zarathustra (painting) (1995–1997), a cycle of paintings by Lena Hades Zarathrusta (1991), a computer game for the Amiga Zathura (disambiguation)