Justinian II (Greek: Ἰουστινιανός Β΄, Ioustinianos II, Latin: Iustinianus II) (669 – 11 December 711), surnamed the Rhinotmetos or Rhinotmetus (ὁ Ῥινότμητος, "the slit-nosed"), was the last Byzantine Emperor of the Heraclian Dynasty, reigning from 685 to 695 and again from 705 to 711.