Alexios II Komnenos or Alexius II Comnenus (Greek: Αλέξιος Β’ Κομνηνός, Alexios II Komnēnos) (10 September 1169 – October 1183, Constantinople), Byzantine emperor (1180–1183), was the son of Emperor Manuel I Komnenos and Maria, daughter of Raymond, prince of Antioch. He was the long-awaited male heir and was named Alexius as a fulfilment of the AIMA prophecy.