Akkadian or Accadian may refer to:
* Akkadians, inhabitants of the Akkadian Empire
* Akkadian language, an extinct Eastern Semitic language
* Akkadian literature, literature in this language
* Akkadian cuneiform, early writing system
* Akkadian mythology, early Mesopotamian religion
See also
* Acadian (disambiguation)
* Akadia (disambiguation)
* Akkad (disambiguation)
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Language and nationality disambiguation pages