Agamemnon Gratzios or Gratsios (Greek: Αγαμέμνων Γκράτσιος/Γκράτζιος, 1922 – 11 August 1993) was a Hellenic Army officer who rose to the rank of full General, and held the posts of Chief of the Hellenic Army General Staff and of the Hellenic National Defence General Staff. He died in 1993.