Marcia Annia Claudia Alcia Athenais Gavidia Latiaria, (Greek: Μαρκία Κλαυδία Άλκία Άθηναΐς Γαβιδία Λατιαρία) otherwise most commonly known as Athenais (Greek: Αθηναΐς) (143-161) was a Roman noblewoman of Greek Athenian and Italian Roman descent who lived in the Roman Empire.