Prohaeresius (Armenian: Պարույր, Parouyr; Greek: Προαιρέσιος, Prohairesios; c. 276 – c. 368) was a fourth-century Armenian Christian teacher and rhetorician originally from Caesarea who taught in Athens. He was one of the leading sophists of the era along with Diophantus the Arab and Epiphanius of Syria.