Saint Ephraim of Katounakia or Efrem/Ephraim Katounakiotis (Greek: Εφραίμ Κατουνακιώτης; born Evangelos Papanikitas was a Greek Orthodox monk who lived on Mount Athos. He was canonized as a saint by the Ecumenical Patriarchate of Constantinople on 9 March 2020. His feast is commemorated on February 27.