The Greek Orthodox Archdiocese of Australia and New Zealand was an archdiocese of the Greek Orthodox Church in Australia and New Zealand, part of the Eastern Orthodox religion.
The archdiocese was split in 1970 to form the 'Greek Orthodox Archdiocese of Australia' and the 'Metropolis of New Zealand' In March 1924, the 'Metropolis of Australia and New Zealand' was established under the Ecumenical Patriarchate.
The first Metropolitan of the new province of the Ecumenical Thronos was Christoforos Knitis of Serres, who presided from 1924-1928.
In 1970, Ecumenical Patriarchate split the archdiocese into the Greek Orthodox Archdiocese of Australia and the Metropolis of New Zealand.
Archbishop Ezekiel remained as hierarch of the Greek Orthodox Archdiocese of Australia until 1974, when he was succeeded by Stylianos Harkianakis.