The northernmost region of Australia, the Northern Territory, is in one archdiocese and one diocese.
- Greek Orthodox Archdiocese of Australia: Bishop Nikandros of Dorileou is responsible for the Third Archdiocesan District of South Australia and Northern Territory, and the Fifth Archdiocesan District of Western Australia, auxiliary to Archbishop Stylianos.
- Serbian Orthodox Church in Australia and New Zealand: Bishop Irenej is the ruling bishop of the Serbian Orthodox Dioceses in Australia and New Zealand.
- Greek Orthodox Parish-Community of St. Nicholas, Darwin. Rector: Rev. Hmk. Joel (Xanthos). Language: Greek.
- Serbian Orthodox Mission of St. Sava, Darwin. Rector: Rev. Fr. Radomir Aleksic. Language: Serbian.
- Greek Orthodox Community in Alice Springs.
- Greek Orthodox Community in Tennant Creek.