This is an incomplete list of cathedrals in Greece.

Roman Catholic

Cathedrals of the Roman Catholic Church in Greece (Diocese in brackets):^[1]

• Cathedral Basilica of St. Dionysious in Athens (Athens)
• Cathedral of St. Nicolaos in Chios (Chios)
• Cathedral of St. Jacob (or James) and Christopher in Corfu (Corfu, Zakynthos, and Cephalonia)
• Cathedral of the Assumption in Chania (Crete)
• Cathedral of Our Lady of the Rosary in Xinara, Tinos (Naxos, Tinos, Andros and Mykonos)
  • Co-Cathedral of the Presentation of the Lord in Chora
• Cathedral of St. Francis of Assisi in Rhodes (Rhodes)
• Cathedral of St. John the Baptist in Santorini (Santorini)
• Cathedral of St. George in Syros (Syros)
• Cathedral of the Immaculate Conception in Thessalonika (Thessalonika)

Former cathedrals

• Former Cathedral of St. John in Rhodes
• Former Cathedral of St. Mary in Castello in Rhodes

Greek Catholic

• Cathedral of the Holy Trinity in Athens

Armenian Catholic

• Armenian Church of St. Gregory the Illuminator in Athens

Greek Orthodox

• Metropolitan Cathedral of Athens in Athens
• Agios Minas Cathedral in Heraklion
• St Andrew's Cathedral in Patras
• Drama Cathedral, Presentation of the Virgin Mary
• Naxos Cathedral in Naxos
• Cathedral of Saint Nectarios in Aegina
• Orthodox Metropolitan Cathedral in Fira, Santorini
• Presentation of the Virgin Mary Holy Metropolitan Orthodox Church, Chania, Crete
• Cathedral Church of St Nicholas in Volos
• Cathedral of the Three Hierarchs in Skiathos
• Holy Cathedral Church of Agia Paraskevi Lagada in Langadas
• Holy Cathedral of St. Athananasiou in Didymoteicho
• Cathedral of The Annunciation of Our Lady on Lesbos