List of Catholic dioceses in Greece
The Catholic Church in Greece is composed of
- a Latin hierarchy, comprising two ecclesiastical provinces
- two Eastern Catholic rite-specific particular church sui iuris jurisdictions.
Current Latin Catholic hierarchy
Directly subject to the Holy See
Ecclesiastical Province of Corfu, Zakynthos and Cefalonia
Ecclesiastical Province of Naxos, Andros, Tinos and Mykonos
- Metropolitan Archdiocese of Naxos, Andros, Tinos and Mykonos
- *Diocese of Chios
- *Diocese of Crete
- *Diocese of Santorini
- *Diocese of Syros (and united titular see Milos)
Current Eastern Catholic jurisdictions
All exempt, i.e. directly subject to the Holy See, and part of Rite-specific particular churches sui iuris;Greek Catholic Church Greek Catholic Apostolic Exarchate of Greece, with cathedral see in Athens
;Armenian Catholic Church
Defunct dioceses
Titular Archbishoprics
;Metropolitan Titular Archbishoprics- Corinth(us), Patrae (Veteres), Traianopolis in Rhodope, Traianopolis in Rhodope
- TO BE WIKIFIED/CHECKED : Gortyna, Larissa in Thessalia, Mitylene, Nicopolis in Epiro, Novæ Patræ, Philippi, Thebæ, Thessalonica
- TO BE WIKIFIED/CHECKED : Ægina, Ænus, Carpathus, Cassiope, Cypsela, Lemnus, Leucas, Macra, Maronea, Massimianopolis in Rhodope, Methymna, Naupactus, Rhusium, Serræ
Titular bishoprics
- TO BE WIKIFIED/CHECKED : Abdera, Achelous, Aëtus, Amphipolis, Amyclae, Anastasiopolis, Anastasiopolis, Arcadia, Ardamerium, Argos, Astypalæa, Aulon, Bargala, Berrhœa, Bolina, Bonitza, Cæsaropolis, Calydon, Campania, Canea, Cantanus, Cardicium, Carystus, Cassandria, Castoria, Cea, Cernitza, Cesarea in Thessalia, Chalcis in Græcia, Chersonesus in Creta, Christianopolis, Christopolis, Chrysopolis in Macedonia, Ciparissia, Cisamus, Citrus, Cnossus, Corone, Coronea, Cos, Cydonia, Daulia, Demetrias, Diocletiana, Dium, Doberus, Dodona, Dragobitia, Echinus, Edessa in Macedonia, Elatea, Eleutherna, Eleutheropolis in Macedonia, Elis, Epidaurum, Eressus, Eurœa in Epiro, Ezerus, Gomphi, Helos, Heraclea Pelagoniæ, Hierapytna, Hierissus, Ioannina, Ios, Kefalonia, Lacedæmonia, Lamia, Lappa, Lerus, Lete, Lidoricium, Maina, Marmarizana, Megalopolis in Peloponneso, Megara, Messene, Methone, Milos, Monembasia, Mosynopolis, Mundinitza, Nauplia, Nisyrus, Olena, Opus, Oreus, Paros, Peritheorium, Pharsalus, Photice, Platæa, Platamon, Polystylus, Porthmus, Rheon, Rhithymna, Salona, Samos, Scarphea, Sciathus, Scopelus in Thessalia, Scyrus, Serbia, Setea, Sicyon, Stagoi, Stobi, Strongyle, Strumnitza, Subrita, Tanagra, Tegea, Thasus, Thaumacus, Thebæ Phthiotides, Thespiæ, Tricca, Trœzene, Velicia, Xanthe, Zapara, Zaratovium
Other defunct jurisdictions
;Latin :- Roman Catholic Diocese of Andros
- Roman Catholic Diocese of Hierapetra
- Roman Catholic Diocese of Hierapetra and Sitia
- Roman Catholic Diocese of Malvasia
- Roman Catholic Diocese of Negroponte
- Apostolic Prefecture of Rhodes and adjacent islands
- Roman Catholic Diocese of Sitia
- Roman Catholic Diocese of Tinos / Roman Catholic Diocese of Tinos-Mykonos