Catholic Dioceses

Titular Metropolitan Sees (12): Corinthus, Gortyna, Larissa in Thessalia, Mitylene, Nicopolis in Epiro, Novæ Patræ, Patræ, Philippi, Thebæ, Thessalonica, Traianopolis in Rhodope, Traianopolis in Rhodope (Armenian Rite)

Titular Archiepiscopal Sees (14): Ægina, Ænus, Carpathus, Cassiope, Cypsela, Lemnus, Leucas, Macra, Maronea, Massimianopolis in Rhodope, Methymna, Naupactus, Rhusium, Serræ

Titular Episcopal Sees (124, 1 united): Abdera, Achelous, Aëtus, Amphipolis, Amyclae, Anastasiopolis, Anastasiopolis (Syriac Rite), 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 (united), Monembasia, Mosynopolis, Mundinitza, Nauplia, Negroponte, Nisyrus, Olena, Opus, Oreus, Paros, Peritheorium, Pharsalus, Photice, Platæa, Platamon, Plotinopolis, Polystylus, Porthmus, Rheon, Rhithymna, Rhoga, Salona, Samos, Scarphea, Sciathus, Scopelus in Thessalia, Scyrus, Serbia, Setea, Sicyon, Stagoi, Stobi, Strongyle, Subrita, Tanagra, Tegea, Thasus, Thaumacus, Thebæ Phthiotides, Thespiæ, Tricca, Trœzene, Velicia, Xanthe, Zapara, Zaratovium