Jurisdiction | Cathedral | Type |
| Agaña | Dulce Nombre de Maria Cathedral Basilica  Hagåtña, Guam  |  Cathedral, Minor Basilica |
| Caroline Islands | Immaculate Heart of Mary Cathedral Tunnuk, Weno, Chuuk State, Micronesia  |  Cathedral |
| Chalan Kanoa | Cathedral of Our Lady of Mount Carmel Chalan Kanoa, Northern Mariana Islands  | Cathedral |
| Marshall Islands | Cathedral of the Assumption Majuro, Majuro Atoll, Marshall Islands  | Cathedral |
| Nouméa | Cathédrale Saint-Joseph Nouméa, New Caledonia  | Cathedral |
| Papeete | Cathédrale Notre-Dame de l’Immaculée Conception Papeete, Tetiaroa, Îles du Vent (Windward Islands), French Polynesia  | Cathedral |
| Papeete | Co-cathédrale Maria no te Hau Papeete, Tahiti, Îles du Vent (Windward Islands), French Polynesia |  Co-Cathedral |
| Papeete | Ancienne cathédrale Saint-Michel Rikitea, Mangareva, Îles Gambier (Gambier Islands), French Polynesia |  Former Cathedral |
| Port-Vila | Cathédrale du Sacré-Cœur Port-Vila, Vanuatu  | Cathedral |
| Rarotonga | St. Joseph’s Cathedral Avarua, Rarotonga, Cook Islands  | Cathedral |
| Samoa–Apia | Mulivai Cathedral of the Immaculate Conception Apia, Tuamasaga, Samoa  | Cathedral |
| Samoa–Pago Pago | Cathedral of the Holy Family Tafuna, Western, American Samoa  | Cathedral, Parish |
| Samoa–Pago Pago | Co-Cathedral of St. Joseph the Worker Fagatogo, Eastern, American Samoa | Co-Cathedral, Parish |
| Suva | Cathedral of the Sacred Heart Suva, Fiji  | Cathedral |
| Taiohae | Cathédrale Notre-Dame des Îles Marquises Taiohae, Nuku Hiva, Îles Marquises (Marquesas Islands), French Polynesia | Cathedral |
| Tarawa and Nauru | Sacred Heart Cathedral Tarawa Atoll, Kiribati  | Cathedral |
| Tokelau | Church of the Sacred Heart Nukunonu, Nukunonu Atoll, Tokelau  |  Pro-Cathedral |
| Tonga | Malia Tupu Imakulata Cathedral Nuku’alofa, Tongatapu, Tonga  | Cathedral |
| Wallis et Futuna | Cathédrale Notre-Dame-de-l’Assomption Mata-Utu, Wallis, Wallis and Futuna  | Cathedral |
