Apia (Diocese), American Samoa; Historical, see Samoa-Apia (Archdiocese), American Samoa
Apia o Samoa and Tokelau (Diocese), American Samoa; Historical, see Samoa-Apia (Archdiocese), American Samoa
Arcipelago dei Navigatori (Vicariate Apostolic), American Samoa; Historical, see Samoa-Apia (Archdiocese), American Samoa
Caroline and Marshall Islands (Vicariate Apostolic), Federated States of Micronesia; Historical, see Caroline Islands (Diocese), Federated States of Micronesia
Caroline Islands (Prefecture Apostolic), Federated States of Micronesia; Historical, see Caroline Islands (Diocese), Federated States of Micronesia
Isole Samoa e Tokelau (Vicariate Apostolic), American Samoa; Historical, see Samoa-Apia (Archdiocese), American Samoa
Isole Tahiti (Vicariate Apostolic), French Polynesia; Historical, see Papeete (Archdiocese), French Polynesia
Isole Tonga (Vicariate Apostolic), Tonga; Historical, see Tonga (Diocese), Tonga
Isole Tonga e Niue (Vicariate Apostolic), Tonga; Historical, see Tonga (Diocese), Tonga
Marianne and Caroline Islands (Vicariate Apostolic), Federated States of Micronesia; Historical, see Caroline Islands (Diocese), Federated States of Micronesia
Marianne, Caroline, and Marshall Islands (Vicariate Apostolic), Federated States of Micronesia; Historical, see Caroline Islands (Diocese), Federated States of Micronesia
Marianne Islands (Prefecture Apostolic), Federated States of Micronesia; Historical