| Date | From | To |
|---|
| unknown | | | Pontifical Commission of Pastoral Assistance to Health Care Workers, Roman Curia
| Erected |
| 12 Jan | Archdiocese of Lingayen-Dagupan, Philippines
| Territory Lost | Diocese of Alaminos, Philippines
| Erected |
| 12 Jan | Archdiocese of Lingayen-Dagupan, Philippines
| Territory Lost | Diocese of Urdaneta, Philippines
| Erected |
| 25 Jan | Diocese of San Severino (-Treia), Italy
| Split | Diocese of San Severino, Italy
| Split |
| 25 Jan | Diocese of Macerata-Tolentino, Italy
Diocese of Osimo e Cingoli, Italy
Diocese of Recanati, Italy
Diocese of San Severino (-Treia), Italy
| United | Diocese of Macerata-Tolentino-Recanati-Cingoli-Treia, Italy
| United |
| 25 Jan | Diocese of Osimo e Cingoli, Italy
| United | Diocese of Osimo, Italy
| United |
| 8 Feb | Diocese of Keimoes, South Africa
| Name Changed | Diocese of Keimoes-Upington, South Africa
| Name Changed |
| 24 May | Archdiocese of Diamantina, Minas Gerais, Brazil
Diocese of Governador Valadares, Minas Gerais, Brazil
Diocese of Itabira-Fabriciano, Minas Gerais, Brazil
| Territory Lost | Diocese of Guanhães, Minas Gerais, Brazil
| Erected |
| 25 May | | | Cardinal Titular Church of S. Anselmo all’Aventino
| Established |
| 25 May | | | Cardinal Titular Church of S. Elena fuori Porta Prenestina
| Established |
| 25 May | | | Cardinal Titular Church of Gesù Buon Pastore alla Montagnola
| Established |
| 25 May | | | Cardinal Titular Church of S. Giovanni della Pigna
| Established |
| 25 May | | | Cardinal Titular Church of S. Giovanni Evangelista a Spinaceto
| Established |
| 25 May | | | Cardinal Titular Church of Ss. Giovanni Evangelista e Petronio
| Established |
| 25 May | | | Cardinal Titular Church of Immacolata Concezione di Maria a Grottarossa
| Established |
| 25 May | | | Cardinal Titular Church of S. Maria delle Grazie alle Fornaci fuori Porta Cavalleggeri
| Established |
| 25 May | | | Cardinal Titular Church of S. Maria delle Grazie a Via Trionfale
| Established |
| 25 May | | | Cardinal Titular Church of S. Maria Immacolata di Lourdes a Boccea
| Established |
| 25 May | | | Cardinal Titular Church of Nostra Signora di Coromoto in S. Giovanni di Dio
| Established |
| 25 May | | | Cardinal Titular Church of SS. Nome di Maria in Via Latina
| Established |
| 25 May | | | Cardinal Titular Church of S. Paolo della Croce a “Corviale”
| Established |
| 25 May | | | Cardinal Titular Church of S. Sofia a Via Boccea
| Established |
| 27 May | Diocese of Malacca-Johor, Malaysia
| Name Changed | Diocese of Melaka-Johor, Malaysia
| Name Changed |
| 3 Aug | Apostolic Exarchate of United States of America, Faithful of the Oriental Rite (Chaldean)
| Territory Lost | Eparchy of Saint Thomas the Apostle of Detroit (Chaldean), USA
| Erected |
| 14 Sep | | | Fraternità Sacerdotale dei Missionari di San Carlo Borromeo
| Founded |
| 11 Oct | Diocese of Apatzingan, Michoacán, México
Diocese of Ciudad Altamirano, Guerrero, México
| Territory Lost | Diocese of Ciudad Lázaro Cárdenas, Michoacán, México
| Erected |
| 28 Oct | Prefecture Apostolic of Chinhoyi, Zimbabwe
| Elevated | Diocese of Chinhoyi, Zimbabwe
| Elevated |
| 9 Dec | Vicariate Apostolic of Florencia, Colombia
| Territory Lost | Vicariate Apostolic of San Vicente-Puerto Leguízamo, Colombia
| Erected |
| 9 Dec | Vicariate Apostolic of Florencia, Colombia
| Elevated | Diocese of Florencia, Colombia
| Elevated |
| 21 Dec | Territorial Prelature of Tarma, Peru
| Elevated | Diocese of Tarma, Peru
| Elevated |
| 21 Dec | Diocese of Quilon, India
| Territory Lost | Diocese of Punalur, India
| Erected |
| 31 Dec | Diocese of Banjaluka, Bosnia and Herzegovina
| Name Changed | Diocese of Banja Luka, Bosnia and Herzegovina
| Name Changed |
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