Date | Country | Change |
| 2025.01.06 |  France | Diocese of Bayeux was renamed as Diocese of Bayeux–Lisieux (lost title of Lisieux) |
| 2025.01.23 |  Mozambique | Diocese of Alto Molócuè was established (from Diocese of Gurúè and Diocese of Quelimane and became suffragan of Nampula) |
| 2025.01.25 |  Myanmar | Diocese of Mindat was established (from Diocese of Hakha and became suffragan of Mandalay) |
| 2025.03.07 |  Tanzania | Diocese of Bagamoyo was established (from Metropolitan Archdiocese of Dar-es-Salaam and Diocese of Morogoro and became suffragan of Dar-es-Salaam) |
| 2025.03.22 |  Paraguay | Diocese of Caazapá was established (from Diocese of Villarrica and became suffragan of Asunción) |
| 2025.04.12 |  India | Diocese of Calicut was promoted as Metropolitan Archdiocese of Calicut (with suffragan sees Kannur and Sultanpet) |
| 2025.05.22 |  Brazil | Diocese of São José do Rio Preto was promoted as Metropolitan Archdiocese of São José do Rio Preto (with suffragan sees Barretos, Catanduva, Jales and Votuporanga) |
| 2025.07.08 |  China | Diocese of Xiwanzi 西灣子 was suppressed (to Diocese of Jilin 吉林 and Diocese of Zhangjiakou 張家口) |
| 2025.07.08 | China | Diocese of Xuanhua 宣化 was renamed as Diocese of Zhangjiakou 張家口 (gained territory from the suppressed Diocese of Xiwanzi 西灣子 and lost territory to Metropolitan Archdiocese of Beijing 北京) |
| 2025.07.10 |  Kenya | Diocese of Kapsabet was established (from Diocese of Eldoret and became suffragan of Kisumu) |
| 2025.08.27 |  Dominican Republic | Diocese of Stella Maris was established (from Metropolitan Archdiocese of Santo Domingo and became suffragan of Santo Domingo) |
| 2025.08.28 | India | Diocese of Faridabad (Syro-Malabar Rite) was promoted as Metropolitan Archdiocese of Faridabad (with suffragan sees Bijnor and Gorakhpur) |
| 2025.08.28 | India | Diocese of Kalyan (Syro-Malabar Rite) was promoted as Metropolitan Archdiocese of Kalyan (with suffragan sees Chanda and Rajkot and gained territory from Diocese of Shamshabad) |
| 2025.08.28 | India | Diocese of Shamshabad (Syro-Malabar Rite) was promoted as Metropolitan Archdiocese of Shamshabad (with suffragan see Adilabad and lost territory to Metropolitan Archdiocese of Kalyan, Metropolitan Archdiocese of Ujjain, Diocese of Adilabad, Diocese of Bhadravathi, Diocese of Bijnor, Diocese of Chanda, Diocese of Gorakhpur, Diocese of Jagdalpur, Diocese of Rajkot, Diocese of Sagar and Diocese of Satna) |
| 2025.08.28 | India | Diocese of Ujjain (Syro-Malabar Rite) was promoted as Metropolitan Archdiocese of Ujjain (with suffragan sees Jagdalpur, Sagar and Satna and gained territory from Diocese of Shamshabad) |
| 2025.12.23 | Mozambique | Diocese of Caia was established (from Metropolitan Archdiocese of Beira, Diocese of Chimoio, Diocese of Quelimane and Diocese of Tete and became suffragan of Beira) |
