Date | Country | Change |
| 1992 |  Algeria | Titular Episcopal See of Fessei was renamed as Titular Episcopal See of Fesseë |
| 1992 |  Greece | Apostolic Vicariate of Salonica was renamed as Apostolic Vicariate of Thessaloniki |
| 1992 |  Turkiye | Titular Episcopal See of Mardin (Armenian Rite) was promoted as Titular Archiepiscopal See of Mardin |
| 1992.01.04 |  Mexico | Diocese of Tlapa was established (from Diocese of Chilpancingo–Chilapa and became suffragan of Acapulco) |
| 1992.02.28 |  Argentina | Diocese of Presidencia Roque Sáenz Peña was renamed as Diocese of San Roque de Presidencia Roque Sáenz Peña |
| 1992.03.06 |  Cote d’Ivoire | Diocese of Yamoussoukro was established (from Diocese of Bouaké and became suffragan of Abidjan) |
| 1992.03.25 |  Poland | Diocese of Białystok was promoted as Metropolitan Archdiocese of Białystok (with suffragan sees Drohiczyn and Łomża) |
| 1992.03.25 | Poland | Diocese of Bielsko–Żywiec was established (from Metropolitan Archdiocese of Kraków and Diocese of Katowice and became suffragan of Kraków) |
| 1992.03.25 | Poland | Diocese of Częstochowa was promoted as Metropolitan Archdiocese of Częstochowa (with suffragan sees Radom and Sosnowiec and lost territory to establish Diocese of Gliwice, Diocese of Kalisz and Diocese of Sosnowiec) |
| 1992.03.25 | Poland | Diocese of Elbląg was established (from Diocese of Chełmno, Diocese of Gdańsk and Diocese of Warmia and became suffragan of Warmia) |
| 1992.03.25 | Poland | Diocese of Ełk was established (from Diocese of Łomża and Diocese of Warmia and became suffragan of Warmia) |
| 1992.03.25 | Poland | Diocese of Gdańsk was promoted as Metropolitan Archdiocese of Gdańsk (with suffragan sees Pelplin and Toruń, gained territory from Diocese of Chełmno and lost territory to establish Diocese of Elbląg) |
| 1992.03.25 | Poland | Diocese of Gliwice was established (from Diocese of Częstochowa, Diocese of Katowice and Diocese of Opole and became suffragan of Katowice) |
| 1992.03.25 | Poland | Diocese of Kalisz was established (from Metropolitan Archdiocese of Gniezno, Metropolitan Archdiocese of Poznań, Metropolitan Archdiocese of Wrocław, Diocese of Częstochowa, Diocese of Opole and Diocese of Włocławek and became suffragan of Poznań) |
| 1992.03.25 | Poland | Diocese of Katowice was promoted as Metropolitan Archdiocese of Katowice (with suffragan sees Gliwice and Opole and lost territory to establish Diocese of Bielsko–Żywiec and Diocese of Gliwice) |
| 1992.03.25 | Poland | Diocese of Legnica was established (from Metropolitan Archdiocese of Wrocław and became suffragan of Wrocław) |
| 1992.03.25 | Poland | Diocese of Lublin was promoted as Metropolitan Archdiocese of Lublin (with suffragan sees Sandomierz and Siedlce, lost territory to Diocese of Zamość–Lubaczów and exchanged territory with Diocese of Sandomierz–Radom) |
| 1992.03.25 | Poland | Diocese of Chełmno was renamed as Diocese of Pelplin (lost territory to Metropolitan Archdiocese of Gdańsk, Metropolitan Archdiocese of Gniezno and Diocese of Koszalin–Kołobrzeg, lost territory to establish Diocese of Elbląg and Diocese of Toruń and became suffragan of Gdańsk) |
| 1992.03.25 | Poland | Diocese of Przemyśl was promoted as Metropolitan Archdiocese of Przemyśl (with suffragan sees Rzeszów and Zamość–Lubaczów, lost territory to Diocese of Sandomierz and lost territory to establish Diocese of Rzeszów) |
| 1992.03.25 | Poland | Diocese of Płock lost territory to Diocese of Łomża |
| 1992.03.25 | Poland | Diocese of Radom was established (from Diocese of Sandomierz–Radom and became suffragan of Częstochowa) |
| 1992.03.25 | Poland | Diocese of Rzeszów was established (from Diocese of Przemyśl and Diocese of Tarnów and became suffragan of Przemyśl) |
| 1992.03.25 | Poland | Diocese of Sandomierz–Radom was renamed as Diocese of Sandomierz (gained territory from Diocese of Przemyśl, lost territory to establish Diocese of Radom, exchanged territory with Diocese of Lublin and became suffragan of Lublin) |
| 1992.03.25 | Poland | Diocese of Sosnowiec was established (from Metropolitan Archdiocese of Kraków, Diocese of Częstochowa and Diocese of Kielce and became suffragan of Częstochowa) |
| 1992.03.25 | Poland | Diocese of Szczecin–Kamień was promoted as Metropolitan Archdiocese of Szczecin–Kamień (with suffragan sees Koszalin–Kołobrzeg and Zielona Góra–Gorzów) |
| 1992.03.25 | Poland | Diocese of Toruń was established (from Metropolitan Archdiocese of Gniezno and Diocese of Chełmno and became suffragan of Gdańsk) |
| 1992.03.25 | Poland | Diocese of Warmia was promoted as Metropolitan Archdiocese of Warmia (with suffragan sees Elbląg and Ełk, lost territory to Apostolic Administration of European Russia and lost territory to establish Diocese of Elbląg and Diocese of Ełk) |
| 1992.03.25 | Poland | Diocese of Warszawa-Praga was established (from Metropolitan Archdiocese of Warszawa and Diocese of Płock and became suffragan of Warszawa) |
| 1992.03.25 | Poland | Apostolic Administration of Lubaczów was promoted as Diocese of Zamość–Lubaczów (gained territory from Diocese of Lublin and became suffragan of Przemyśl) |
| 1992.03.25 | Poland | Diocese of Gorzów was renamed as Diocese of Zielona Góra–Gorzów (became suffragan of Szczecin–Kamień) |
| 1992.03.25 | Poland | Diocese of Łowicz was established (from Metropolitan Archdiocese of Warszawa, Diocese of Łódź and Diocese of Płock and became suffragan of Warszawa) |
| 1992.03.25 | Poland | Diocese of Łódź was promoted as Archdiocese of Łódź (lost territory to establish Diocese of Łowicz and without ecclesiastical province) |
| 1992.03.30 |  India | Diocese of Guwahati was established (from Metropolitan Archdiocese of Shillong–Gauhati, Diocese of Tezpur and Diocese of Tura and became suffragan of Shillong) |
| 1992.03.30 | India | Metropolitan Archdiocese of Shillong–Gauhati was renamed as Metropolitan Archdiocese of Shillong (lost territory to establish Diocese of Guwahati and gained suffragan see Guwahati) |
| 1992.03.30 |  Rwanda | Diocese of Gikongoro was established (from Diocese of Butare and became suffragan of Kigali) |
| 1992.04.10 |  Spain | Diocese of Gerona was renamed as Diocese of Girona |
| 1992.04.29 |  Brazil | Diocese of Sorocaba was promoted as Metropolitan Archdiocese of Sorocaba (with suffragan sees Itapeva, Jundiaí and Registro) |
| 1992.05.11 | Mexico | Diocese of Parral was established (from Metropolitan Archdiocese of Chihuahua and Apostolic Vicariate of Tarahumara and became suffragan of Chihuahua) |
| 1992.05.16 |  Venezuela | Diocese of Cumaná was promoted as Metropolitan Archdiocese of Cumaná (with suffragan sees Barcelona and Margarita) |
| 1992.06.26 |  Samoa | Metropolitan Archdiocese of Samoa–Apia and Tokelau was renamed as Metropolitan Archdiocese of Samoa–Apia (lost territory to establish Mission sui juris of Tokelau and gained suffragan see Tokelau) |
| 1992.06.26 |  Tokelau | Mission sui juris of Tokelau was established (from Metropolitan Archdiocese of Samoa–Apia and Tokelau and became suffragan of Samoa–Apia) |
| 1992.06.29 |  Italy | Diocese of Civita Castellana lost territory to Diocese of Terni–Narni–Amelia |
| 1992.07.06 |  Ghana | Diocese of Accra was promoted as Metropolitan Archdiocese of Accra (with suffragan sees Keta–Ho and Koforidua and lost territory to establish Diocese of Koforidua) |
| 1992.07.06 | Ghana | Diocese of Koforidua was established (from Diocese of Accra and became suffragan of Accra) |
| 1992.07.06 |  Philippines | Apostolic Vicariate of Mountain Provinces was renamed as Apostolic Vicariate of Baguio (lost territory to establish Apostolic Vicariate of Bontoc–Lagawe and Apostolic Vicariate of Tabuk) |
| 1992.07.06 | Philippines | Apostolic Vicariate of Bontoc–Lagawe was established (from Apostolic Vicariate of Mountain Provinces) |
| 1992.07.06 | Philippines | Apostolic Vicariate of Tabuk was established (from Apostolic Vicariate of Mountain Provinces) |
| 1992.07.11 |  Peru | Diocese of Tacna was renamed as Diocese of Tacna y Moquegua |
| 1992.07.25 | Venezuela | Diocese of Carora was established (from Metropolitan Archdiocese of Barquisimeto and became suffragan of Barquisimeto) |
| 1992.07.25 | Venezuela | Diocese of Valle de la Pascua was established (from Diocese of Calabozo and became suffragan of Caracas) |
| 1992.09.05 | Italy | Diocese of Massa Carrara–Pontremoli lost territory to Archdiocese of Lucca |
| 1992.09.19 | Argentina | Metropolitan Archdiocese of Santa Fe was renamed as Metropolitan Archdiocese of Santa Fe de la Vera Cruz |
| 1992.10.31 | Spain | Diocese of Lérida was renamed as Diocese of Lleida |
| 1992.11.21 |  Myanmar | Diocese of Hakha was established (from Metropolitan Archdiocese of Mandalay and became suffragan of Mandalay) |
| 1992.12.16 | India | Metropolitan Archdiocese of Ernakulam (Syro-Malabar Rite) was renamed as Metropolitan Archdiocese of Ernakulam–Angamaly (lost territory to establish Major Archdiocese of Ernakulam–Angamaly) |
| 1992.12.16 | India | Major Archdiocese of Ernakulam–Angamaly (Syro-Malabar Rite) was established (from Metropolitan Archdiocese of Ernakulam) |
| 1992.12.17 |  Malaysia | Diocese of Keningau was established (from Diocese of Kota Kinabalu and became suffragan of Kuching) |
| 1992.12.23 |  Albania | Archdiocese of Durrës was renamed as Archdiocese of Durrës–Tiranë |
