 | 2008 | 2009 | 2010 |  |
Date | Country | Change |
| 2009.01 |  Germany | Titular Episcopal See of Chiemsee was restored |
| 2009.01 |  Italy | Titular Episcopal See of Aveia was restored |
| 2009.01 | Italy | Titular Episcopal See of Celano was restored |
| 2009.01 | Italy | Titular Episcopal See of Sepino was restored |
| 2009.01 |  Poland | Titular Episcopal See of Chełm was restored |
| 2009.01 | Poland | Titular Episcopal See of Sejny was restored |
| 2009.01 |  Spain | Titular Episcopal See of Iliturgi was restored |
| 2009.01 |  Tanzania | Titular Episcopal See of Nachingwea was restored |
| 2009.01 | Tanzania | Titular Episcopal See of Rutabo was restored |
| 2009.01.17 |  Burundi | Diocese of Rutana was established (from Diocese of Bururi and Diocese of Ruyigi and became suffragan of Gitega) |
| 2009.01.24 |  Myanmar | Diocese of Hpa-an was established (from Metropolitan Archdiocese of Yangon and became suffragan of Yangon) |
| 2009.02.09 |  France | Titular Episcopal See of Alet was restored |
| 2009.02.09 | France | Titular Episcopal See of Apt was restored (no longer united) |
| 2009.02.09 | France | Titular Episcopal See of Arisitum was restored |
| 2009.02.09 | France | Titular Episcopal See of Briançonnet was restored |
| 2009.02.09 | France | Titular Episcopal See of Carpentras was restored (no longer united) |
| 2009.02.09 | France | Titular Episcopal See of Cavaillon was restored (no longer united) |
| 2009.02.09 | France | Titular Episcopal See of Entrevaux was restored |
| 2009.02.09 | France | Titular Episcopal See of Maillezais was restored |
| 2009.02.09 | France | Titular Episcopal See of Orange was restored (no longer united) |
| 2009.02.09 | France | Titular Episcopal See of Saint-Papoul was restored |
| 2009.02.09 | France | Titular Episcopal See of Senez was restored |
| 2009.02.09 | France | Titular Episcopal See of Thérouanne was restored |
| 2009.02.09 | France | Titular Episcopal See of Vaison was restored (no longer united) |
| 2009.02.21 |  Chile | Diocese of Los Ángeles was renamed as Diocese of Santa María de Los Ángeles |
| 2009.03.14 |  Argentina | Territorial Prelature of Esquel was established (from Diocese of Comodoro Rivadavia and became suffragan of Bahía Blanca) |
| 2009.03.21 |  Angola | Diocese of Namibe was established (from Metropolitan Archdiocese of Lubango and became suffragan of Lubango) |
| 2009.03.25 |  Philippines | Territorial Prelature of Libmanan was promoted as Diocese of Libmanan |
| 2009.06.03 |  Chad | Apostolic Prefecture of Mongo was promoted as Apostolic Vicariate of Mongo |
| 2009.06.13 | Argentina | Diocese of Oberá was established (from Diocese of Posadas and Diocese of Puerto Iguazú and became suffragan of Corrientes) |
| 2009.06.13 | Argentina | Diocese of Posadas lost territory to Diocese of Puerto Iguazú |
| 2009.09.04 |  South Africa | Diocese of Pietersburg was renamed as Diocese of Polokwane |
| 2009.10.22 |  Canada | Metropolitan Archdiocese of Halifax was renamed as Metropolitan Archdiocese of Halifax–Yarmouth (gained territory from the suppressed Diocese of Yarmouth and lost suffragan see Yarmouth) |
| 2009.10.22 | Canada | Diocese of Yarmouth was suppressed (to Metropolitan Archdiocese of Halifax–Yarmouth) |
| 2009.11 |  Bosnia and Herzegovina | Titular Episcopal See of Sarsenterum was restored |
| 2009.11 |  Croatia | Titular Episcopal See of Vinkovci was restored |
| 2009.11 |  Greece | Titular Episcopal See of Epidaurum was restored |
| 2009.11.04 |  Ecuador | Diocese of San Jacinto de Yaguachi was established (from Metropolitan Archdiocese of Guayaquil and became suffragan of Guayaquil) |
| 2009.11.26 |  Mexico | Diocese of Tenancingo was established (from Diocese of Toluca and became suffragan of México) |
| 2009.12.05 | Croatia | Diocese of Bjelovar–Križevci was established (from Metropolitan Archdiocese of Zagreb and became suffragan of Zagreb) |
| 2009.12.05 | Croatia | Diocese of Sisak was restored (from Metropolitan Archdiocese of Zagreb and became suffragan of Zagreb) |
| 2009.12.05 |  Ethiopia | Apostolic Prefecture of Gambella was promoted as Apostolic Vicariate of Gambella |
| 2009.12.05 | Ethiopia | Apostolic Prefecture of Jimma–Bonga was promoted as Apostolic Vicariate of Jimma–Bonga |
| 2009.12.18 |  USA | Diocese of Van Nuys (Ruthenian Rite) was renamed as Diocese of Holy Protection of Mary of Phoenix |
© 2026 GCatholic.org
|
