| Date | Age | Event | Bishop | Title | Current Title |
| 15 Jun 2011 | 66.1 | Confirmed | Issam John Darwish (Darwich), B.S. | Archbishop of Zahleh e Furzol (Melkite Greek), Lebanon |
| 51.3 | Appointed | Robert Rabbat | Bishop of Saint Michael’s of Sydney (Melkite Greek) |
| 58.6 | Ordained Bishop | William Joseph Wright | Bishop of Maitland-Newcastle |
| 23 Jun 2011 | 49.6 | Ordained Bishop | Vincent Long Van Nguyen, O.F.M. Conv. | Titular Bishop of Thala | Auxiliary Bishop of Melbourne |
| 14 Aug 2011 | 66.3 | Installed | Issam John Darwish (Darwich), B.S. | Archbishop of Zahleh e Furzol (Melkite Greek), Lebanon |
| 16 Sep 2011 | 51.6 | Ordained Bishop | Robert Rabbat | Bishop of Saint Michael’s of Sydney (Melkite Greek) |
| 14 Nov 2011 | 75.3 | Retired | John Alexius Bathersby | Archbishop of Brisbane | Archbishop Emeritus |
| 74.0 | Appointed | Geoffrey Hilton Jarrett | Apostolic Administrator of Brisbane | Bishop of Lismore |
| 7 Dec 2011 | 43.6 | Appointed | Michael Robert Kennedy | Bishop of Armidale |
| 76.6 | Retired | Luc Julian Matthys | Bishop of Armidale | Bishop Emeritus |
| 3 Feb 2012 | 68.4 | Appointed | Leslie Rogers Tomlinson | Bishop of Sandhurst |
| 9 Feb 2012 | 43.7 | Ordained Bishop | Michael Robert Kennedy | Bishop of Armidale |
| 20 Feb 2012 | 58.0 | Appointed | Timothy Costelloe, S.D.B. | Archbishop of Perth |
| 75.8 | Retired | Barry James Hickey | Archbishop of Perth | Archbishop Emeritus |
| 1 Mar 2012 | 68.5 | Installed | Leslie Rogers Tomlinson | Bishop of Sandhurst |
| 21 Mar 2012 | 58.1 | Installed | Timothy Costelloe, S.D.B. | Archbishop of Perth |
| 2 Apr 2012 | 63.5 | Appointed | Mark Benedict Coleridge | Archbishop of Brisbane |
| 74.3 | Resigned | Geoffrey Hilton Jarrett | Apostolic Administrator of Brisbane | Bishop of Lismore |
| 11 May 2012 | 63.6 | Installed | Mark Benedict Coleridge | Archbishop of Brisbane |
| 14 May 2012 | 68.3 | Appointed | Robert McGuckin | Bishop of Toowoomba |
| 7 Jun 2012 | 70.3 | Resigned | Patrick Percival Power | Auxiliary Bishop of Canberra-Goulburn | Auxiliary Bishop Emeritus |
| 15 Jun 2012 | 72.0 | Appointed | Harry Entwistle | Ordinary of Our Lady of the Southern Cross |
| 72.0 | Ordained Priest | Harry Entwistle | Priest of Our Lady of the Southern Cross | Ordinary |
| 11 Jul 2012 | 73.9 | Resigned | Brian Vincent Finnigan | Apostolic Administrator of Toowoomba | Auxiliary Bishop of Brisbane |
| 68.5 | Ordained Bishop | Robert McGuckin | Bishop of Toowoomba |
| 1 Aug 2012 | 63.0 | Appointed | Paul Bernard Bird, C.SS.R. | Bishop of Ballarat |
| 75.4 | Retired | Peter Joseph Connors | Bishop of Ballarat | Bishop Emeritus |
| 18 Aug 2012 | 70.2 | Appointed | Giuseppe Lazzarotto | Apostolic Nuncio to Israel |
| 70.2 | Appointed | Giuseppe Lazzarotto | Apostolic Delegate to Jerusalem and Palestine | Apostolic Nuncio to Israel |
| 30 Aug 2012 | 70.3 | Appointed | Giuseppe Lazzarotto | Apostolic Nuncio to Cyprus | Apostolic Nuncio to Israel |
| 16 Oct 2012 | 63.2 | Ordained Bishop | Paul Bernard Bird, C.SS.R. | Bishop of Ballarat |
| 28 Oct 2012 | 78.9 | Died | George Riashi, B.C. † | Archbishop Emeritus of Tripoli del Libano {Tarabulus} (Melkite Greek) |
| 1 Dec 2012 | 44.6 | Appointed | Michael Robert Kennedy | Apostolic Administrator of Wilcannia-Forbes | Bishop of Armidale |
| 79.1 | Resigned | Kevin Michael Manning | Apostolic Administrator of Wilcannia-Forbes | Bishop Emeritus of Parramatta |
| 11 Dec 2012 | 58.9 | Appointed | Paul Richard Gallagher | Apostolic Nuncio to Australia |
| 6 Feb 2013 | 93.9 | Died | Douglas Joseph Warren † | Bishop Emeritus of Wilcannia-Forbes |
| 17 Apr 2013 | 76.1 | Retired | Ad Abi Karam | Bishop of Saint Maron of Sydney (Maronite) | Bishop Emeritus |
| 45.4 | Appointed | Antoine Tarabay, O.L.M. | Bishop of Saint Maron of Sydney (Maronite) |
| 21 Apr 2013 | 93.2 | Died | William Edward Murray † | Bishop Emeritus of Wollongong |
| 27 Apr 2013 | 81.4 | Died | Joseph Peter O’Connell † | Auxiliary Bishop Emeritus of Melbourne |
| 25 May 2013 | 45.5 | Ordained Bishop | Antoine Tarabay, O.L.M. | Bishop of Saint Maron of Sydney (Maronite) |