| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jun | 65.4 | Appointed | Giovanni d’Aniello | Apostolic Nuncio to Russian Federation |
| 49.7 | Appointed | Martin David | Apostolic Administrator of Ostrava-Opava, Czechia | Bishop |
| 61.9 | Appointed | Everardus Johannes de Jong | Apostolic Administrator of Netherlands, Military | Auxiliary Bishop of Roermond, Netherlands |
| 65.5 | Succeeded | Johannes Willibrordus Maria Hendriks | Bishop of Haarlem-Amsterdam, Netherlands |
| 48.1 | Appointed | Algirdas Jurevičius | Bishop of Telšiai (-Klaipeda), Lithuania |
| 62.0 | Appointed | Raymond Poisson | Bishop of Mont-Laurier, Québec, Canada | Bishop of Saint-Jérôme - Mont-Laurier, Québec, Canada |
| 74.3 | Retired | Jozef Marianus Punt | Bishop of Haarlem-Amsterdam, Netherlands | Bishop Emeritus |
| 74.3 | Retired | Jozef Marianus Punt | Apostolic Administrator of Netherlands, Military | Bishop Emeritus of Haarlem-Amsterdam, Netherlands |
| 78.7 | Died | Pedro Ercílio Simon † | Archbishop Emeritus of Passo Fundo, Rio Grande do Sul, Brazil |
| 56.5 | Ordained Bishop | Grzegorz Suchodolski | Titular Bishop of Mesarfelta | Auxiliary Bishop of Siedlce, Poland |
| 2 Jun | 94.0 | Died | Desmond Charles Moore, M.S.C. † | Bishop Emeritus of Alotau-Sideia, Papua New Guinea |
| 93.1 | Died | Jacques Moïse Eugène Noyer † | Bishop Emeritus of Amiens, France |
| 3 Jun | 78.1 | Died | Mário Rino Sivieri † | Bishop Emeritus of Propriá, Sergipe, Brazil |
| 4 Jun | 62.2 | Installed | Francisco Antonio Ceballos Escobar, C.Ss.R. | Bishop of Riohacha, Colombia |
| 5 Jun | 60.6 | Installed | Sérgio da Rocha | Cardinal, Archbishop of São Salvador da Bahia, Brazil |
| 53.9 | Appointed | Jorge Esteban González | Auxiliary Bishop of La Plata, Argentina |
| 53.9 | Appointed | Jorge Esteban González | Titular Bishop of Alesa | Auxiliary Bishop of La Plata, Argentina |
| 87.9 | Died | James Albert Murray † | Bishop Emeritus of Kalamazoo, Michigan, USA |
| 71.4 | Died | George Vance Murry, S.J. † | Bishop of Youngstown, Ohio, USA |
| 6 Jun | 56.9 | Appointed | Luis Manuel López Alfaro | Auxiliary Bishop of San Cristóbal de Las Casas, Chiapas, México | Bishop of Tapachula, Chiapas, México |
| 56.9 | Appointed | Luis Manuel López Alfaro | Titular Bishop of Garba | Bishop of Tapachula, Chiapas, México |
| 59.8 | Ordained Bishop | Bertram Johannes Meier | Bishop of Augsburg, Germany |
| 70.6 | Appointed | Antony Pappusamy | Apostolic Administrator of Kuzhithurai, India | Archbishop Emeritus of Madurai, India |
| 68.6 | Resigned | Jerome Dhas Varuvel, S.D.B. | Bishop of Kuzhithurai, India | Bishop Emeritus |
| 96.7 | Died | Andrea Veggio † | Auxiliary Bishop Emeritus of Verona, Italy |
| 7 Jun | 40.3 | Ordained Bishop | Mykola Bychok, C.Ss.R. | Cardinal, Bishop of Saints Peter and Paul of Melbourne (Ukrainian), Australia |
| 8 Jun | 64.7 | Appointed | Jesús Fernández González | Bishop of Astorga, Spain | Bishop of Córdoba, Spain |
| 59.8 | Appointed | José Aparecido Gonçalves de Almeida | Administrator of Brasília, Distrito Federal, Brazil | Bishop of Itumbiara, Goias, Brazil |
| 9 Jun | 56.1 | Appointed | Gabriel Bernardo Barba | Bishop of San Luis, Argentina |
| 85.2 | Died | Youssef Mohsen Béchara † | Archbishop Emeritus of Antélias (Maronite), Lebanon |
| 76.7 | Retired | Curtis John Guillory, S.V.D. | Bishop of Beaumont, Texas, USA | Bishop Emeritus |
| 85.6 | Died | Francis Lagan † | Auxiliary Bishop Emeritus of Derry, Ireland |
| 85.7 | Installed | Peter Lin Jiashan † | Archbishop of Fuzhou [Foochow], China |
| 64.2 | Resigned | Pedro Daniel Martínez Perea | Bishop of San Luis, Argentina | Bishop Emeritus |
| 49.2 | Appointed | David Leon Toups | Bishop of Beaumont, Texas, USA |
| 10 Jun | 75.9 | Retired | Robert James Carlson | Archbishop of Saint Louis, Missouri, USA | Archbishop Emeritus |
| 53.0 | Appointed | Bruce Alan Lewandowski, C.Ss.R. | Auxiliary Bishop of Baltimore, Maryland, USA | Bishop of Providence, Rhode Island, USA |
| 53.0 | Appointed | Bruce Alan Lewandowski, C.Ss.R. | Titular Bishop of Croae | Bishop of Providence, Rhode Island, USA |
| 50.8 | Appointed | Francisco Cota de Oliveira | Bishop of Sete Lagoas, Minas Gerais, Brazil |
| 65.1 | Resigned | Aloísio Jorge Pena Vitral | Bishop of Sete Lagoas, Minas Gerais, Brazil | Bishop Emeritus |
| 61.8 | Appointed | Mitchell Thomas Rozanski | Archbishop of Saint Louis, Missouri, USA |
| 11 Jun | 90.5 | Died | John Basil Meeking † | Bishop Emeritus of Christchurch, New Zealand |
| 58.2 | Installed | Luis José Rueda Aparicio | Cardinal, Archbishop of Bogotá, Colombia |
| 12 Jun | 92.7 | Died | Lino Esterino Garavaglia, O.F.M. Cap. † | Bishop Emeritus of Cesena-Sarsina, Italy |
| 13 Jun | 67.9 | Died | Théophile Philippe Barakat † | Archbishop of Homs (-Hama-Nabk) (Syrian), Syria |
| 55.9 | Appointed | Brian Ngozi Udaigwe | Apostolic Nuncio to Sri Lanka | Apostolic Nuncio to Ethiopia |
| 15 Jun | 56.4 | Appointed | Maurício Agostinho Camuto, C.S.Sp. | Bishop of Caxito, Angola |
| 58.9 | Appointed | Arturo Eduardo Fajardo Bustamante | Bishop of Salto, Uruguay |
| 58.6 | Appointed | Fabio Gasperini | Secretary of the Administration of the Patrimony of the Apostolic See |
| 62.5 | Appointed | Santiago Gómez Sierra | Bishop of Huelva, Spain |
| 56.8 | Ceased | Mauro Rivella | Secretary of the Administration of the Patrimony of the Apostolic See | Secretary Emeritus |
| 88.3 | Died | Anton Schlembach † | Bishop Emeritus of Speyer, Germany |
| 75.5 | Retired | José Vilaplana Blasco | Bishop of Huelva, Spain | Bishop Emeritus |
| 16 Jun | 75.3 | Died | Valério Breda, S.D.B. † | Bishop of Penedo, Alagoas, Brazil |
| 57.6 | Installed | Ricardo Ernesto Centellas Guzmán | Archbishop of Sucre, Bolivia |
| 57.2 | Installed | Marcel Damphousse | Coadjutor Archbishop of Ottawa-Cornwall, Ontario, Canada | Archbishop |
| 76.3 | Installed | Terrence Thomas Prendergast, S.J. | Archbishop of Ottawa-Cornwall, Ontario, Canada | Archbishop Emeritus |
| 17 Jun | 51.3 | Appointed | Giovani Carlos Caldas Barroca | Bishop of Uruaçu (Uruassu), Goias, Brazil |
| 56.4 | Appointed | Anthony Teuma | Bishop of Gozo, Malta |
| 48.3 | Ordained Bishop | Roberto Yenny García | Bishop of Ciudad Valles, San Luís Potosí, México |
| 18 Jun | 46.5 | Appointed | Juan Alberto Ayala Ramírez | Auxiliary Bishop of San Cristóbal de Venezuela |
| 46.5 | Appointed | Juan Alberto Ayala Ramírez | Titular Bishop of Rusibisir | Auxiliary Bishop of San Cristóbal de Venezuela |
| 45.9 | Ordained Bishop | Farly Yovany Gil Betancur | Bishop of Montelibano, Colombia |
| 56.0 | Ordained Bishop | Peter Kochupurackal | Titular Bishop of Lares | Bishop of Palghat (Syro-Malabar), India |
| 75.2 | Retired | Luigi Marrucci † | Bishop of Civitavecchia-Tarquinia, Italy | Bishop Emeritus |
| 57.3 | Appointed | Gianrico Ruzza | Bishop of Civitavecchia-Tarquinia, Italy |
| 19 Jun | 63.3 | Installed | Zolile Peter Mpambani, S.C.I. | Archbishop of Bloemfontein, South Africa |
| 67.0 | Appointed | Michel Joseph Mulloy | Bishop of Duluth, Minnesota, USA | Priest of Rapid City, South Dakota, USA |
| 77.5 | Retired | Francesco Panfilo, S.D.B. | Archbishop of Rabaul, Papua New Guinea | Archbishop Emeritus |
| 63.8 | Appointed | John Derek Persaud | Bishop of Mandeville, Jamaica, Antilles |
| 57.7 | Appointed | Rochus Josef Tatamai, M.S.C. | Archbishop of Rabaul, Papua New Guinea |
| 20 Jun | 58.9 | Installed | Lambert Bainomugisha | Archbishop of Mbarara, Uganda |
| 48.8 | Appointed | José Amable Durán Tineo | Auxiliary Bishop of Santo Domingo, Dominican Republic |
| 48.8 | Appointed | José Amable Durán Tineo | Titular Bishop of Tacia Montana | Auxiliary Bishop of Santo Domingo, Dominican Republic |
| 54.0 | Ordained Bishop | Adimir Antônio Mazali | Bishop of Erexim, Rio Grande do Sul, Brazil |
| 47.7 | Appointed | Ricardo Basilio Morales Galindo, O. de M. | Bishop of Copiapó, Chile |
| 21 Jun | 49.9 | Ordained Bishop | Călin Ioan Bot | Titular Bishop of Abrittum | Bishop of Lugoj (Romanian), Romania |
| 38.6 | Ordained Bishop | Cristian Dumitru Crişan | Titular Bishop of Abula | Auxiliary Bishop of Făgăraş şi Alba Iulia (Romanian), Romania |
| 104.7 | Died | Manuel José Bernardino Piñera Carvallo † | Archbishop Emeritus of La Serena, Chile |
| 23 Jun | 63.0 | Appointed | José Araneta Cabantan | Archbishop of Cagayan de Oro, Philippines |
| 80.8 | Died | Jesus Armamento Dosado, C.M. † | Archbishop Emeritus of Ozamiz, Philippines |
| 66.0 | Ceased | Paul-André Durocher | Apostolic Administrator of Mont-Laurier, Québec, Canada | Archbishop of Gatineau, Québec, Canada |
| 83.0 | Appointed | Walter Allison Hurley | Apostolic Administrator of Gaylord, Michigan, USA | Bishop Emeritus of Grand Rapids, Michigan, USA |
| 77.2 | Retired | Antonio Javellana Ledesma, S.J. | Archbishop of Cagayan de Oro, Philippines | Archbishop Emeritus |
| 62.1 | Installed | Raymond Poisson | Bishop of Mont-Laurier, Québec, Canada | Bishop of Saint-Jérôme - Mont-Laurier, Québec, Canada |
| 91.2 | Died | Francisco Javier Prado Aránguiz, SS.CC. † | Bishop Emeritus of Rancagua, Chile |
| 67.6 | Installed | Steven John Raica | Bishop of Birmingham, Alabama, USA |
| 72.1 | Resigned | Luis Armando Tineo Rivera | Bishop of Carora, Venezuela | Bishop Emeritus |
| 78.6 | Died | César Bosco Vivas Robelo † | Bishop Emeritus of León en Nicaragua |
| 24 Jun | 45.9 | Installed | Farly Yovany Gil Betancur | Bishop of Montelibano, Colombia |
| 48.2 | Ceased | Algirdas Jurevičius | Apostolic Administrator of Kaunas, Lithuania | Bishop of Telšiai (-Klaipeda), Lithuania |
| 48.3 | Installed | Kęstutis Kėvalas | Archbishop of Kaunas, Lithuania |
| 54.3 | Ordained Bishop | Ján Kuboš | Titular Bishop of Quiza | Auxiliary Bishop of Spiš, Slovakia |
| 61.3 | Ceased | Ramón Alberto Rolón Güepsa | Apostolic Administrator of Montelibano, Colombia | Bishop of Chiquinquirá, Colombia |
| 75.3 | Retired | Philip Lasap Za Hawng | Bishop of Lashio, Myanmar | Bishop Emeritus |
| 57.6 | Succeeded | Lucas Jeimphaung Dau Ze, S.D.B. | Bishop of Lashio, Myanmar |
| 25 Jun | 56.3 | Appointed | Grzegorz Wojciech Ryś | Apostolic Administrator of Kalisz, Poland | Cardinal, Archbishop of Łódź, Poland |
| 26 Jun | 87.9 | Died | Pierre-Antoine-Jean Bach, M.E.P. † | Vicar Apostolic Emeritus of Savannakhet, Laos |
| 78.5 | Died | Julianus Kemo Sunarko, S.J. † | Bishop Emeritus of Purwokerto, Indonesia |
| 27 Jun | 70.9 | Appointed | Rabban Al-Qas † | Bishop of Duhok (Dohuk) (Chaldean), Iraq | Bishop Emeritus |
| 45.4 | Appointed | Felix (Saeed) Dawood Al Shabi | Bishop of Zākhō (Zaku) (Chaldean), Iraq |
| 57.2 | Appointed | Gregory Charles Bennet | Bishop of Sale, Australia |
| 75.3 | Retired | Jean-Claude Ézechiel Jean-Baptiste Boulanger | Bishop of Bayeux (-Lisieux), France | Bishop Emeritus |
| 42.2 | Incardinated | Imad Khoshaba Gargees | Priest of Duhok (Dohuk) (Chaldean), Iraq | Archbishop of Teheran (Chaldean), Iran |
| 54.9 | Appointed | Francesco Massara | Archbishop (Personal Title) of Fabriano-Matelica, Italy | Archbishop of Camerino-San Severino Marche, Italy |
| 86.0 | Died | Giuseppe Matarrese † | Bishop Emeritus of Frascati, Italy |
| 49.1 | Appointed | Guadalupe Antonio Ruíz Urquín | Prelate of Huautla, Oaxaca, México |
| 28 Jun | 54.0 | Ordained Bishop | Ildevert Mathurin Mouanga | Bishop of Kinkala, Congo |
| 53.5 | Ordained Bishop | Giovanni Luca Raimondi | Titular Bishop of Feradi Maius | Auxiliary Bishop of Milano {Milan}, Italy |
| 59.3 | Appointed | Gualtiero Sigismondi | Apostolic Administrator of Foligno, Italy | Bishop of Orvieto-Todi, Italy |
| 59.3 | Installed | Gualtiero Sigismondi | Bishop of Orvieto-Todi, Italy |
| 60.4 | Ordained Bishop | Giuseppe Natale Vegezzi | Titular Bishop of Turres Concordiae | Auxiliary Bishop of Milano {Milan}, Italy |
| 29 Jun | 45.4 | Ordained Bishop | Adam Piotr Bab | Titular Bishop of Arna | Auxiliary Bishop of Lublin, Poland |
| 61.0 | Appointed | Bernard Marie Fansaka Biniama | Bishop of Popokabaka, Congo (Dem. Rep.) |
| 60.6 | Appointed | Martin Hayes | Bishop of Kilmore, Ireland |
| 48.2 | Installed | Algirdas Jurevičius | Bishop of Telšiai (-Klaipeda), Lithuania |
| 50.6 | Appointed | Jean-Crispin Kimbeni Ki Kanda | Auxiliary Bishop of Kinshasa, Congo (Dem. Rep.) | Bishop of Kisantu, Congo (Dem. Rep.) |
| 50.6 | Appointed | Jean-Crispin Kimbeni Ki Kanda | Titular Bishop of Dragonara | Bishop of Kisantu, Congo (Dem. Rep.) |
| 54.2 | Ordained Bishop | José Adolfo Larregain, O.F.M. | Titular Bishop of Mauriana | Archbishop of Corrientes, Argentina |
| 80.5 | Retired | Paul Eusebius Mea Kaiuea, M.S.C. † | Bishop of Tarawa and Nauru, Kiribati, Pacific (Oceania) | Bishop Emeritus |
| 60.9 | Ordained Bishop | José Benedicto Moscoso Miranda | Bishop of Jalapa, Guatemala |
| 47.4 | Appointed | Charles Ndaka Salabisala | Auxiliary Bishop of Kinshasa, Congo (Dem. Rep.) |
| 47.4 | Appointed | Charles Ndaka Salabisala | Titular Bishop of Liberalia | Auxiliary Bishop of Kinshasa, Congo (Dem. Rep.) |
| 74.3 | Resigned | Louis Nzala Kianza † | Bishop of Popokabaka, Congo (Dem. Rep.) | Bishop Emeritus |
| 66.0 | Ordained Bishop | Luis Miguel Romero Fernández, M. Id. | Titular Bishop of Egara | Auxiliary Bishop of Rockville Centre, New York, USA |
| 64.6 | Appointed | John Saw Gawdy | Coadjutor Bishop of Taungngu, Myanmar | Bishop |
| 59.7 | Appointed | Koru Tito † | Bishop of Tarawa and Nauru, Kiribati, Pacific (Oceania) | Bishop-Elect |
| 57.4 | Appointed | Vincent Tshomba Shamba Kotsho | Auxiliary Bishop of Kinshasa, Congo (Dem. Rep.) | Bishop of Tshumbe, Congo (Dem. Rep.) |
| 57.4 | Appointed | Vincent Tshomba Shamba Kotsho | Titular Bishop of Oescus | Bishop of Tshumbe, Congo (Dem. Rep.) |
| 30 Jun | 59.7 | Ordained Bishop | Elias Richard G. Lorenzo, O.S.B. | Titular Bishop of Tabuda | Auxiliary Bishop of Newark, New Jersey, USA |
| 58.1 | Ordained Bishop | Michael Arsenio Saporito | Titular Bishop of Luperciana | Auxiliary Bishop of Newark, New Jersey, USA |
| 72.2 | Ordained Bishop | Gregory James Studerus | Titular Bishop of Tarasa in Byzacena | Auxiliary Bishop Emeritus of Newark, New Jersey, USA |
| 66.1 | Appointed | Jorge Martín Torres Carbonell | Bishop of Gregorio de Laferrere, Argentina |