Date | Bishop | Bishop Jubilarian |
| 2027.01.01 | 50 years as priest |   Bishop Aloísio Alberto Dilli, O.F.M. |
| 2027.01.01 | 25 years as bishop |   Cardinal Pedro Ricardo Barreto Jimeno, S.J. |
| 2027.01.05 | 25 years as priest |   Bishop Francisco José Tigerino Dávila |
| 2027.01.06 | 25 years as priest |  Bishop François Abeli Muhoya Mutchapaa |
| 2027.01.06 | 60 years as priest |  Bishop James Terry Steib, S.V.D. |
| 2027.01.06 | 25 years as bishop |   Cardinal Claudio Gugerotti |
| 2027.01.06 | 25 years as bishop |  Archbishop Giovanni D’Aniello |
| 2027.01.06 | 25 years as bishop |   Archbishop Robert Le Gall, O.S.B. |
| 2027.01.06 | 25 years as bishop | Archbishop Giuseppe Pinto |
| 2027.01.06 | 25 years as bishop | Archbishop Marcel Utembi Tapa |
| 2027.01.06 | 25 years as bishop |  Archbishop Adolfo Tito Yllana (易福霖) |
| 2027.01.06 | 25 years as bishop | Bishop Franco Agostinelli |
| 2027.01.06 | 25 years as bishop |  Bishop Juan Maria Florindo Agurto Muñoz, O.S.M. |
| 2027.01.06 | 40 years as bishop |  Bishop Julio Edgar Cabrera Ovalle |
| 2027.01.06 | 25 years as bishop | Bishop Sérgio Aparecido Colombo |
| 2027.01.06 | 25 years as bishop |  Bishop Vittorio Lanzani |
| 2027.01.06 | 25 years as bishop |  Bishop Daniel Mizonzo |
| 2027.01.06 | 25 years as bishop | Bishop Louis Portella Mbuyu |
| 2027.01.06 | 40 years as bishop |  Bishop Dominic Su Haw Chiu (蘇孝洲) |
| 2027.01.06 | 25 years as bishop |  Bishop Amândio José Tomás |
| 2027.01.08 | 50 years as priest |  Bishop Héctor Javier Pizarro Acevedo, O.A.R. |
| 2027.01.08 | 25 years as bishop | Bishop Julito Buhisan Cortes |
| 2027.01.09 | 50 years as priest | Archbishop Esmeraldo Barreto de Farias, Prado |
| 2027.01.10 | 25 years as priest |  Bishop Johannes Gorantla, O.C.D. |
| 2027.01.10 | 25 years as bishop | Archbishop Martin Sarmiento Jumoad |
| 2027.01.10 | 25 years as bishop |  Bishop Fransiskus Kopong Kung |
| 2027.01.12 | 25 years as priest |  Bishop Slawomir Szkredka |
| 2027.01.12 | 25 years as bishop |  Bishop ‘Ad Abikaram |
| 2027.01.12 | 25 years as bishop |  Bishop Luis Alfonso Márquez Molina, C.I.M. |
| 2027.01.13 | 50 years as priest |   Archbishop Ramzi Garmou, Prado |
| 2027.01.13 | 25 years as bishop |  Bishop Thomas Osman, O.F.M. Cap. |
| 2027.01.15 | 50 years as priest | Bishop Robert Daniel Conlon |
| 2027.01.15 | 40 years as bishop | Archbishop Ernesto Antolin Salgado |
| 2027.01.20 | 25 years as bishop |  Bishop Tesfaselassie Medhin (Tesfay) |
| 2027.01.23 | 50 years as priest |  Bishop Augustinus Tumaole Bane, O.M.I. |
| 2027.01.23 | 25 years as bishop | Archbishop Joe Steve Vásquez |
| 2027.01.25 | 25 years as bishop |  Cardinal Andrew Yeom Soo-jung (염수정 안드레아 / 廉洙政) |
| 2027.01.25 | 40 years as bishop |  Archbishop Louis Nerval Kébreau, S.D.B. |
| 2027.01.25 | 40 years as bishop | Bishop Joseph Lafontant |
| 2027.01.25 | 25 years as bishop | Bishop Joseph Lee Han-taek (이한택 요셉 / 李漢澤), S.J. |
| 2027.01.27 | 70 years as priest | Bishop José Carlos de Oliveira, C.SS.R. |
| 2027.01.27 | 25 years as bishop |  Archbishop Paul Mandla Khumalo, C.M.M. |
| 2027.01.29 | 60 years as priest |  Cardinal Toribio Ticona Porco |
| 2027.02.01 | 25 years as bishop |  Bishop Mikha Pola Maqdassi |
| 2027.02.02 | 25 years as bishop |  Cardinal Odilo Pedro Scherer |
| 2027.02.02 | 25 years as bishop | Bishop Stephen Rotluanga, C.S.C. |
| 2027.02.03 | 25 years as bishop |  Bishop Joaquim Ferreira Lopes, O.F.M. Cap. |
| 2027.02.08 | 50 years as priest | Archbishop Dominic Lumon |
| 2027.02.09 | 25 years as bishop |  Archbishop Valerian Maduka Okeke |
| 2027.02.09 | 25 years as bishop | Bishop Benedito Beni dos Santos |
| 2027.02.10 | 25 years as bishop | Bishop Hilary Paul Odili Okeke |
| 2027.02.11 | 25 years as bishop | Cardinal Kevin Joseph Farrell |
| 2027.02.15 | 25 years as bishop |  Bishop Stephan Meniok, C.SS.R. |
| 2027.02.15 | 40 years as bishop |  Bishop Piotr Skucha |
| 2027.02.17 | 25 years as bishop | Archbishop Ihor Vozniak, C.SS.R. |
| 2027.02.18 | 60 years as priest |  Cardinal Ricardo Blázquez Pérez |
| 2027.02.21 | 25 years as bishop | Bishop Donald George Sproxton |
| 2027.02.23 | 25 years as bishop | Bishop Jean-Christophe André Robert Lagleize |
| 2027.02.23 | 40 years as bishop | Bishop Armando Xavier Ochoa |
| 2027.02.24 | 40 years as bishop |  Bishop Jean-Louis Plouffe |
| 2027.02.27 | 25 years as bishop |  Bishop Hlib Borys Sviatoslav Lonchyna, M.S.U. |
| 2027.03.01 | 40 years as bishop | Bishop Lucas Kerketta, S.V.D. |
| 2027.03.02 | 25 years as bishop | Archbishop Airton José dos Santos |
| 2027.03.03 | 70 years as priest | Cardinal Giovanni Battista Re |
| 2027.03.08 | 75 years as priest |  Bishop Ignacio Nazareno Trejos Picado |
| 2027.03.09 | 25 years as bishop | Cardinal Domenico Calcagno |
| 2027.03.11 | 60 years as priest | Cardinal Angelo Comastri |
| 2027.03.11 | 60 years as priest | Archbishop George Panikulam |
| 2027.03.11 | 60 years as priest | Archbishop Ignazio Sanna |
| 2027.03.11 | 60 years as priest |  Bishop Giuseppe Franzelli, M.C.C.J. |
| 2027.03.11 | 60 years as priest |  Bishop Manfred Grothe |
| 2027.03.11 | 60 years as priest |  Bishop Robert Joseph Kurtz, C.R. |
| 2027.03.12 | 60 years as priest | Cardinal Crescenzio Sepe |
| 2027.03.12 | 25 years as bishop | Bishop David John James Monroe |
| 2027.03.14 | 50 years as priest | Archbishop Andrews Thazhath |
| 2027.03.16 | 70 years as priest | Cardinal Francesco Monterisi |
| 2027.03.16 | 70 years as priest | Cardinal José Saraiva Martins, C.M.F. |
| 2027.03.16 | 25 years as bishop | Bishop Gilberto Gómez González |
| 2027.03.16 | 25 years as bishop | Bishop Joseph Anthony Zziwa |
| 2027.03.17 | 40 years as bishop |  Bishop John Magee, S.P.S. |
| 2027.03.17 | 40 years as bishop | Bishop Leonardo Yuzon Medroso |
| 2027.03.18 | 60 years as priest |  Bishop Cristoforo Palmieri, C.M. |
| 2027.03.19 | 60 years as priest | Archbishop Juliusz Janusz (尤雅士) |
| 2027.03.19 | 50 years as priest | Bishop Jesse Eugenio Mercado |
| 2027.03.19 | 50 years as priest |  Bishop Rutilo Muñoz Zamora |
| 2027.03.19 | 70 years as priest | Bishop Lawrence Sabatini, C.S. |
| 2027.03.19 | 25 years as priest |  Bishop Francis Than Htun |
| 2027.03.19 | 40 years as bishop | Archbishop Tito Solari Capellari, S.D.B. |
| 2027.03.19 | 50 years as bishop |  Bishop Alcides Jorge Pedro Casaretto |
| 2027.03.19 | 25 years as bishop |  Bishop Salesius Mugambi |
| 2027.03.23 | 25 years as bishop |  Archbishop José Luis Escobar Alas |
| 2027.03.23 | 25 years as bishop | Bishop Héctor Cubillos Peña |
| 2027.03.25 | 40 years as bishop | Bishop Julio María Elías Montoya, O.F.M. |
| 2027.03.27 | 50 years as priest | Bishop Gebhard Fürst |
| 2027.03.27 | 50 years as priest | Bishop Cornelius Piong |
| 2027.03.29 | 75 years as priest | Bishop Jacques Marie Sébastien de Saint-Blanquat |
| 2027.04.01 | 50 years as priest | Archbishop Angelito Rendon Lampon, O.M.I. |
| 2027.04.01 | 60 years as priest | Archbishop Giuseppe Lazzarotto |
| 2027.04.01 | 60 years as priest | Bishop Denis James Madden |
| 2027.04.01 | 40 years as bishop | Bishop William Edwin Franklin |
| 2027.04.06 | 70 years as priest | Cardinal Walter Kasper |
| 2027.04.06 | 25 years as bishop |  Bishop Karel Herbst, S.D.B. |
| 2027.04.06 | 25 years as bishop | Bishop Alessio Saccardo, S.J. |
| 2027.04.06 | 25 years as bishop | Bishop Santiago Jaime Silva Retamales |
| 2027.04.07 | 25 years as bishop | Archbishop José Antonio Eguren Anselmi |
| 2027.04.07 | 25 years as bishop |  Archbishop Georges Khazzoum |
| 2027.04.07 | 25 years as bishop | Archbishop Dominic Lumon |
| 2027.04.07 | 25 years as bishop | Bishop John Fleming |
| 2027.04.07 | 25 years as bishop | Bishop Carlos Enrique García Camader |
| 2027.04.07 | 25 years as bishop | Bishop Gino Reali |
| 2027.04.07 | 25 years as bishop | Bishop Adriano Tomasi Travaglia (杜敏思), O.F.M. |
| 2027.04.08 | 25 years as bishop | Bishop Brian Vincent Finnigan |
| 2027.04.11 | 25 years as bishop | Bishop Francis Daw Tang |
| 2027.04.12 | 25 years as bishop | Bishop Paolo Urso |
| 2027.04.13 | 50 years as priest | Archbishop Giovanni Accolla |
| 2027.04.14 | 25 years as bishop | Archbishop Justinus Harjosusanto, M.S.F. |
| 2027.04.14 | 25 years as bishop | Bishop Gerardo Antonio Žerdín Bukovec, O.F.M. |
| 2027.04.15 | 25 years as priest | Bishop Sonatan Kisku |
| 2027.04.16 | 50 years as priest | Archbishop Thomas D’Souza |
| 2027.04.16 | 50 years as priest | Archbishop Lucius Iwejuru Ugorji |
| 2027.04.16 | 50 years as priest | Bishop Horst Eberlein |
| 2027.04.16 | 50 years as priest | Bishop James Matthew Wingle |
| 2027.04.17 | 50 years as priest | Bishop Pedro Felipe Bacarreza Rodríguez |
| 2027.04.17 | 60 years as priest |  Bishop Philip Boyce, O.C.D. |
| 2027.04.19 | 40 years as bishop |  Bishop Jan De Bie |
| 2027.04.20 | 25 years as priest | Archbishop Julian Leow Beng Kim (廖炳堅) |
| 2027.04.20 | 25 years as bishop | Cardinal Mario Aurelio Poli |
| 2027.04.20 | 25 years as bishop | Bishop Sebastian Adayanthrath |
| 2027.04.21 | 25 years as priest | Bishop Daniele Salera |
| 2027.04.21 | 25 years as priest | Bishop Josep-Lluís Serrano Pentinat |
| 2027.04.22 | 60 years as priest | Archbishop Osvino José Both |
| 2027.04.23 | 50 years as priest | Bishop Vito Angiuli |
| 2027.04.23 | 25 years as bishop | Archbishop William Charles Skurla |
| 2027.04.24 | 50 years as bishop | Bishop George Punnakottil |
| 2027.04.25 | 25 years as bishop |  Bishop Félix Lázaro Martínez, Sch. P. |
| 2027.04.26 | 40 years as bishop |  Archbishop Simon-Victor Tonyé Bakot |
| 2027.04.27 | 25 years as priest | Bishop Evandro Campos Maria |
| 2027.04.27 | 60 years as priest | Bishop Gerald Frederick Kicanas |
| 2027.04.28 | 70 years as priest | Archbishop José Cardoso Sobrinho, O. Carm. |
| 2027.04.28 | 70 years as priest | Archbishop Henryk Józef Muszyński |
| 2027.04.29 | 25 years as bishop |  Archbishop Joseph Mitsuaki Takami (ヨセフ 高見三明), P.S.S. |
| 2027.04.30 | 50 years as priest | Bishop William Patrick Callahan, O.F.M. Conv. |
| 2027.04.30 | 50 years as priest | Bishop Patras Minj, S.J. |
| 2027.04.30 | 50 years as priest | Bishop Lawrence Thomas Persico |
| 2027.05.01 | 25 years as bishop | Archbishop Domingo Díaz Martínez |
| 2027.05.01 | 50 years as bishop |  Bishop Jean-Claude Bouchard, O.M.I. |
| 2027.05.02 | 50 years as priest | Bishop Sofronio Aguirre Bancud, S.S.S. |
| 2027.05.03 | 70 years as priest | Bishop Sylvester Donovan Ryan |
| 2027.05.04 | 25 years as priest |  Bishop Manuel Ochogavía Barahona, O.S.A. |
| 2027.05.05 | 60 years as priest |  Archbishop Joseph Jules Zerey |
| 2027.05.05 | 50 years as priest | Bishop Gerald Isaac Lobo |
| 2027.05.05 | 40 years as bishop | Bishop Roger Francis Crispian Hollis |
| 2027.05.05 | 25 years as bishop | Bishop José Carmelo Martínez Lázaro, O.A.R. |
| 2027.05.07 | 50 years as priest | Archbishop Gerard Pettipas, C.SS.R. |
| 2027.05.07 | 50 years as priest | Bishop Joseph Richard Kopacz |
| 2027.05.08 | 50 years as priest | Archbishop Roberto Octavio González Nieves, O.F.M. |
| 2027.05.09 | 40 years as bishop | Archbishop Washington Cruz, C.P. |
| 2027.05.11 | 25 years as priest | Bishop Nicolas Nadji Bab |
| 2027.05.12 | 25 years as bishop | Archbishop Ivo Scapolo |
| 2027.05.12 | 50 years as bishop | Bishop William Stephen Skylstad |
| 2027.05.13 | 50 years as bishop | Archbishop Émile Marcus, P.S.S. |
| 2027.05.13 | 40 years as bishop | Bishop Braulio Sáez García, O.C.D. |
| 2027.05.14 | 50 years as priest | Archbishop William Edward Lori |
| 2027.05.14 | 60 years as priest | Bishop Mosé João Pontelo, C.S.Sp. |
| 2027.05.15 | 25 years as bishop | Bishop Gerard Joseph Hanna |
| 2027.05.17 | 60 years as priest | Bishop Vijay Anand Nedumpuram, C.M.I. |
| 2027.05.18 | 25 years as priest | Bishop Earl Kenneth Fernandes |
| 2027.05.18 | 25 years as priest | Bishop Salvador González Morales |
| 2027.05.18 | 25 years as priest | Bishop John Mbinda, C.S.Sp. |
| 2027.05.18 | 25 years as bishop | Bishop Grégoire Pierre Melki |
| 2027.05.19 | 50 years as priest | Archbishop Timothy Paul Andrew Broglio |
| 2027.05.19 | 25 years as priest | Bishop Héctor López Alvarado |
| 2027.05.19 | 25 years as bishop | Archbishop Joseph Kalathiparambil |
| 2027.05.20 | 60 years as priest | Cardinal Rubén Salazar Gómez |
| 2027.05.20 | 60 years as priest | Bishop David John James Monroe |
| 2027.05.20 | 25 years as bishop | Archbishop Joseph Perumthottam |
| 2027.05.20 | 25 years as bishop | Bishop Zbigniew Kiernikowski |
| 2027.05.21 | 60 years as priest | Archbishop Lévon Boghos Zékiyan |
| 2027.05.21 | 50 years as priest | Bishop Randolph Roque Calvo |
| 2027.05.21 | 50 years as priest | Bishop Francis Ignatius Malone |
| 2027.05.21 | 50 years as priest | Bishop Peter John Uglietto |
| 2027.05.21 | 40 years as bishop | Bishop Peter Joseph Connors |
| 2027.05.21 | 50 years as bishop |  Bishop Jesús María de Jesús Moya |
| 2027.05.22 | 50 years as priest |  Bishop Jānis Bulis |
| 2027.05.22 | 50 years as priest |  Bishop Jonas Kauneckas |
| 2027.05.25 | 60 years as priest |  Bishop Michel Marie Jacques Dubost, C.I.M. |
| 2027.05.25 | 50 years as priest | Bishop Thomas Paulsamy |
| 2027.05.25 | 25 years as bishop | Bishop Isidro Barrio Barrio |
| 2027.05.26 | 25 years as bishop | Cardinal Jozef De Kesel |
| 2027.05.28 | 50 years as priest | Bishop Eduardo Porfirio Patiño Leal |
| 2027.05.28 | 50 years as priest |  Bishop Teemu Jyrki Juhani Sippo, S.C.I. |
| 2027.05.28 | 25 years as priest | Bishop Joseph Andrew Williams |
| 2027.05.28 | 50 years as priest | Bishop Gabino Zavala |
| 2027.05.28 | 40 years as bishop | Archbishop José María Arancibia |
| 2027.05.28 | 40 years as bishop |  Bishop Martin Gächter |
| 2027.05.29 | 50 years as priest | Archbishop Stanisław Budzik |
| 2027.05.29 | 50 years as priest |  Bishop Daniel Marko Kur Adwok |
| 2027.06.01 | 25 years as priest | Bishop Walter Jorge Pinto |
| 2027.06.01 | 25 years as priest | Bishop Dennis Edward Spies |
| 2027.06.02 | 60 years as priest | Bishop John Stephen Knight |
| 2027.06.03 | 60 years as priest | Bishop Joseph Leo Charron, C.PP.S. |
| 2027.06.03 | 60 years as priest | Bishop Charles Michael Jarrell |
| 2027.06.05 | 25 years as bishop | Bishop Roberto Octavio Balmori Cinta, M.J. |
| 2027.06.06 | 50 years as priest | Archbishop Agustinus Agus |
| 2027.06.07 | 25 years as priest |  Bishop Stephan Lipke, S.J. |
| 2027.06.07 | 75 years as priest | Bishop Angelo Mascheroni |
| 2027.06.07 | 25 years as bishop | Bishop Chacko Thottumarickal, S.V.D. |
| 2027.06.08 | 25 years as priest | Archbishop Flavio Pace |
| 2027.06.08 | 70 years as priest | Bishop Edmond Carmody |
| 2027.06.08 | 25 years as priest | Bishop Giampio Luigi Devasini |
| 2027.06.09 | 70 years as priest |  Cardinal Júlio Duarte Langa |
| 2027.06.10 | 60 years as priest | Archbishop Edmundo Luis Flavio Abastoflor Montero |
| 2027.06.11 | 50 years as priest | Archbishop Antonio Arcari |
| 2027.06.11 | 50 years as priest | Archbishop Hans-Josef Becker |
| 2027.06.11 | 50 years as priest | Archbishop Andrzej Dzięga |
| 2027.06.11 | 60 years as priest | Archbishop Thomas Meram |
| 2027.06.11 | 50 years as priest | Bishop Hubert Berenbrinker |
| 2027.06.11 | 25 years as priest |  Bishop Kendrick John Forbes |
| 2027.06.11 | 50 years as priest | Bishop Maurizio Gervasoni |
| 2027.06.11 | 50 years as priest | Bishop Daniele Libanori, S.J. |
| 2027.06.11 | 50 years as priest | Bishop Maurizio Malvestiti |
| 2027.06.11 | 50 years as priest | Bishop Denis Moutel |
| 2027.06.11 | 60 years as priest |  Bishop Guy-Paul Noujaim |
| 2027.06.11 | 50 years as priest | Bishop Luigi Testore |
| 2027.06.11 | 25 years as bishop | Bishop Paul Patrick Chomnycky, O.S.B.M. |
| 2027.06.11 | 25 years as bishop | Bishop David Motiuk |
| 2027.06.12 | 50 years as priest | Bishop Manuel Neto Quintas, S.C.I. |
| 2027.06.12 | 40 years as bishop | Bishop Pierre Joseph Paul Morissette |
| 2027.06.13 | 40 years as bishop | Archbishop Francesco Cacucci |
| 2027.06.15 | 70 years as priest | Bishop Eugenio Binini |
| 2027.06.15 | 50 years as priest | Bishop Jean-Marie Lovey, C.R.B. |
| 2027.06.15 | 70 years as priest | Bishop Paul Van den Berghe |
| 2027.06.17 | 60 years as priest | Cardinal Jorge Enrique Jiménez Carvajal, C.I.M. |
| 2027.06.17 | 60 years as priest | Bishop Thomas John Curry |
| 2027.06.17 | 50 years as priest | Bishop Armando António Ortíz Aguirre |
| 2027.06.18 | 60 years as priest |  Archbishop Gyula Márfi |
| 2027.06.18 | 50 years as priest | Bishop Adolfo Eduardo José Bittschi Mayer |
| 2027.06.18 | 50 years as priest | Bishop Gáspár Ladocsi |
| 2027.06.18 | 25 years as bishop | Archbishop Richard William Smith |
| 2027.06.18 | 25 years as bishop |  Bishop Thomas Matthew Burns, S.M. |
| 2027.06.19 | 25 years as bishop | Archbishop Mark Benedict Coleridge |
| 2027.06.19 | 25 years as bishop | Bishop Buenaventura Malayo Famadico |
| 2027.06.20 | 25 years as bishop | Bishop Marian Buczek |
| 2027.06.20 | 25 years as bishop | Bishop Leon Mały |
| 2027.06.21 | 40 years as bishop |  Archbishop Telesphore George Mpundu |
| 2027.06.22 | 25 years as priest | Bishop Pavlo Goncharuk |
| 2027.06.23 | 70 years as priest | Archbishop Alfons Nossol |
| 2027.06.23 | 70 years as priest |  Archbishop Ján Sokol |
| 2027.06.23 | 25 years as bishop | Archbishop Georges Nicolas Haddad, M.S.P. |
| 2027.06.24 | 75 years as priest | Bishop Jacques Joseph Marie Despierre, Prado |
| 2027.06.24 | 50 years as priest | Bishop Antônio Carlos Rossi Keller |
| 2027.06.24 | 50 years as priest | Bishop Rolf Steinhäuser |
| 2027.06.25 | 50 years as priest | Archbishop Renato Boccardo |
| 2027.06.25 | 60 years as priest | Archbishop Mario Giordana |
| 2027.06.25 | 50 years as priest | Archbishop Celestino Migliore |
| 2027.06.25 | 50 years as priest | Archbishop Tommaso Valentinetti |
| 2027.06.25 | 50 years as priest | Bishop Bernhard Haßlberger |
| 2027.06.25 | 60 years as priest | Bishop Gabriele Mana |
| 2027.06.25 | 60 years as priest | Bishop Francesco Guido Ravinale |
| 2027.06.25 | 60 years as priest | Bishop Domenico Angelo Scotti |
| 2027.06.26 | 50 years as priest |  Archbishop Nikola Eterović |
| 2027.06.26 | 50 years as priest | Archbishop Zdenko Križić, O.C.D. |
| 2027.06.26 | 25 years as priest | Bishop Benedek Szabolcs Fekete |
| 2027.06.26 | 50 years as priest | Bishop Pietro Maria Fragnelli |
| 2027.06.26 | 50 years as priest | Bishop Otto Georgens |
| 2027.06.26 | 50 years as priest | Bishop Mijo Gorski |
| 2027.06.26 | 50 years as priest |  Bishop Joseph Nguyễn Văn Yến |
| 2027.06.26 | 50 years as priest | Bishop Pavel Posád |
| 2027.06.26 | 40 years as bishop | Archbishop John Lee Hiong Fun-Yit Yaw (李奕瑶) |
| 2027.06.27 | 50 years as priest | Archbishop Domingo Díaz Martínez |
| 2027.06.27 | 25 years as priest |  Bishop Pola Ayoub Matta Usama Shafik Akhnoukh |
| 2027.06.28 | 60 years as priest | Bishop Martin Gächter |
| 2027.06.28 | 60 years as priest | Bishop Francesco Miccichè |
| 2027.06.28 | 25 years as priest | Bishop Felipe Pulido |
| 2027.06.29 | 60 years as priest | Cardinal Domenico Calcagno |
| 2027.06.29 | 60 years as priest | Cardinal Giuseppe Versaldi |
| 2027.06.29 | 50 years as priest |  Patriarch Francesco Moraglia |
| 2027.06.29 | 50 years as priest |  Archbishop Ivan Jurkovič |
| 2027.06.29 | 70 years as priest | Archbishop Émile Marcus, P.S.S. |
| 2027.06.29 | 50 years as priest | Archbishop José Rodríguez Carballo, O.F.M. |
| 2027.06.29 | 50 years as priest | Bishop Fernando Tarcisio Filograna |
| 2027.06.29 | 50 years as priest |  Bishop Đuro Gašparović |
| 2027.06.29 | 25 years as priest | Bishop Danival Milagres Coelho |
| 2027.06.29 | 25 years as priest | Bishop Raphael Mweempwa |
| 2027.06.29 | 70 years as priest | Bishop Emílio Pignoli |
| 2027.06.29 | 50 years as priest |  Bishop Pero Sudar |
| 2027.06.29 | 50 years as priest |  Bishop Christian Werner |
| 2027.06.29 | 40 years as bishop | Archbishop Brendan Michael O’Brien |
| 2027.06.29 | 50 years as bishop | Bishop Luis Gabriel Romero Franco |
| 2027.06.30 | 50 years as priest |  Archbishop William Nolan |
| 2027.06.30 | 25 years as priest | Bishop François Durand |
| 2027.07.01 | 60 years as priest | Bishop Vincenzo Manzella |
| 2027.07.01 | 70 years as priest | Bishop Juan Luis Martin Bisson, P.M.E. |
| 2027.07.02 | 50 years as priest |  Bishop Gabriel Akwasi Abiabo Mante |
| 2027.07.03 | 50 years as priest | Bishop Anastácio Kahango, O.F.M. Cap. |
| 2027.07.03 | 50 years as priest | Bishop Hlib Borys Sviatoslav Lonchyna, M.S.U. |
| 2027.07.03 | 50 years as priest | Bishop Donal McKeown |
| 2027.07.03 | 50 years as priest | Bishop Georges M. Saad Abi Younes, O.L.M. |
| 2027.07.03 | 25 years as bishop | Cardinal Dominique François Joseph Mamberti |
| 2027.07.03 | 25 years as bishop | Archbishop Michele Pennisi |
| 2027.07.04 | 60 years as priest |  Bishop Paul Hinder, O.F.M. Cap. |
| 2027.07.06 | 60 years as priest | Archbishop Pablo Lizama Riquelme |
| 2027.07.06 | 25 years as priest |  Bishop-elect Noël Bernard Coulibaly |
| 2027.07.06 | 50 years as priest | Bishop Kevin Peter Doran |
| 2027.07.06 | 25 years as priest | Bishop Gerhard Schneider |
| 2027.07.07 | 25 years as bishop | Bishop Caetano Ferrari, O.F.M. |
| 2027.07.08 | 50 years as priest | Bishop Óscar Gerardo Fernández Guillén |
| 2027.07.09 | 60 years as priest | Archbishop Jorge Ferreira da Costa Ortiga |
| 2027.07.09 | 60 years as priest | Bishop Kevin Patrick Dowling, C.SS.R. |
| 2027.07.10 | 25 years as priest | Bishop Agnaldo Temóteo da Silveira |
| 2027.07.10 | 50 years as priest | Bishop Carlos Alberto de Pinho Moreira Azevedo |
| 2027.07.10 | 50 years as priest | Bishop Joseph Francis Kweku Essien |
| 2027.07.10 | 50 years as priest | Bishop Ángel Fernández Collado |
| 2027.07.10 | 50 years as priest | Bishop Thomas Osman, O.F.M. Cap. |
| 2027.07.10 | 25 years as bishop | Bishop John Michael Kudrick |
| 2027.07.11 | 25 years as priest |  Bishop Stephen Xu Hong-wei (胥紅偉) |
| 2027.07.11 | 25 years as bishop | Bishop Edgardo Sarabia Juanich |
| 2027.07.12 | 40 years as bishop | Bishop Serafino Faustino Spreafico, O.F.M. Cap. |
| 2027.07.13 | 25 years as bishop | Archbishop Ignacio Francisco Ducasse Medina |
| 2027.07.14 | 25 years as bishop | Archbishop Jacinto Bergmann |
| 2027.07.15 | 25 years as bishop | Bishop Roger Joseph Foys |
| 2027.07.16 | 50 years as priest | Cardinal Daniel Nicholas DiNardo |
| 2027.07.16 | 50 years as priest | Bishop Quesnel Alphonse, S.M.M. |
| 2027.07.20 | 25 years as bishop | Bishop Guido Fiandino |
| 2027.07.20 | 25 years as bishop | Bishop Giacomo Lanzetti |
| 2027.07.21 | 70 years as priest |  Bishop Néstor Rafael Herrera Heredia |
| 2027.07.22 | 60 years as priest | Archbishop Denis James Hart |
| 2027.07.22 | 60 years as priest | Bishop Martinho Lammers, O.F.M. |
| 2027.07.23 | 60 years as priest | Archbishop Antonio Lucibello |
| 2027.07.25 | 75 years as priest | Bishop Ernst Franz Gerd Werner Dicke |
| 2027.07.25 | 25 years as bishop | Archbishop Oscar Omar Aparicio Céspedes |
| 2027.07.25 | 40 years as bishop | Bishop Leo Murphy Drona, S.D.B. |
| 2027.07.25 | 40 years as bishop | Bishop Romeo Tovar Astorga, O.F.M. |
| 2027.07.26 | 60 years as priest |  Archbishop Nicolás Cotugno Fanizzi, S.D.B. |
| 2027.07.27 | 25 years as bishop | Bishop Paulo Romeu Dantas Bastos |
| 2027.07.27 | 25 years as bishop | Bishop Luis Antonio Sánchez Armijos, S.D.B. |
| 2027.07.28 | 50 years as priest | Cardinal Sebastian Francis (施恩天) |
| 2027.07.29 | 40 years as bishop | Bishop Reynald Rouleau, O.M.I. |
| 2027.07.30 | 60 years as priest | Cardinal Baltazar Enrique Porras Cardozo |
| 2027.07.31 | 50 years as priest | Archbishop Paul Richard Gallagher |
| 2027.08.03 | 25 years as priest |  Archbishop Jean Nicolas Rakotojaona |
| 2027.08.04 | 25 years as priest | Bishop Edouard Isango Nkoyo |
| 2027.08.06 | 60 years as priest |  Archbishop Boutros Nabil El-Sayah |
| 2027.08.06 | 25 years as bishop | Bishop Robert Daniel Conlon |
| 2027.08.08 | 40 years as bishop | Bishop Bosco Penha |
| 2027.08.13 | 50 years as priest |  Archbishop Douglas William Young, S.V.D. |
| 2027.08.13 | 50 years as priest | Bishop Vincent Sowah Boi-Nai, S.V.D. |
| 2027.08.15 | 25 years as priest | Bishop Dominic Eibu, M.C.C.J. |
| 2027.08.15 | 25 years as priest | Bishop Carlos Alberto Santos García |
| 2027.08.15 | 60 years as priest | Bishop Amândio José Tomás |
| 2027.08.15 | 25 years as bishop | Bishop Ronald Peter Fabbro, C.S.B. |
| 2027.08.17 | 25 years as priest | Bishop John Bogna Bakeni |
| 2027.08.17 | 50 years as bishop | Archbishop Alfons Nossol |
| 2027.08.17 | 25 years as bishop | Bishop Timothy Joseph Carroll, S.M.A. |
| 2027.08.18 | 25 years as bishop | Bishop Fernando Arêas Rifan |
| 2027.08.19 | 40 years as bishop | Bishop Jose Ricare Manguiran |
| 2027.08.21 | 50 years as priest | Cardinal Juan Luis Cipriani Thorne, Opus Dei |
| 2027.08.21 | 50 years as priest |  Archbishop Benjamin Ndiaye |
| 2027.08.21 | 25 years as bishop | Archbishop Salvatore Joseph Cordileone |
| 2027.08.22 | 25 years as bishop | Bishop Donald Joseph Kettler |
| 2027.08.23 | 50 years as priest | Bishop Juan Ignacio Arrieta Ochoa de Chinchetru, Opus Dei |
| 2027.08.24 | 40 years as bishop | Archbishop Jerome George Hanus, O.S.B. |
| 2027.08.24 | 40 years as bishop | Bishop Leonard William Kenney, C.P. |
| 2027.08.25 | 25 years as bishop | Archbishop Jabulani Adatus Nxumalo, O.M.I. |
| 2027.08.27 | 60 years as priest | Archbishop Juan Antonio Ugarte Pérez, Opus Dei |
| 2027.08.27 | 50 years as priest | Bishop Antoine Nabil Andari |
| 2027.08.27 | 60 years as priest | Bishop Hugo Eugenio Puccini Banfi, Opus Dei |
| 2027.08.28 | 50 years as priest | Archbishop Lawrence Daniel Huculak, O.S.B.M. |
| 2027.08.28 | 25 years as bishop | Bishop Thomas Aquinas Lephonse |
| 2027.08.28 | 25 years as bishop | Bishop Doraboina Moses Prakasam |
| 2027.09.01 | 25 years as priest | Bishop Raimo Ramón Goyarrola Belda, Opus Dei |
| 2027.09.01 | 25 years as priest | Bishop Richard James Umbers, Opus Dei |
| 2027.09.03 | 60 years as priest | Cardinal Béchara Pierre Raï |
| 2027.09.03 | 25 years as priest | Bishop Vito Piccinonna |
| 2027.09.05 | 40 years as bishop | Cardinal Beniamino Stella |
| 2027.09.05 | 25 years as bishop | Bishop Michael Francis Burbidge |
| 2027.09.07 | 70 years as priest |  Bishop Allan Chamgwera |
| 2027.09.08 | 25 years as bishop | Bishop Leopoldo Hermes Garin Bruzzone |
| 2027.09.08 | 25 years as bishop | Bishop Karl-Heinz Wiesemann |
| 2027.09.09 | 50 years as priest | Archbishop Walmor Oliveira de Azevedo |
| 2027.09.10 | 50 years as priest | Archbishop Freddy Antonio de Jesús Bretón Martínez |
| 2027.09.13 | 50 years as priest | Bishop Mounir Khairallah |
| 2027.09.13 | 25 years as bishop | Bishop Earl Alfred Boyea |
| 2027.09.14 | 25 years as bishop | Archbishop Pedro Brito Guimarães |
| 2027.09.15 | 25 years as priest | Bishop Evandro Luis Braun |
| 2027.09.15 | 25 years as priest | Bishop Bohdan Manyshyn |
| 2027.09.15 | 25 years as bishop | Bishop Aloysius Murwito, O.F.M. |
| 2027.09.16 | 60 years as priest | Bishop Irineu Danelón, S.D.B. |
| 2027.09.20 | 40 years as bishop | Bishop Claude Jean Pierre Dagens |
| 2027.09.21 | 60 years as priest |  Bishop Albert Vanbuel, S.D.B. |
| 2027.09.21 | 25 years as bishop | Bishop Vittorino Girardi Stellin, M.C.C.J. |
| 2027.09.21 | 25 years as bishop | Bishop Paolino Schiavon |
| 2027.09.22 | 25 years as bishop | Bishop Lorenzo Loppa |
| 2027.09.23 | 60 years as priest | Cardinal Arrigo Miglio |
| 2027.09.24 | 50 years as priest | Archbishop Guido Pozzo |
| 2027.09.28 | 25 years as priest | Bishop Célio da Silveira Calixto Filho |
| 2027.09.29 | 25 years as bishop | Bishop Neethinathan Anthonisamy |
| 2027.09.30 | 50 years as priest | Archbishop Constancio Miranda Weckmann |
| 2027.10.04 | 40 years as bishop | Archbishop Francis Kallarakal |
| 2027.10.04 | 25 years as bishop |  Archbishop Gabriel Malzaire |
| 2027.10.04 | 40 years as bishop | Bishop Guy Claude Bagnard |
| 2027.10.08 | 25 years as bishop | Archbishop Valéry Vienneau |
| 2027.10.10 | 50 years as priest | Bishop Franz Josef Gebert |
| 2027.10.12 | 40 years as bishop | Archbishop João Bosco Óliver de Faria |
| 2027.10.12 | 25 years as bishop | Bishop José Figueroa Gómez |
| 2027.10.13 | 25 years as bishop | Archbishop Jean-Pierre-Marie Cattenoz |
| 2027.10.13 | 25 years as bishop | Bishop Yves-Marie Péan, C.S.C. |
| 2027.10.18 | 50 years as priest | Bishop Edson de Castro Homem |
| 2027.10.23 | 50 years as priest | Bishop Enrique Díaz Díaz |
| 2027.10.23 | 50 years as bishop | Bishop Gerhard Pieschl |
| 2027.10.25 | 25 years as priest | Bishop Gregg Michael Caggianelli |
| 2027.10.27 | 70 years as priest | Cardinal Juan Sandoval Íñiguez |
| 2027.10.28 | 50 years as priest | Bishop Kurien Valiakandathil |
| 2027.11.01 | 25 years as priest | Bishop Juan Alberto Ayala Ramírez |
| 2027.11.03 | 25 years as priest | Bishop Osório Cîtora Afonso, I.M.C. |
| 2027.11.05 | 50 years as bishop | Archbishop Blasco Francisco Collaço |
| 2027.11.06 | 50 years as bishop | Bishop Gratian Mundadan, C.M.I. |
| 2027.11.07 | 40 years as bishop | Cardinal Giovanni Battista Re |
| 2027.11.11 | 60 years as priest | Bishop Carlos Germán Mesa Ruiz |
| 2027.11.15 | 25 years as bishop | Patriarch Ibrahim Isaac Sedrak |
| 2027.11.17 | 25 years as priest | Bishop Augustine Thang Zawm Hung |
| 2027.11.18 | 50 years as priest | Bishop Louis Frederick Kihneman |
| 2027.11.20 | 50 years as bishop | Bishop Anthony Lee Kok Hin |
| 2027.11.20 | 25 years as bishop | Bishop Rutilo Muñoz Zamora |
| 2027.11.21 | 25 years as bishop | Bishop Lucas Kim Woon-hoe (김운회 루가 / 金雲會) |
| 2027.11.23 | 25 years as priest | Bishop Basel Yaldo |
| 2027.11.24 | 25 years as bishop | Cardinal Gerhard Ludwig Müller |
| 2027.11.24 | 25 years as bishop | Archbishop Andrzej Dzięga |
| 2027.11.26 | 50 years as priest | Archbishop Michele Seccia |
| 2027.11.27 | 50 years as bishop | Bishop Michael Nnachi Okoro |
| 2027.11.28 | 40 years as bishop | Cardinal Giuseppe Bertello |
| 2027.11.29 | 50 years as priest | Bishop Edmund Woga, C.SS.R. |
| 2027.11.30 | 25 years as bishop | Bishop Tommaso Ghirelli |
| 2027.12.01 | 70 years as priest | Bishop Francisco Barroso Filho |
| 2027.12.02 | 60 years as priest | Cardinal Leonardo Sandri |
| 2027.12.02 | 60 years as priest | Bishop Gustavo Girón Higuita, O.C.D. |
| 2027.12.02 | 60 years as priest | Bishop Juan Horacio Suárez |
| 2027.12.03 | 50 years as priest | Archbishop Francisco Carlos Bach |
| 2027.12.03 | 60 years as priest | Bishop Juan Humberto Gutiérrez Valencia |
| 2027.12.03 | 50 years as priest | Bishop Claude Hamelin |
| 2027.12.03 | 60 years as priest | Bishop Julio Enrique Prado Bolaños |
| 2027.12.06 | 60 years as priest | Archbishop Bernard Blasius Moras |
| 2027.12.07 | 25 years as priest | Bishop Carlos Henrique Silva Oliveira |
| 2027.12.07 | 25 years as priest | Bishop Ronilton Souza de Araújo, S.C.I. |
| 2027.12.07 | 25 years as priest |  Bishop Jenrry Johel Velásquez Hernández |
| 2027.12.07 | 40 years as bishop | Archbishop Giuseppe Mani |
| 2027.12.07 | 40 years as bishop | Bishop Luca Brandolini, C.M. |
| 2027.12.08 | 50 years as priest | Archbishop Dario Campos, O.F.M. |
| 2027.12.08 | 25 years as priest | Bishop Gilson Meurer |
| 2027.12.08 | 25 years as priest | Bishop Alejandro Adolfo Wiesse León, O.F.M. |
| 2027.12.08 | 70 years as priest | Bishop Louis Yu Run-shen (余潤深) |
| 2027.12.08 | 25 years as bishop | Archbishop Franz Lackner, O.F.M. |
| 2027.12.08 | 25 years as bishop |  Bishop Jean-Baptiste Alain Harel |
| 2027.12.10 | 50 years as priest | Bishop Charles Victor Emmanuel Gauci |
| 2027.12.10 | 50 years as priest | Bishop Jesús Alfonso Guerrero Contreras, O.F.M. Cap. |
| 2027.12.10 | 50 years as priest | Bishop Salesius Mugambi |
| 2027.12.11 | 50 years as priest | Bishop Paulo Francisco Machado |
| 2027.12.11 | 50 years as priest | Bishop Tarcísio Scaramussa, S.D.B. |
| 2027.12.12 | 25 years as bishop | Bishop Ricardo Oscar Faifer |
| 2027.12.12 | 25 years as bishop | Bishop Robert Harris |
| 2027.12.12 | 25 years as bishop | Bishop Robert Joseph Hermann |
| 2027.12.13 | 40 years as bishop | Archbishop Thierry Romain Camille Jordan |
| 2027.12.13 | 25 years as bishop | Bishop Donald Lapointe |
| 2027.12.14 | 25 years as priest | Bishop César Garza Miranda, O.F.M. |
| 2027.12.15 | 70 years as priest | Cardinal James Francis Stafford |
| 2027.12.15 | 70 years as priest | Archbishop Alfred Clifton Hughes |
| 2027.12.15 | 70 years as priest | Bishop Orlando Romero Cabrera |
| 2027.12.15 | 25 years as bishop | Bishop Manuel da Rocha Felício |
| 2027.12.16 | 60 years as priest | Archbishop José María Arancedo |
| 2027.12.16 | 50 years as priest | Archbishop Philip Naameh |
| 2027.12.16 | 60 years as priest | Bishop Fernando Antônio Figueiredo, O.F.M. |
| 2027.12.17 | 50 years as priest | Cardinal Philippe Christian Ignace Marie Barbarin |
| 2027.12.17 | 50 years as priest | Archbishop Wilson Tadeu Jönck, S.C.I. |
| 2027.12.17 | 50 years as priest | Bishop Ignatius Loyola Ivan Mascarenhas |
| 2027.12.17 | 50 years as priest | Bishop Donald George Sproxton |
| 2027.12.18 | 50 years as priest |  Bishop Juan Bautista Gavilán Velázquez |
| 2027.12.18 | 60 years as priest | Bishop Noel Charles O’Regan, S.M.A. |
| 2027.12.20 | 75 years as priest | Archbishop Daniel Anthony Cronin |
| 2027.12.20 | 60 years as priest | Archbishop Roger Lawrence Schwietz, O.M.I. |
| 2027.12.20 | 60 years as priest | Bishop Bosco Penha |
| 2027.12.20 | 40 years as bishop | Archbishop Braulio Rodríguez Plaza |
| 2027.12.21 | 60 years as priest | Cardinal Pierre Nguyễn Văn Nhơn |
| 2027.12.21 | 70 years as priest | Cardinal Emmanuel Wamala |
| 2027.12.21 | 70 years as priest | Archbishop Damian Zimoń |
| 2027.12.21 | 60 years as priest | Bishop Berard Toshio Oshikawa (ベラルド 押川壽夫), O.F.M. Conv. |
| 2027.12.21 | 25 years as priest | Bishop-elect Jefferson Santos Pinheiro |
| 2027.12.21 | 25 years as bishop | Bishop Esteban María Laxague, S.D.B. |
| 2027.12.22 | 25 years as priest | Bishop Antônio Ederaldo de Santana |
| 2027.12.22 | 60 years as priest | Bishop Leo Murphy Drona, S.D.B. |
| 2027.12.22 | 60 years as priest | Bishop Gaetano Galbusera Fumagalli, S.D.B. |
| 2027.12.22 | 60 years as priest | Bishop Luis Felipe Gallardo Martín del Campo, S.D.B. |
| 2027.12.23 | 60 years as priest | Bishop Yvon Ambroise |
| 2027.12.23 | 50 years as priest | Bishop Juan Navarro Castellanos |
| 2027.12.24 | 25 years as bishop | Bishop Joseph Tong Chang-ping (同長平) |
| 2027.12.27 | 50 years as priest | Archbishop Ulises Antonio Gutiérrez Reyes, O. de M. |
| 2027.12.27 | 50 years as priest | Archbishop Antony Kariyil, C.M.I. |
| 2027.12.27 | 40 years as bishop | Cardinal Lluís Martínez Sistach |
| 2027.12.31 | 60 years as priest | Bishop Louis Portella Mbuyu |
