Date | Bishop | Bishop Jubilarian |
| 2003 | 50 years as priest |  Bishop Paul Jiang Tao-ran (蔣陶然) |
| 2003.01.07 | 25 years as priest |   Archbishop Fidèle Agbatchi |
| 2003.01.07 | 25 years as priest |  Bishop Irineu Roque Scherer |
| 2003.01.08 | 25 years as bishop |  Bishop Felix Eugenio Mkhori |
| 2003.01.11 | 50 years as priest |  Archbishop Antónios Varthalítis, A.A. |
| 2003.01.13 | 25 years as bishop |  Bishop Joseph Anthony Ferrario |
| 2003.01.15 | 25 years as bishop |  Cardinal Angelo Sodano |
| 2003.01.17 | 60 years as priest |  Bishop Aurélio Granada Escudeiro |
| 2003.01.18 | 50 years as priest |  Archbishop Gabriel Montalvo Higuera |
| 2003.01.18 | 25 years as priest |  Bishop José Edson Santana de Oliveira |
| 2003.01.21 | 25 years as bishop | Archbishop Vittorio Luigi Mondello |
| 2003.01.24 | 50 years as priest | Bishop John Stephen Cummins |
| 2003.01.24 | 60 years as priest | Bishop John Joseph Paul |
| 2003.01.25 | 25 years as bishop |  Archbishop Pedro Rosales Dean |
| 2003.01.25 | 25 years as bishop | Archbishop Jesus Armamento Dosado, C.M. |
| 2003.01.25 | 40 years as bishop | Bishop José Nicomedes Grossi |
| 2003.01.30 | 60 years as priest |  Bishop Marián Ján Potáš, O.S.B.M. |
| 2003.02.02 | 50 years as priest | Bishop Daniel Anthony Hart |
| 2003.02.02 | 25 years as bishop | Bishop Conrado Walter, S.A.C. |
| 2003.02.05 | 25 years as bishop |  Archbishop Albert Kanene Obiefuna |
| 2003.02.05 | 25 years as bishop |  Bishop Joseph Hisajiro Matsunaga (ヨゼフ 松永 久次郎) |
| 2003.02.08 | 50 years as priest |  Bishop Roch Pedneault |
| 2003.02.11 | 25 years as priest |   Cardinal Gerhard Ludwig Müller |
| 2003.02.17 | 25 years as bishop |  Cardinal Anthony Soter Fernandez |
| 2003.02.18 | 25 years as bishop |  Bishop Hugo Eugenio Puccini Banfi, Opus Dei |
| 2003.02.22 | 50 years as priest |  Bishop Louis Nganga a Ndzando |
| 2003.02.24 | 50 years as priest | Bishop Klaus Dick |
| 2003.02.24 | 50 years as priest | Bishop Josef Plöger |
| 2003.02.24 | 60 years as priest | Bishop Bernard Ferdinand Popp |
| 2003.02.24 | 50 years as bishop | Bishop Artemio Prati |
| 2003.02.24 | 40 years as bishop |  Bishop Yves-Georges-René Ramousse, M.E.P. |
| 2003.02.25 | 25 years as bishop |  Cardinal Nicolás de Jesús López Rodríguez |
| 2003.02.26 | 25 years as bishop | Bishop Michael Ugwu Eneja |
| 2003.02.28 | 50 years as priest | Archbishop Marcelo Pinto Carvalheira |
| 2003.02.28 | 50 years as priest |  Bishop Georges Rol |
| 2003.02.28 | 50 years as priest | Bishop Wolfgang Rolly |
| 2003.02.28 | 50 years as priest | Bishop Gilbert Ignatius Sheldon |
| 2003.02.28 | 25 years as bishop | Bishop Frank Joseph Rodimer |
| 2003.03.02 | 25 years as bishop |  Bishop Kenneth Donald Steiner |
| 2003.03.04 | 25 years as bishop | Bishop Jerónimo Tomás Abreu Herrera |
| 2003.03.04 | 25 years as bishop | Bishop François Jacques Bussini |
| 2003.03.05 | 25 years as bishop |  Bishop Sixto José Parzinger Foidl, O.F.M. Cap. |
| 2003.03.06 | 60 years as priest | Archbishop Luigi Accogli (艾可儀) |
| 2003.03.06 | 60 years as priest | Archbishop Bartolomeo Santo Quadri |
| 2003.03.09 | 25 years as bishop | Bishop George Otto Wirz |
| 2003.03.11 | 70 years as priest | Cardinal Opilio Rossi |
| 2003.03.11 | 25 years as bishop | Bishop Antonio Riboldi, I.C. |
| 2003.03.13 | 25 years as priest |   Archbishop Joseph Kalathiparambil |
| 2003.03.13 | 25 years as bishop | Bishop Thomas Joseph Costello |
| 2003.03.15 | 50 years as priest |  Bishop Herman Ferdinandus Maria Münninghoff, O.F.M. |
| 2003.03.17 | 25 years as bishop |  Archbishop François Abou Mokh, B.S. |
| 2003.03.18 | 25 years as priest |  Bishop Georg Müller, SS.CC. |
| 2003.03.19 | 50 years as priest |  Bishop Cipriano Calderón Polo, H.S.O.D. |
| 2003.03.19 | 50 years as bishop |  Cardinal Ernesto Corripio Ahumada |
| 2003.03.19 | 40 years as bishop | Bishop José Guadalupe Padilla Lozano |
| 2003.03.20 | 60 years as priest | Bishop Daniele Ferrari |
| 2003.03.21 | 50 years as priest | Archbishop Edmundo Madarang Abaya |
| 2003.03.21 | 50 years as priest |  Archbishop Giuseppe Germano Bernardini, O.F.M. Cap. |
| 2003.03.21 | 50 years as priest | Bishop Josaphat Li Hong-guang (李宏光) |
| 2003.03.21 | 50 years as priest | Bishop Pellegrino Tomaso Ronchi, O.F.M. Cap. |
| 2003.03.21 | 50 years as priest |  Bishop Michael Vincent Paschal Rowland, O.F.M. |
| 2003.03.24 | 60 years as priest |  Archbishop Miguel Antonio Salas Salas, C.I.M. |
| 2003.03.24 | 40 years as bishop |  Archbishop Kazimierz Jan Majdański |
| 2003.03.24 | 40 years as bishop | Bishop John Willem Nicolaysen Gran, O.C.S.O. |
| 2003.03.25 | 40 years as bishop | Bishop George Henry Speltz |
| 2003.03.27 | 60 years as priest | Bishop Arthur Joseph O’Neill |
| 2003.03.28 | 25 years as bishop | Bishop Lawrence James McNamara |
| 2003.03.29 | 25 years as bishop | Archbishop Savarinathan Michael Augustine |
| 2003.03.30 | 25 years as bishop | Archbishop Geraldo Majela Reis |
| 2003.04.01 | 25 years as priest | Archbishop Giuseppe Pinto |
| 2003.04.01 | 25 years as bishop | Bishop Juan Angel Belda Dardiñá |
| 2003.04.02 | 25 years as priest | Bishop Joshuah Ignathios Kizhakkeveettil |
| 2003.04.02 | 25 years as bishop |  Cardinal Sebastian Koto Khoarai, O.M.I. |
| 2003.04.02 | 25 years as bishop | Archbishop José Martins da Silva, S.D.N. |
| 2003.04.04 | 50 years as priest |  Archbishop Carmelo Juan Giaquinta |
| 2003.04.04 | 50 years as priest | Bishop Vicente García Bernal |
| 2003.04.04 | 50 years as priest | Bishop Nicolas Mollenedo Mondejar |
| 2003.04.04 | 50 years as priest | Bishop Yves-Georges-René Ramousse, M.E.P. |
| 2003.04.05 | 50 years as priest | Bishop Sergio Goretti |
| 2003.04.05 | 50 years as priest | Bishop Michel Marie Paul Saudreau |
| 2003.04.05 | 25 years as bishop |  Cardinal László Paskai, O.F.M. |
| 2003.04.06 | 50 years as priest | Bishop François-Mathurin Gourvès |
| 2003.04.08 | 25 years as bishop | Bishop Luciano Giovannetti |
| 2003.04.09 | 25 years as priest |  Archbishop Cyprian Kizito Lwanga |
| 2003.04.09 | 25 years as bishop | Archbishop Clóvis Frainer, O.F.M. Cap. |
| 2003.04.09 | 25 years as bishop | Archbishop Serafino Sprovieri |
| 2003.04.10 | 60 years as priest | Archbishop Clemente Faccani |
| 2003.04.10 | 25 years as priest | Bishop Jose Mukala |
| 2003.04.11 | 60 years as priest | Archbishop Antonio Magnoni |
| 2003.04.11 | 60 years as priest | Bishop Francisco Maria Aguilera González |
| 2003.04.11 | 60 years as priest | Bishop Andrew Hao Jin-li (郝進禮) |
| 2003.04.12 | 50 years as priest |  Bishop Daniel Joseph Mullins |
| 2003.04.15 | 25 years as bishop | Bishop Rafael Arcadio Bernal Supelano, C.SS.R. |
| 2003.04.17 | 25 years as bishop | Archbishop James Hector MacDonald, C.S.C. |
| 2003.04.19 | 40 years as bishop |  Cardinal Emmanuel III Delly |
| 2003.04.20 | 25 years as priest | Bishop Geevarghese Divannasios Ottathengil |
| 2003.04.20 | 25 years as bishop | Archbishop Eusebius Joseph Beltran |
| 2003.04.21 | 40 years as bishop | Bishop Salvatore Nicolosi |
| 2003.04.22 | 25 years as priest | Bishop Godfrey de Rozario, S.J. |
| 2003.04.22 | 50 years as bishop |  Bishop Joseph Oliver Bowers, S.V.D. |
| 2003.04.23 | 25 years as bishop | Archbishop Luigi Diligenza |
| 2003.04.23 | 25 years as bishop | Bishop Louis Pierre Joseph Cornet |
| 2003.04.24 | 60 years as priest | Archbishop Adalberto Almeida y Merino |
| 2003.04.24 | 60 years as priest | Bishop Antônio Pedro Misiara |
| 2003.04.24 | 60 years as priest | Bishop Antonio Sahagún López |
| 2003.04.24 | 60 years as priest | Bishop Ciriaco Scanzillo |
| 2003.04.25 | 60 years as priest | Archbishop Hovhannes Tcholakian |
| 2003.04.25 | 50 years as priest | Bishop Girolamo Grillo |
| 2003.04.25 | 25 years as bishop |  Bishop John Christopher Mahon, S.P.S. |
| 2003.04.28 | 40 years as bishop |  Bishop Ignacio Prieto Vega, I.E.M.E. |
| 2003.04.30 | 25 years as bishop | Archbishop Zacchaeus Okoth |
| 2003.05.01 | 60 years as priest | Bishop Timothy Joseph Lyne |
| 2003.05.01 | 25 years as bishop | Archbishop Celso José Pinto da Silva |
| 2003.05.04 | 25 years as priest |  Bishop Louis Ncamiso Ndlovu, O.S.M. |
| 2003.05.04 | 25 years as bishop | Bishop Dominic J. Khumalo, O.M.I. |
| 2003.05.06 | 25 years as bishop | Archbishop Juan Francisco Sarasti Jaramillo, C.I.M. |
| 2003.05.07 | 25 years as bishop | Bishop Lorenzo Cárdenas Aregullín |
| 2003.05.08 | 25 years as priest | Bishop Gabriel Kujur, S.J. |
| 2003.05.09 | 60 years as priest |  Bishop Georges-Hilaire Dupont, O.M.I. |
| 2003.05.09 | 50 years as priest | Bishop Walter Francis Sullivan |
| 2003.05.09 | 40 years as bishop | Bishop Géry-Jacques-Charles Leuliet |
| 2003.05.10 | 25 years as priest | Bishop Thomas John Joseph Paprocki |
| 2003.05.11 | 40 years as bishop | Bishop Jesus J. Sison |
| 2003.05.13 | 25 years as priest | Bishop Robert Nugent Lynch |
| 2003.05.13 | 25 years as bishop | Archbishop Carmelo Ferraro |
| 2003.05.14 | 25 years as bishop | Archbishop Nicodemus Kirima |
| 2003.05.14 | 25 years as bishop | Bishop Joseph Gabriel Fernandez |
| 2003.05.14 | 25 years as bishop | Bishop Daniel Alphonse Omer Verstraete, O.M.I. |
| 2003.05.16 | 60 years as priest | Bishop Manuel Talamás Camandari |
| 2003.05.17 | 50 years as bishop | Archbishop Ettore Cunial |
| 2003.05.20 | 25 years as priest | Archbishop Thomas John Rodi |
| 2003.05.20 | 25 years as priest | Bishop Earl Alfred Boyea |
| 2003.05.23 | 60 years as priest | Bishop Michael Pearse Lacey |
| 2003.05.24 | 50 years as bishop | Archbishop João Resende Costa, S.D.B. |
| 2003.05.24 | 25 years as bishop | Bishop Generoso Cambronero Camiña, P.M.E. |
| 2003.05.27 | 25 years as priest | Bishop Robert Joseph McManus |
| 2003.05.27 | 25 years as priest | Bishop Singaroyan Sebastianappan |
| 2003.05.29 | 60 years as priest | Archbishop Edward Anthony McCarthy |
| 2003.05.29 | 50 years as priest | Bishop Manuel Mireles Vaquera |
| 2003.05.29 | 60 years as priest | Bishop Libero Tresoldi |
| 2003.05.30 | 50 years as priest |  Bishop Paul Michael Boyle, C.P. |
| 2003.05.30 | 50 years as priest | Bishop Jean-Guy Couture |
| 2003.05.30 | 50 years as priest | Bishop Gérard Drainville |
| 2003.05.30 | 50 years as priest | Bishop Dominic Anthony Marconi |
| 2003.05.30 | 50 years as priest | Bishop Lawrence James McNamara |
| 2003.05.30 | 50 years as priest | Bishop Angelo Paravisi |
| 2003.05.30 | 50 years as priest | Bishop Daniel Patrick Reilly |
| 2003.05.30 | 50 years as priest | Bishop Joseph Martin Sartoris |
| 2003.05.30 | 60 years as priest | Bishop Thomas Ambrose Tschoepe |
| 2003.05.30 | 50 years as priest |  Bishop Francis Joseph Walmsley |
| 2003.05.31 | 50 years as priest | Archbishop John Baptist Wang Xi-xian (王希賢) |
| 2003.05.31 | 50 years as priest | Bishop Howard George Tripp |
| 2003.05.31 | 25 years as bishop | Bishop Nestor Celestial Cariño |
| 2003.06.03 | 60 years as priest | Bishop Aldo Mongiano, I.M.C. |
| 2003.06.03 | 50 years as priest | Bishop Mark Yuan Wen-zai (袁文宰) |
| 2003.06.04 | 25 years as priest | Archbishop Ivo Scapolo |
| 2003.06.05 | 50 years as priest | Bishop Louis Edward Gelineau |
| 2003.06.07 | 50 years as priest | Archbishop John Aloysius Ward, O.F.M. Cap. |
| 2003.06.07 | 50 years as priest | Bishop Endre Gyulay |
| 2003.06.07 | 50 years as priest | Bishop István Katona |
| 2003.06.08 | 25 years as bishop |  Cardinal Julio Terrazas Sandoval, C.SS.R. |
| 2003.06.09 | 25 years as priest |  Bishop Antonios Aziz Mina |
| 2003.06.09 | 40 years as bishop | Bishop Abele Conigli |
| 2003.06.10 | 70 years as priest |  Patriarch Ignace Antoine II Hayek |
| 2003.06.10 | 50 years as priest |  Bishop Michael Atul D’Rozario, C.S.C. |
| 2003.06.11 | 25 years as priest | Archbishop Ján Babjak, S.J. |
| 2003.06.12 | 25 years as bishop | Bishop Gérard Drainville |
| 2003.06.13 | 60 years as priest | Bishop Jackson Berenguer Prado |
| 2003.06.13 | 50 years as priest |  Bishop William John McNaughton (나길모 굴리엘모), M.M. |
| 2003.06.14 | 50 years as priest | Bishop Bohdan Bejze |
| 2003.06.19 | 60 years as priest | Archbishop Manuel Castro Ruiz |
| 2003.06.19 | 60 years as priest | Bishop Giovanni D’Ascenzi |
| 2003.06.19 | 60 years as priest | Bishop Albert Henry Ottenweller |
| 2003.06.21 | 50 years as priest | Archbishop Giuseppe De Andrea |
| 2003.06.24 | 25 years as bishop | Bishop Peter Anthony Rosazza |
| 2003.06.25 | 50 years as priest |  Cardinal Alexandre José María dos Santos, O.F.M. |
| 2003.06.25 | 25 years as priest |  Bishop Christian George Nicolas Kratz |
| 2003.06.26 | 50 years as priest | Bishop Giacomo Babini |
| 2003.06.27 | 60 years as priest | Bishop Luis María de Larrea y Legarreta |
| 2003.06.27 | 60 years as priest |  Bishop Victor Garaygordóbil Berrizbeitia |
| 2003.06.28 | 50 years as priest | Cardinal Salvatore De Giorgi |
| 2003.06.28 | 50 years as priest | Cardinal Fernando Sebastián Aguilar, C.M.F. |
| 2003.06.28 | 25 years as priest |  Archbishop Damião António Franklin |
| 2003.06.28 | 50 years as priest | Archbishop Patricio Infante Alfonso |
| 2003.06.28 | 50 years as priest |  Bishop Carlos María Ariz Bolea, C.M.F. |
| 2003.06.28 | 50 years as priest | Bishop Sergio Valech Aldunate |
| 2003.06.29 | 60 years as priest | Cardinal Jean Honoré |
| 2003.06.29 | 50 years as priest | Archbishop Salvatore Isgrò |
| 2003.06.29 | 60 years as priest | Archbishop Henri Légaré, O.M.I. |
| 2003.06.29 | 50 years as priest | Archbishop James Hector MacDonald, C.S.C. |
| 2003.06.29 | 50 years as priest |  Archbishop Franc Perko |
| 2003.06.29 | 25 years as priest | Bishop Alfonso Badini Confalonieri |
| 2003.06.29 | 60 years as priest | Bishop Danilo Catarzi, S.X. |
| 2003.06.29 | 60 years as priest |  Bishop Paul Cheng Shi-guang (Ch’eng Shih-kuang) (成世光) |
| 2003.06.29 | 50 years as priest | Bishop Giuseppe Di Falco |
| 2003.06.29 | 50 years as priest | Bishop Yves-Maria Guy Dubigeon |
| 2003.06.29 | 50 years as priest | Bishop René Marie Albert Dupont (두봉 레나도), M.E.P. |
| 2003.06.29 | 50 years as priest | Bishop José Gea Escolano |
| 2003.06.29 | 50 years as priest | Bishop Vinzenz Guggenberger |
| 2003.06.29 | 50 years as priest |  Bishop Nicolas Huỳnh Văn Nghi |
| 2003.06.29 | 50 years as priest | Bishop Victor Manuel Maldonado Barreno, O.F.M. |
| 2003.06.29 | 50 years as priest | Bishop Andrew Qian Zhi-chun (Tsien Chih-ch’un) (錢志純) |
| 2003.06.29 | 50 years as priest | Bishop Juan Luis Ysern de Arce |
| 2003.06.29 | 25 years as bishop | Cardinal José da Cruz Policarpo |
| 2003.06.29 | 25 years as bishop | Bishop Roland Pierre DuMaine |
| 2003.06.29 | 25 years as bishop | Bishop Jean Gratton |
| 2003.06.29 | 25 years as bishop | Bishop Francis Anthony Quinn |
| 2003.07.01 | 25 years as priest | Archbishop Giancarlo Maria Bregantini, C.S.S. |
| 2003.07.01 | 25 years as priest | Bishop Gerhard Feige |
| 2003.07.01 | 25 years as priest |  Bishop Lucas Kalfa Sanou |
| 2003.07.02 | 25 years as priest | Bishop Giuseppe Bausardo, S.D.B. |
| 2003.07.02 | 70 years as priest |  Bishop Ignatius John Doggett, O.F.M. |
| 2003.07.02 | 25 years as priest | Bishop Camillus Archibong Etokudoh |
| 2003.07.02 | 50 years as priest | Bishop Hubert Luthe |
| 2003.07.02 | 25 years as bishop |  Cardinal Armand Gaétan Razafindratandra |
| 2003.07.02 | 40 years as bishop | Bishop Jean Hermil |
| 2003.07.04 | 60 years as priest | Bishop Miguel Maria Giambelli, B. |
| 2003.07.05 | 50 years as priest | Cardinal Michele Giordano |
| 2003.07.05 | 50 years as priest | Bishop Cornelius John Pasichny, O.S.B.M. |
| 2003.07.05 | 50 years as priest | Bishop Hermenegildo Ramírez Sánchez, M.J. |
| 2003.07.05 | 50 years as priest | Bishop Jean-Charles Thomas |
| 2003.07.08 | 70 years as priest | Bishop Géry-Jacques-Charles Leuliet |
| 2003.07.09 | 25 years as priest |  Archbishop Joseph Aké Yapo |
| 2003.07.11 | 60 years as priest | Archbishop Charles-Amarin Brand |
| 2003.07.11 | 50 years as priest | Bishop Luís Gonzaga Ferreira da Silva, S.J. |
| 2003.07.11 | 60 years as priest |  Bishop Léonard Pétion Laroche |
| 2003.07.11 | 60 years as priest | Bishop Michel Louis Marie Joseph Mondésert |
| 2003.07.11 | 60 years as priest | Bishop Angel Adolfo Polachini Rodriguez |
| 2003.07.12 | 50 years as priest | Archbishop Juan Antonio Flores Santana |
| 2003.07.12 | 50 years as priest | Archbishop Serafino Sprovieri |
| 2003.07.12 | 50 years as priest | Bishop Emmanuel Constant |
| 2003.07.15 | 25 years as priest | Archbishop James Peter Sartain |
| 2003.07.15 | 50 years as priest | Bishop Armando Bortolaso, S.D.B. |
| 2003.07.15 | 25 years as priest | Bishop Angelo Spinillo |
| 2003.07.16 | 25 years as priest | Bishop Joaquín Pertíñez Fernández, O.A.R. |
| 2003.07.16 | 25 years as bishop | Archbishop Heitor de Araújo Sales |
| 2003.07.18 | 60 years as priest | Archbishop Emilio Benavent Escuín |
| 2003.07.19 | 50 years as priest | Archbishop Francesco Cuccarese |
| 2003.07.19 | 50 years as priest | Archbishop John Raphael Quinn |
| 2003.07.19 | 50 years as priest | Bishop Hugh Lindsay |
| 2003.07.19 | 50 years as priest |  Bishop John Basil Meeking |
| 2003.07.20 | 50 years as priest | Cardinal Bernard Agré |
| 2003.07.20 | 25 years as bishop | Bishop Spiridon Mattar |
| 2003.07.21 | 40 years as bishop | Archbishop Nivaldo Monte |
| 2003.07.21 | 40 years as bishop | Bishop Lucien Monsi-Agboka |
| 2003.07.22 | 25 years as priest | Bishop Diómedes Espinal de León |
| 2003.07.23 | 25 years as bishop | Bishop Gutemberg Freire Régis, C.SS.R. |
| 2003.07.25 | 50 years as priest | Archbishop Ramón Torrella Cascante |
| 2003.07.25 | 50 years as priest | Bishop Jude Speyrer |
| 2003.07.28 | 40 years as bishop |  Archbishop Joakim Segedi |
| 2003.07.28 | 40 years as bishop | Bishop Giovanni Melis Fois |
| 2003.07.29 | 25 years as bishop | Bishop Reinaldo Ernst E. Pünder |
| 2003.07.30 | 25 years as priest | Bishop Rosario Pio Ramolo, O.F.M. Cap. |
| 2003.07.30 | 25 years as bishop |  Archbishop Thomas A. White (陶懷德) |
| 2003.07.31 | 40 years as bishop | Bishop René Audet |
| 2003.08.01 | 60 years as priest |  Archbishop Emanuele Gerada |
| 2003.08.02 | 50 years as priest | Archbishop Andrea Mariano Magrassi, O.S.B. Subl. |
| 2003.08.02 | 50 years as priest | Bishop Tadeusz Rybak |
| 2003.08.02 | 50 years as priest | Bishop Divo Zadi |
| 2003.08.02 | 40 years as bishop | Bishop José de Jesús Garcia Ayala |
| 2003.08.04 | 50 years as priest | Bishop Celso Pereira de Almeida, O.P. |
| 2003.08.06 | 25 years as bishop | Cardinal Geraldo Majella Agnelo |
| 2003.08.08 | 60 years as priest | Archbishop Luigi Diligenza |
| 2003.08.12 | 75 years as priest | Bishop Antonio Rosario Mennonna |
| 2003.08.12 | 25 years as bishop | Bishop Olívio Aurélio Fazza, S.V.D. |
| 2003.08.13 | 25 years as bishop | Bishop Vital João Geraldo Wilderink, O. Carm. |
| 2003.08.15 | 25 years as priest | Archbishop José Horacio Gómez Velasco, Opus Dei |
| 2003.08.15 | 25 years as priest | Bishop Fernando María Bargalló |
| 2003.08.15 | 50 years as priest | Bishop Pedro Nicolás Bermúdez Villamizar, C.I.M. |
| 2003.08.15 | 40 years as bishop | Cardinal Paul-Joseph Phạm Ðình Tụng |
| 2003.08.15 | 25 years as bishop | Archbishop Karl Hesse, M.S.C. |
| 2003.08.15 | 25 years as bishop | Bishop José María Montes |
| 2003.08.19 | 25 years as priest | Bishop Michael Dixon Bhasera |
| 2003.08.19 | 25 years as bishop |  Bishop Oscar Páez Garcete |
| 2003.08.20 | 25 years as priest | Bishop Joseph Mokobe Ndjoku |
| 2003.08.21 | 25 years as priest | Bishop Melchisedec Sikuli Paluku |
| 2003.08.22 | 50 years as priest | Bishop Paul Kim Tchang-ryeol (김창렬 바오로 / 金昌烈) |
| 2003.08.23 | 50 years as priest | Bishop Bronisław Dembowski |
| 2003.08.23 | 50 years as priest | Bishop Vittorio Tomassetti |
| 2003.08.24 | 50 years as priest | Bishop Geevarghese Timotheos Chundevalel |
| 2003.08.24 | 25 years as bishop |  Bishop Ivan Semedi |
| 2003.08.25 | 40 years as bishop | Bishop Tomás Enrique Márquez Gómez |
| 2003.08.27 | 25 years as bishop | Bishop André Mayamba Mabuti Kathongo |
| 2003.08.29 | 40 years as bishop | Bishop Laurent Noël |
| 2003.08.30 | 50 years as priest | Bishop João Corso, S.D.B. |
| 2003.09.01 | 40 years as bishop | Bishop Bohdan Bejze |
| 2003.09.02 | 25 years as priest | Archbishop Francisco Ozoria Acosta |
| 2003.09.02 | 25 years as priest | Archbishop Andrés Stanovnik, O.F.M. Cap. |
| 2003.09.03 | 25 years as priest |  Bishop Jean-Baptiste Alain Harel |
| 2003.09.03 | 25 years as bishop | Bishop Carlos Milcíades Villalba Aquino |
| 2003.09.10 | 25 years as bishop | Bishop James Pazhayattil |
| 2003.09.16 | 25 years as bishop | Cardinal Giovanni Cheli |
| 2003.09.17 | 25 years as bishop | Bishop Daniel Camille Victor Marie Labille |
| 2003.09.17 | 25 years as bishop |  Bishop Ernesto Togni |
| 2003.09.19 | 50 years as priest | Archbishop Giovanni Marra |
| 2003.09.19 | 50 years as priest | Bishop Paolo Gillet |
| 2003.09.19 | 50 years as priest | Bishop Francisco Javier Prado Aránguiz, SS.CC. |
| 2003.09.19 | 50 years as priest | Bishop Francis Xavier Roque |
| 2003.09.21 | 25 years as bishop | Bishop Juan de Dios Caballero Reyes |
| 2003.09.21 | 25 years as bishop | Bishop Lawrence Sabatini, C.S. |
| 2003.09.30 | 25 years as bishop | Bishop Nicolás Antonio Castellanos Franco, O.S.A. |
| 2003.09.30 | 25 years as bishop | Bishop Michel Joseph Kuehn |
| 2003.10.04 | 50 years as bishop | Archbishop Andrea Pangrazio |
| 2003.10.04 | 40 years as bishop | Bishop Luigi Bettazzi |
| 2003.10.07 | 25 years as priest | Bishop Solomon Amanchukwu Amatu |
| 2003.10.07 | 25 years as bishop | Cardinal Telesphore Placidus Toppo |
| 2003.10.08 | 25 years as priest | Bishop Joel Zamudio Baylon |
| 2003.10.10 | 50 years as priest | Cardinal Friedrich Wetter |
| 2003.10.10 | 60 years as priest | Bishop Genaro Alamilla Arteaga |
| 2003.10.10 | 50 years as priest | Bishop Alfred Kleinermeilert |
| 2003.10.14 | 25 years as priest | Bishop Irynej Bilyk, O.S.B.M. |
| 2003.10.16 | 25 years as pope | Saint Pope John Paul II |
| 2003.10.18 | 50 years as priest | Bishop José Elias Chaves Júnior, C.M. |
| 2003.10.20 | 40 years as bishop | Archbishop Victorinus Youn Kong-hi (윤공희 빅토리노 / 尹恭熙) |
| 2003.10.20 | 40 years as bishop | Bishop Baptist Mudartha |
| 2003.10.29 | 70 years as priest |  Cardinal Franz König |
| 2003.11.01 | 50 years as priest | Bishop José Mario Escobar Serna |
| 2003.11.01 | 50 years as priest |  Bishop John Mendes |
| 2003.11.05 | 25 years as bishop | Bishop Didier-Léon Marchand |
| 2003.11.06 | 25 years as bishop | Bishop Philip Francis Straling |
| 2003.11.11 | 50 years as priest | Bishop Timothée Pirigisha Mukombe |
| 2003.11.12 | 25 years as bishop | Archbishop Jacques André Marie Jullien |
| 2003.11.17 | 25 years as priest | Archbishop Rogelio Cabrera López |
| 2003.11.19 | 25 years as bishop |  Bishop Armando Umberto Gianni, O.F.M. Cap. |
| 2003.11.21 | 60 years as priest | Cardinal Eugênio de Araújo Sales |
| 2003.11.25 | 25 years as priest | Cardinal Mario Aurelio Poli |
| 2003.11.25 | 25 years as bishop | Bishop Adam Dyczkowski |
| 2003.11.26 | 25 years as bishop | Archbishop Donato Squicciarini |
| 2003.11.28 | 60 years as priest | Bishop Carlos Schmitt, O.F.M. |
| 2003.11.28 | 60 years as priest | Bishop Quirino Adolfo Schmitz, O.F.M. |
| 2003.11.29 | 50 years as priest | Archbishop Geraldo do Espírito Santo Ávila |
| 2003.11.30 | 50 years as priest | Bishop Fernando Iório Rodrigues |
| 2003.12.03 | 70 years as priest | Bishop José Bezerra Coutinho |
| 2003.12.05 | 60 years as priest | Bishop Manuel Guirao |
| 2003.12.05 | 50 years as priest | Bishop Gilbert Blaize Rego |
| 2003.12.06 | 50 years as priest | Archbishop Albano Bortoletto Cavallin |
| 2003.12.06 | 50 years as priest | Archbishop Pedro Antônio Marchetti Fedalto |
| 2003.12.06 | 50 years as priest | Bishop Antônio Agostinho Marochi |
| 2003.12.07 | 70 years as priest | Archbishop Guglielmo Motolese |
| 2003.12.07 | 25 years as bishop | Bishop José Luis Serna Alzate, I.M.C. |
| 2003.12.08 | 25 years as priest | Archbishop Giovanni D’Aniello |
| 2003.12.08 | 50 years as priest | Archbishop Geraldo Majela de Castro, O. Praem. |
| 2003.12.08 | 50 years as priest | Bishop José Carlos Castanho de Almeida |
| 2003.12.08 | 25 years as priest | Bishop Luis Albeiro Cortés Rendón |
| 2003.12.08 | 50 years as priest | Bishop Benedito Francisco de Albuquerque |
| 2003.12.08 | 50 years as priest | Bishop Walter Ivan de Azevedo, S.D.B. |
| 2003.12.08 | 50 years as priest | Bishop Rubens Augusto de Souza Espínola |
| 2003.12.08 | 50 years as priest | Bishop Antônio Alberto Guimarães Rezende, C.S.S. |
| 2003.12.08 | 25 years as bishop |  Cardinal Óscar Andrés Rodríguez Maradiaga, S.D.B. |
| 2003.12.08 | 25 years as bishop | Bishop François Colímon, S.M.M. |
| 2003.12.09 | 25 years as priest | Archbishop Sérgio Eduardo Castriani, C.S.Sp. |
| 2003.12.09 | 25 years as priest | Archbishop Martin Kivuva Musonde |
| 2003.12.12 | 40 years as bishop | Bishop John James Ward |
| 2003.12.15 | 50 years as priest | Bishop Sebastian Acol Dalis |
| 2003.12.17 | 25 years as priest | Bishop Ayo-Maria Atoyebi, O.P. |
| 2003.12.17 | 25 years as bishop | Bishop Emanuele Catarinicchia |
| 2003.12.18 | 60 years as priest |  Bishop Hervé-Maria Le Cléac’h, SS.CC. |
| 2003.12.19 | 50 years as priest | Bishop Joseph Roy |
| 2003.12.19 | 50 years as priest | Bishop Manuel Samaniego Barriga |
| 2003.12.20 | 50 years as priest | Archbishop Joseph Ti Kang (狄剛) |
| 2003.12.20 | 50 years as priest | Bishop Patrick Paul D’Souza |
| 2003.12.20 | 50 years as priest | Bishop Bernhard Huhn |
| 2003.12.20 | 50 years as priest | Bishop Joseph Crescent McKinney |
| 2003.12.21 | 50 years as priest | Bishop Alfons Demming |
| 2003.12.23 | 75 years as priest | Archbishop Gennaro Verolino |
| 2003.12.23 | 25 years as priest | Bishop Javier Navarro Rodríguez |
| 2003.12.24 | 25 years as priest |  Cardinal Kevin Joseph Farrell |
| 2003.12.26 | 60 years as priest | Bishop Adolfo Hernández Hurtado |
| 2003.12.27 | 25 years as priest | Archbishop Mathew Moolakkattu, O.S.B. Vall. |
| 2003.12.27 | 50 years as priest |  Bishop Domingos Lam Ka-tseung (林家駿) |
| 2003.12.27 | 25 years as priest | Bishop Lawrence Mukkuzhy |
| 2003.12.27 | 50 years as bishop | Cardinal Opilio Rossi |
| 2003.12.27 | 25 years as bishop | Bishop Homero Leite Meira |
| 2003.12.28 | 25 years as priest | Bishop Carlos Humberto Malfa |
| 2003.12.28 | 25 years as bishop | Major Archbishop Cyril Baselios Malancharuvil |
| 2003.12.29 | 25 years as bishop | Archbishop Domingo Salvador Castagna |
| 2003.12.30 | 25 years as priest | Archbishop Goetbé Edmond Djitangar |
| 2003.12.30 | 25 years as priest | Archbishop Matthias N’Gartéri Mayadi |
