| Living Prelates (Total 5642) * |
  Archbishop Flavien Joseph Melki (93), Titular Archbishop of Dara Syrorum of the Syriacs and Auxiliary Bishop emeritus of Antioch of the Syriacs (Lebanon) |
  Bishop Grégoire Pierre Melki (85), Titular Bishop of Batnæ of the Syriacs and Patriarchal Exarch emeritus of Jerusalem (Palestine and Jordan) of the Syriacs (Palestine) |
  Bishop Marco Mellino (58), Titular Bishop of Cresima, Secretary of Interdicastery Commission for the Revision of the General Regulations of the Roman Curia and Secretary of Council of Cardinals |
| Bishop Pietro Meloni (89), Bishop emeritus of Nuoro (Italy) |
 Bishop Pedro Sergio de Jesús Mena Díaz (69), Titular Bishop of Zuglio and Auxiliary Bishop of Yucatán (Mexico) |
  Archbishop Thomas Menamparampil, S.D.B. (88), Metropolitan Archbishop emeritus of Guwahati (India) |
 Bishop Giulio Mencuccini, C.P. (78), Bishop emeritus of Sanggau (Indonesia) |
 Bishop Hildebrando Mendes Costa (98), Bishop emeritus of Estância (Brazil) |
 Bishop Manuel António Mendes dos Santos, C.M.F. (64), Bishop emeritus of São Tomé e Príncipe (São Tomé and Príncipe) |
 Archbishop Paulo Mendes Peixoto (73), Metropolitan Archbishop of Uberaba (Brazil) |
 Bishop Teodoro Mendes Tavares, C.S.Sp. (60), Bishop of Ponta de Pedras (Brazil) |
 Bishop Benito Adán Méndez Bracamonte (62), Military Ordinary of Venezuela (Venezuela) |
 Bishop Warnakulasurya Wadumestrige Devasritha Valence Mendis (66), Bishop of Kandy (Sri Lanka) |
| Bishop José Luis Mendoza Corzo (65), Titular Bishop of Lamiggiga and Auxiliary Bishop of Tuxtla Gutiérrez (Mexico) |
| Bishop Efraín Mendoza Cruz (65), Bishop of Cuautitlán (Mexico) |
  Bishop Gustavo Rodolfo Mendoza Hernández (90), Titular Bishop of Selemselæ and Auxiliary Bishop emeritus of Santiago de Guatemala (Guatemala) |
 Bishop Gabriel Mendy, C.S.Sp. (57), Bishop of Banjul (Gambia) |
 Bishop Marek Mendyk (63), Bishop of Świdnica (Poland) |
| Bishop Ailton Menegussi (62), Bishop of Crateús (Brazil) |
| Bishop Ignatius Menezes (89), Bishop emeritus of Ajmer (India) |
 Bishop Rozario Menezes, S.M.M. (55), Bishop of Lae (Papua New Guinea) |
 Bishop Timothy Francis Menezes (54), Titular Bishop of Thugga and Auxiliary Bishop of Birmingham (England) |
| Archbishop Josafá Menezes da Silva (66), Metropolitan Archbishop of Aracaju (Brazil) |
 Archbishop Paul Meng Ning-you (孟寧友) (61), Metropolitan Archbishop of Taiyuan 太原 (China) |
| Archbishop Paul Meng Qing-lu (孟青祿) (62), Metropolitan Archbishop of Suiyuan 綏遠 (China) |
 Bishop Carl Frederick Mengeling (94), Bishop emeritus of Lansing (USA) |
| Bishop Giuseppe Mengoli (59), Bishop of San Severo (Italy) |
 Cardinal Edoardo Menichelli (85), Cardinal-Priest of SS. Cuori di Gesù e Maria a Tor Fiorenza and Metropolitan Archbishop emeritus of Ancona–Osimo (Italy) |
 Bishop Stephan Meniok, C.SS.R. (75), Titular Bishop of Acarassus and Archiepiscopal Exarch emeritus of Donets’k of the Ukrainians (Ukraine) |
| Bishop Evelio Menjivar-Ayala (54), Titular Bishop of Aëtus and Auxiliary Bishop of Washington (USA) |
| Archbishop Antonio Mennini (77), Titular Archbishop of Ferento |
 Bishop Neri Menor Vargas, O.F.M. (64), Bishop of Carabayllo (Peru) |
 Archbishop Thomas Meram (81), Metropolitan Archbishop emeritus of Urmyā of the Chaldeans (Iran) and Bishop emeritus of Salmas of the Chaldeans (Iran) |
 Archbishop Gilbert Marie Michel Méranville (88), Metropolitan Archbishop emeritus of Fort-de-France–Saint-Pierre (Martinique) |
 Bishop Jesse Eugenio Mercado (73), Bishop of Parañaque (Philippines) |
 Bishop Marco Antonio Merchán Ladino (54), Bishop of Neiva (Colombia) and Apostolic Administrator of Tierradentro (Colombia) |
 Archbishop Joël Mercier (80), Titular Archbishop of Rota and Secretary emeritus of Congregation for Clergy |
 Bishop Charbel Georges Merhi, L.M. (87), Bishop emeritus of San Charbel en Buenos Aires of the Maronites (Argentina) |
| Bishop Wiesław Alojzy Mering (79), Bishop emeritus of Włocławek (Poland) |
| Bishop Giuseppe Merisi (86), Bishop emeritus of Lodi (Italy) |
| Bishop Franz Josef Meinrad Merkel, C.S.Sp. (80), Bishop emeritus of Humaitá (Brazil) |
| Bishop Carlos Germán Mesa Ruiz (81), Bishop emeritus of Socorro y San Gil (Colombia) |
 Archbishop Max Leroy Mésidor (63), Metropolitan Archbishop of Port-au-Prince (Haiti) and President of Episcopal Conference of Haiti |
| Bishop Socrates Calamba Mesiona, M.S.P. (61), Vicar Apostolic of Puerto Princesa (Philippines) and Titular Bishop of Budua |
| Bishop João Maria Messi, O.S.M. (90), Bishop emeritus of Barra do Piraí–Volta Redonda (Brazil) |
| Bishop Emanuel Messias de Oliveira (76), Bishop emeritus of Caratinga (Brazil) |
| Archbishop Gabriel Antonio Mestre (56), Metropolitan Archbishop emeritus of La Plata (Argentina) |
 Bishop Mario Eusebio Mestril Vega (84), Bishop emeritus of Ciego de Ávila (Cuba) |
 Bishop Gjergj Meta (48), Bishop of Rrëshen (Albania) and President of Episcopal Conference of Albania |
| Bishop Liro Vendelino Meurer (70), Bishop of Santo Ângelo (Brazil) |
| Bishop Luc Meyer (56), Bishop of Rodez (France) |
| Archbishop Ângelo Ademir Mezzari, R.C.J. (67), Metropolitan Archbishop of Vitória (Brazil) |
 Bishop Bernardine Francis Mfumbusa (62), Bishop of Kondoa (Tanzania) |
| Bishop Filbert Felician Mhasi (54), Bishop of Tunduru–Masasi (Tanzania) |
| Bishop Jean-Marc Micas, P.S.S. (61), Bishop of Tarbes et Lourdes (France) |
| Bishop Pier Giorgio Micchiardi (82), Bishop emeritus of Acqui (Italy) |
| Bishop Francesco Miccichè (81), Bishop emeritus of Trapani (Italy) |
| Archbishop Józef Michalik (83), Metropolitan Archbishop emeritus of Przemyśl (Poland) |
| Bishop Pierre-Yves Michel (64), Bishop of Nancy (France) |
 Bishop Daniel Joseph Miehm (64), Bishop of Peterborough (Canada) |
| Bishop Andrea Migliavacca (57), Bishop of Arezzo–Cortona–Sansepolcro (Italy) and Member of College for the review of appeals by clergy accused of delicta reservata |
| Cardinal Arrigo Miglio (82), Cardinal-Priest of S. Clemente and Metropolitan Archbishop emeritus of Cagliari (Italy) |
| Bishop Antonino Migliore (78), Bishop emeritus of Coxim (Brazil) |
| Archbishop Celestino Migliore (72), Titular Archbishop of Canosa and Apostolic Nuncio to France |
 Bishop Luis Alberto Migone Repetto (65), Titular Bishop of Amaura and Auxiliary Bishop of Santiago (Chile) |
| Bishop Danival Milagres Coelho (48), Titular Bishop of Vatarba and Auxiliary Bishop of Goiânia (Brazil) |
| Bishop Yosyf Milan, M.S.U. (68), Titular Bishop of Drusiliana and Auxiliary Bishop of Kyiv of the Ukrainians (Ukraine) |
 Archbishop Anatole Milandou (78), Metropolitan Archbishop emeritus of Brazzaville (Congo-Brazzaville) |
| Archbishop Mario Milano (88), Archbishop-Bishop emeritus of Aversa (Italy) |
 Archbishop Mark Gerard Miles (57), Titular Archbishop of Città Ducale and Apostolic Nuncio to Costa Rica |
| Bishop Mirosław Milewski (53), Titular Bishop of Villa nova and Auxiliary Bishop of Płock (Poland) |
| Bishop Francesco Milito (76), Bishop emeritus of Oppido Mamertina–Palmi (Italy) |
| Archbishop John Michael Miller, C.S.B. (78), Metropolitan Archbishop of Vancouver (Canada) |
 Bishop Ivan Milovan (84), Bishop emeritus of Poreč i Pula (Croatia) |
 Bishop Stanislaus Min Ko (51), Coadjutor Bishop of Hpa-an (Myanmar) |
 Bishop Antonios Aziz Mina (69), Bishop emeritus of Guizeh of the Copts (Egypt) |
| Bishop Oscar Eduardo Miñarro (64), Titular Bishop of Anzio and Auxiliary Bishop of Merlo–Moreno (Argentina) |
 Patriarch Raphaël Bedros XXI Minassian (78), Patriarch of Cilicia of the Armenians (Lebanon) and President of Synod of the Armenian Catholic Church |
 Bishop Guido Iván Minda Chalá (64), Bishop of Santa Elena (Ecuador) |
| Bishop Ludovick Joseph Minde, ALCP/OSS (72), Bishop of Moshi (Tanzania) |
| Archbishop Ciro Miniero (66), Metropolitan Archbishop of Taranto (Italy) |
| Bishop Patras Minj, S.J. (80), Bishop emeritus of Ambikapur (India) |
| Archbishop Roland Minnerath (78), Metropolitan Archbishop emeritus of Dijon (France) |
| Bishop Egidio Miragoli (69), Bishop of Mondovì (Italy) and Member of College for the review of appeals by clergy accused of delicta reservata |
| Bishop Robert Michael Miranda (72), Bishop of Gulbarga (India) |
| Bishop Alfonso Gerardo Miranda Guardiola (58), Bishop of Piedras Negras (Mexico) |
 Bishop Luis Francisco Miranda Rivera, O. Carm. (70), Bishop of Fajardo–Humacao (Puerto Rico) |
 Bishop João Miranda Teixeira (89), Titular Bishop of Castellum Iabar and Auxiliary Bishop emeritus of Porto (Portugal) |
| Archbishop Constancio Miranda Weckmann (72), Metropolitan Archbishop of Chihuahua (Mexico) |
 Archbishop Yousif Thomas Mirkis, O.P. (75), Metropolitan Archbishop of Kirkuk–Sulaimaniya of the Chaldeans (Iraq) and General Secretary of Synod of the Chaldean Church |
 Bishop Walter Mixa (83), Bishop emeritus of Augsburg (Germany) and Military Ordinary emeritus of Germany (Germany) |
 Bishop Dominic Ryōji Miyahara (ドミニコ 宮原良治) (69), Bishop emeritus of Fukuoka 福岡 (Japan) |
| Bishop Artur Grzegorz Miziński (59), Titular Bishop of Tarasa in Numidia and Auxiliary Bishop of Lublin (Poland) |
| Bishop Daniel Mizonzo (71), Bishop of Nkayi (Congo-Brazzaville) |
| Bishop Telesphore Richard Mkude (79), Bishop emeritus of Morogoro (Tanzania) |
| Bishop Joseph Roman Mlola, ALCP/OSS (58), Bishop of Kigoma (Tanzania) |
| Bishop Reginei José Modolo (49), Titular Bishop of Macriana in Mauretania and Auxiliary Bishop of Curitiba (Brazil) |
| Bishop Domenico Mogavero (77), Bishop emeritus of Mazara del Vallo (Italy) |
| Bishop Philip Moger (69), Bishop of Plymouth (England) |
 Bishop Gábor Mohos (51), Titular Bishop of Iliturgi and Auxiliary Bishop of Esztergom–Budapest (Hungary) |
