| Living Prelates (Total 5642) * |
  Bishop António Manuel Moiteiro Ramos (68), Bishop of Aveiro (Portugal) |
  Bishop Joseph Mokobe Ndjoku (75), Bishop emeritus of Basankusu (Congo-Kinshasa) |
  Archbishop Mieczysław Mokrzycki (63), Metropolitan Archbishop of Lviv (Ukraine) |
  Bishop Joaquim Giovanni Mol Guimarães (65), Titular Bishop of Galtellì and Auxiliary Bishop of Belo Horizonte (Brazil) |
 Bishop Pierre Jean Marie Marcel Molères (92), Bishop emeritus of Bayonne (France) |
  Archbishop Mario Alberto Molina Palma, O.A.R. (76), Metropolitan Archbishop emeritus of Los Altos, Quetzaltenango–Totonicapán (Guatemala) |
 Archbishop Giuseppe Molinari (86), Metropolitan Archbishop emeritus of L’Aquila (Italy) |
 Bishop Jesús Moliné Labarta (85), Bishop emeritus of Chiclayo (Peru) |
  Archbishop José Luis Mollaghan (78), Supplementary Member of College for the review of appeals by clergy accused of delicta reservata and Metropolitan Archbishop emeritus of Rosario (Argentina) |
 Bishop Álvaro Mon Pérez, C.SS.R. (62), Vicar Apostolic of Puerto Carreño (Colombia) |
 Bishop Fintan Monahan (57), Bishop of Killaloe (Ireland) |
| Bishop Luciano Monari (82), Bishop emeritus of Brescia (Italy) |
| Archbishop Vittorio Luigi Mondello (87), Metropolitan Archbishop emeritus of Reggio Calabria–Bova (Italy) |
 Bishop Jeffrey Marc Monforton (61), Titular Bishop of Centuria and Auxiliary Bishop of Detroit (USA) |
 Bishop Cyprian Monis (79), Bishop emeritus of Asansol (India) |
 Bishop Yves Marie Monot, C.S.Sp. (80), Bishop emeritus of Ouesso (Congo-Brazzaville) |
 Bishop David John James Monroe (83), Bishop emeritus of Kamloops (Canada) |
| Archbishop Darío de Jesús Monsalve Mejía (76), Metropolitan Archbishop emeritus of Cali (Colombia) |
| Bishop Mauro Montagnoli, C.S.S. (79), Bishop emeritus of Ilhéus (Brazil) |
| Archbishop Ilson de Jesus Montanari (65), Titular Archbishop of Caput Cilla, Secretary of Dicastery for Bishops, Vice-Camerlengo of the Holy Roman Church of Apostolic Camera and Secretary of College of Cardinals |
| Bishop Lumen Monteiro, C.S.C. (72), Bishop of Agartala (India) |
 Cardinal Manuel Monteiro de Castro (86), Cardinal-Priest of S. Domenico di Guzmán pro hac vice Title and Major Penitentiary emeritus of Apostolic Penitentiary |
| Archbishop Fernando José Monteiro Guimarães, C.SS.R. (78), Archbishop Military Ordinary emeritus of Brazil (Brazil) |
| Archbishop Luis Mariano Montemayor (68), Titular Archbishop of Illici and Apostolic Nuncio to Ireland |
 Cardinal Francesco Montenegro (78), Cardinal-Priest of Ss. Andrea e Gregorio al Monte Celio, Apostolic Administrator of Piana degli Albanesi of the Italo-Albanese (Italy) and Metropolitan Archbishop emeritus of Agrigento (Italy) |
| Cardinal Francesco Monterisi (90), Cardinal-Priest of S. Paolo alla Regola pro hac vice Title and Archpriest emeritus of Papal Basilica of Saint Paul Outside-the-Walls |
 Bishop Gabriel Enrique Montero Umaña, O.F.M. Conv. (79), Bishop emeritus of San Isidro de El General (Costa Rica) |
| Bishop António Montes Moreira, O.F.M. (89), Bishop emeritus of Bragança–Miranda (Portugal) |
 Bishop Néstor Vidal Montesdeoca Becerra, S.D.B. (67), Vicar Apostolic of Méndez (Ecuador) and Titular Bishop of Cellæ in Mauretania |
| Bishop Gustavo Alejandro Montini (54), Bishop of Santo Tomé (Argentina) |
 Bishop Santos Montoya Torres (58), Bishop of Calahorra y La Calzada–Logroño (Spain) |
| Archbishop John Moolachira (73), Metropolitan Archbishop of Guwahati (India) |
| Archbishop Mathew Moolakkattu, O.S.B. Vall. (71), Metropolitan Archbishop of Kottayam of the Syro-Malabars (India) |
 Bishop Pius Moon Chang-woo (문창우 비오 / 文昌宇) (61), Bishop of Jeju 제주 (South Korea) |
| Bishop Moon Han-lim (문한림 / 文漢林) (69), Bishop of Venado Tuerto (Argentina) |
| Bishop John Moon Hee-jong (문희종 요한 세례자 / 文熙鍾) (58), Titular Bishop of Mutia and Auxiliary Bishop of Suwon 수원 (South Korea) |
 Bishop Isidoro del Carmen Mora Ortega (54), Bishop of Siuna (Nicaragua) |
 Patriarch Francesco Moraglia (71), Patriarch of Venezia (Italy) |
 Bishop Ricardo Basilio Morales Galindo, O. de M. (52), Bishop of Copiapó (Chile) |
| Bishop Fabio de Jesús Morales Grisales, C.SS.R. (90), Bishop emeritus of Mocoa–Sibundoy (Colombia) |
 Bishop Héctor Luis Morales Sánchez (70), Bishop of Nezahualcóyotl (Mexico) |
 Bishop Peter Antony Moran (89), Bishop emeritus of Aberdeen (Scotland) |
 Bishop Miguel Angel Morán Aquino (69), Bishop of Santa Ana (El Salvador) |
| Bishop Blaise-Ernest Morand (92), Bishop emeritus of Prince Albert (Canada) |
| Archbishop Giacomo Morandi (59), Archbishop-Bishop of Reggio Emilia–Guastalla (Italy) |
| Bishop Luis Morao Andreazza, O.F.M. (85), Bishop emeritus of Chalatenango (El Salvador) |
| Archbishop Bernard Blasius Moras (83), Apostolic Administrator of Mysore (India) and Metropolitan Archbishop emeritus of Bangalore (India) |
| Bishop Wilfred Gregory Moras (55), Bishop of Jhansi (India) |
| Bishop Jesús Moraza Ruiz de Azúa, O.A.R. (79), Bishop-Prelate emeritus of Lábrea (Brazil) |
| Bishop Yvon-Joseph Moreau, O.C.S.O. (83), Bishop emeritus of Sainte-Anne-de-la-Pocatière (Canada) |
| Archbishop Gil Antônio Moreira (74), Metropolitan Archbishop of Juiz de Fora (Brazil) |
| Bishop José Moreira da Silva (71), Bishop of Porto Nacional (Brazil) |
| Bishop José Moreira de Melo (83), Bishop emeritus of Itapeva (Brazil) |
 Bishop Carlos Tomás Morel Diplán (55), Bishop of La Vega (Dominican Republic) |
| Archbishop Francisco Moreno Barrón (70), Metropolitan Archbishop of Tijuana (Mexico) |
 Bishop Charles Morerod, O.P. (63), Bishop of Lausanne, Genève et Fribourg (Switzerland) and President of Conference of Bishops of Switzerland |
| Archbishop Luigi Moretti (75), Metropolitan Archbishop emeritus of Salerno–Campagna–Acerno (Italy) |
| Bishop Mauro Maria Morfino, S.D.B. (66), Bishop of Alghero–Bosa (Italy) |
| Archbishop Celso Morga Iruzubieta (76), Metropolitan Archbishop emeritus of Mérida–Badajoz (Spain) |
| Bishop Pierre Joseph Paul Morissette (80), Bishop emeritus of Saint-Jérôme (Canada) |
 Bishop Sulpicius Shinzo Moriyama (スルピス 森山信三) (65), Bishop of Oita 大分 (Japan) |
 Bishop Robert Fealey Morneau (86), Titular Bishop of Massa Lubrense and Auxiliary Bishop emeritus of Green Bay (USA) |
 Bishop Mario del Valle Moronta Rodríguez (75), Vice-President of Episcopal Conference of Venezuela and Bishop emeritus of San Cristóbal de Venezuela (Venezuela) |
 Bishop William Martin Morris (81), Bishop emeritus of Toowoomba (Australia) |
| Bishop Michael Henry Morrissey (72), Bishop of Geraldton (Australia) |
| Archbishop Fortunato Morrone (66), Metropolitan Archbishop of Reggio Calabria–Bova (Italy) |
| Bishop Bertilo João Morsch (60), Titular Bishop of Bavagaliana and Auxiliary Bishop of Porto Alegre (Brazil) |
| Bishop Yosafat Moschych, C.M.S.A.A. (48), Bishop of Chernivtsi of the Ukrainians (Ukraine) |
| Bishop Giovanni Mosciatti (66), Bishop of Imola (Italy) |
| Archbishop Franco Moscone, C.R.S. (67), Archbishop of Manfredonia–Vieste–San Giovanni Rotondo (Italy) |
| Bishop José Benedicto Moscoso Miranda (65), Bishop of Jalapa (Guatemala) |
| Bishop Hilário Moser, S.D.B. (93), Bishop emeritus of Tubarão (Brazil) |
 Archbishop Boutros Moshe (81), Archbishop emeritus of Mossul of the Syriacs (Iraq) |
| Bishop Wiston Mosquera Moreno (57), Bishop of Quibdó (Colombia) |
 Bishop Charles Phillip Richard Moth (66), Bishop of Arundel and Brighton (England) |
| Bishop David Motiuk (62), Bishop of Edmonton of the Ukrainians (Canada) |
 Archbishop Pierre Mouallem, M.S.P. (96), Archbishop emeritus of Akka of the Greek-Melkites (Israel) |
| Bishop Ildevert Mathurin Mouanga (58), Bishop of Kinkala (Congo-Brazzaville) |
 Bishop Joseph Mouawad (54), Bishop of Zahlé of the Maronites (Lebanon) |
| Bishop Michel Pierre Marie Mouïsse (85), Bishop emeritus of Périgueux (France) |
| Archbishop José Alberto Moura, C.S.S. (81), Metropolitan Archbishop emeritus of Montes Claros (Brazil) |
 Bishop Michel Moura (62), Vicar Apostolic of Rodrigues (Mauritius) |
 Archbishop Yagop Jacques Mourad (56), Metropolitan Archbishop of Homs of the Syriacs (Syria) |
| Bishop Mikaël Antoine Mouradian, I.C.P.B. (63), Bishop of Our Lady of Nareg in Glendale of the Armenians (USA) |
| Archbishop Najib Mikhael Moussa, O.P. (69), Archbishop of Mossul–Aqrā of the Chaldeans (Iraq) |
| Bishop Philippe Mousset (69), Bishop of Périgueux (France) |
| Bishop Denis Moutel (73), Bishop of Saint-Brieuc (France) |
 Archbishop Dabula Anthony Mpako (65), Metropolitan Archbishop of Pretoria (South Africa) and Archbishop Military Ordinary of South African Defence Force (South Africa) |
| Archbishop Zolile Peter Mpambani, S.C.I. (67), Metropolitan Archbishop of Bloemfontein (South Africa) and Vice-President of Southern African Catholic Bishops’ Conference |
 Bishop Raymond Mpezele (85), Bishop emeritus of Livingstone (Zambia) |
| Bishop Robert Mogapi Mphiwe (52), Bishop of Rustenburg (South Africa) |
| Archbishop Telesphore George Mpundu (77), Metropolitan Archbishop emeritus of Lusaka (Zambia) and former President of Zambia Conference of Catholic Bishops |
| Bishop Charles Georges Mrad (55), Titular Bishop of Zorava and Bishop of Curia of the Syriacs |
| Bishop Witold Mroziewski (58), Titular Bishop of Walla Walla and Auxiliary Bishop of Brooklyn (USA) |
 Bishop Josip Mrzljak (80), Bishop emeritus of Varaždin (Croatia) |
 Bishop Lazarus Vitalis Msimbe, S.D.S. (61), Bishop of Morogoro (Tanzania) |
| Bishop Gabriel Msipu Phiri (60), Titular Bishop of Aræ in Mauretania and Auxiliary Bishop of Chipata (Zambia) |
| Bishop Michael George Mabuga Msonganzila (68), Bishop of Musoma (Tanzania) |
 Archbishop Thomas Luke Msusa, S.M.M. (62), Metropolitan Archbishop of Blantyre (Malawi) and Vice-President of Association of Member Episcopal Conferences in Eastern Africa |
| Archbishop Norbert Wendelin Mtega (79), Metropolitan Archbishop emeritus of Songea (Tanzania) |
