| Living Prelates (Total 5286) *
|
  Bishop Samuel Jofré Giraudo (55), Bishop of Villa María (Argentina) |
 Bishop James Vann Johnston (53), Bishop of Springfield–Cape Girardeau (United States) |
  Archbishop Wilson Tadeu Jönck, S.C.I. (61), Metropolitan Archbishop of Florianópolis (Brazil) |
 Bishop Barry Philip Jones (71), Bishop of Christchurch (New Zealand) |
 Bishop Christopher Jones (77), Bishop of Elphin (Ireland) |
 Archbishop Thierry Romain Camille Jordan (69), Metropolitan Archbishop of Reims (France) |
| Bishop Vincent Jordy (52), Bishop of Saint-Claude (France) |
 Bishop Jacinto Agcaoili Jose (62), Bishop of Urdaneta (Philippines) |
 Bishop Rayappu Joseph (73), Bishop of Mannar (Sri Lanka) |
 Bishop Philippe Jean-Charles Jourdan (52), Apostolic Administrator of Estonia (Estonia), Titular Bishop of Pertusa |
 Bishop Aloysius Jousten (75), Bishop of Liège (Belgium) |
 Bishop Gheorghi Ivanov Jovcev (62), Bishop of Sofia–Plovdiv (Bulgaria) |
 Bishop Vicente Juan Segura (57), Bishop of Ibiza (Spain) |
| Bishop Edgardo Sarabia Juanich (61), Vicar Apostolic of Taytay (Philippines), Titular Bishop of Ausuaga |
 Bishop Juan Pedro Juárez Meléndez (61), Bishop of Tula (Mexico) |
 Archbishop Jesús Juárez Párraga, S.D.B. (69), Metropolitan Archbishop of Sucre (Bolivia) |
 Bishop Viliam Judák (55), Bishop of Nitra (Slovakia) |
| Bishop Peter Joseph Jugis (56), Bishop of Charlotte (United States) |
| Bishop Martin S. Jumoad (56), Bishop-Prelate of Isabela (Philippines) |
  Bishop John Baptist Jung Shin-chul (정신철 세례자 요한) (48), Titular Bishop of Cuicul, Auxiliary Bishop of Incheon 인천 (South Korea) |
 Bishop Eugeniusz Juretzko, O.M.I. (73), Bishop of Yokadouma (Cameroon) |
 Archbishop Ivan Jurkovič (60), Titular Archbishop of Krbava, Apostolic Nuncio to Russian Federation, Apostolic Nuncio to Uzbekistan |
| Bishop William Joseph Justice (70), Titular Bishop of Matara in Proconsulari, Auxiliary Bishop of San Francisco (United States) |
  Bishop Antons Justs (81), Bishop emeritus of Jelgava (Latvia), President emeritus of Episcopal Conference of Latvia |
 Bishop Włodzimierz Roman Juszczak, O.S.B.M. (55), Bishop of Wrocław–Gdańsk of the Ukrainians (Poland) |
 Bishop Hil Kabashi, O.F.M. (72), Apostolic Administrator of Southern Albania of the Albanese (Albania), Titular Bishop of Turres in Byzacena |
  Archbishop Emery Kabongo Kanundowi (72), Archbishop-Bishop emeritus of Luebo (Congo-Kinshasa) |
 Bishop Thomas Kaboré (69), Bishop of Kaya (Burkina Faso) |
| Bishop Théophile Kaboy Ruboneka (72), Bishop of Goma (Congo-Kinshasa) |
 Bishop Stanislas Kaburungu (77), Bishop emeritus of Ngozi (Burundi) |
 Bishop Abraham Julios Kackanatt (68), Bishop of Moovatupuzha of the Syro-Malankars (India) |
| Bishop David D. Kagan (63), Bishop of Bismarck (United States) |
 Bishop John Baptist Kaggwa (70), Bishop of Masaka (Uganda) |
| Archbishop Mariadas Kagithapu, M.S.F.S. (76), Metropolitan Archbishop emeritus of Visakhapatnam (India) |
 Bishop Anastácio Kahango, O.F.M. Cap. (75), Titular Bishop of Thignica, Auxiliary Bishop of Luanda (Angola) |
 Bishop Georges Kahhalé Zouhaïraty, B.A. (74), Apostolic Exarch of Venezuela of the Greek-Melkites (Venezuela), Titular Bishop of Abila Lysaniæ |
 Archbishop Ignatius Ayau Kaigama (54), Metropolitan Archbishop of Jos (Nigeria), President of Catholic Bishops’ Conference of Nigeria |
 Archbishop Peter J. Kairo (71), Metropolitan Archbishop of Nyeri (Kenya) |
| Bishop Joseph Kaithathara (73), Bishop of Gwalior (India) |
 Bishop Paul Eusebius Mea Kaiuea, M.S.C. (73), Bishop of Tarawa and Nauru (Kiribati) |
 Bishop Josef Kajnek (64), Titular Bishop of Aquæ in Dacia, Auxiliary Bishop of Hradec Králové (Czechia) |
| Bishop Christopher Kakooza (60), Titular Bishop of Casæ in Numidia, Auxiliary Bishop of Kampala (Uganda) |
| Bishop John Baptist Kakubi (83), Bishop emeritus of Mbarara (Uganda) |
| Bishop Jean-Anatole Kalala Kaseba (66), Bishop of Kamina (Congo-Kinshasa) |
| Bishop Paul Lokiru Kalanda (86), Bishop emeritus of Fort Portal (Uganda) |
 Bishop Dominik Kaľata, S.J. (87), Titular Bishop of Semta |
| Bishop Joseph Kalathiparambil (60), Secretary of Pontifical Council for the Pastoral Care of Migrants and Itinerant People, Bishop emeritus of Calicut (India) |
| Archbishop Léon Kalenga Badikebele (56), Titular Archbishop of Magnetum, Apostolic Nuncio to El Salvador, Apostolic Nuncio to Belize |
 Bishop Janusz Kaleta (48), Bishop of Karaganda (Kazakhstan) |
| Bishop Francis Kalist (55), Bishop of Meerut (India) |
| Bishop François Kalist (54), Bishop of Limoges (France) |
 Archbishop Alex Thomas Kaliyanil, S.V.D. (52), Metropolitan Archbishop of Bulawayo (Zimbabwe) |
| Archbishop Francis Kallarakal (71), Metropolitan Archbishop of Verapoly (India) |
| Bishop Joseph Kallarangatt (56), Bishop of Palai of the Syro-Malabars (India) |
 Archbishop Joseph Kallas, M.S.P. (81), Metropolitan Archbishop emeritus of Beirut–Gibail of the Greek-Melkites (Lebanon) |
| Bishop Yoohanon Chrysostom Kalloor (68), Bishop of Pathanamthitta of the Syro-Malankars (India) |
| Bishop Sebastian Kallupura (59), Bishop of Buxar (India) |
| Bishop David Kamau Ng’ang’a (58), Titular Bishop of Oëa, Auxiliary Bishop of Nairobi (Kenya) |
| Bishop Modeste Kambou (49), Bishop of Gaoua (Burkina Faso) |
| Bishop Romuald Kamiński (58), Titular Bishop of Aguntum, Auxiliary Bishop of Ełk (Poland) |
 Bishop Franz Kamphaus (81), Bishop emeritus of Limburg (Germany) |
| Archbishop Zacarias Kamwenho (78), Metropolitan Archbishop emeritus of Lubango (Angola) |
| Bishop Almeida Kanda (53), Bishop of Ndalatando (Angola) |
| Bishop Binay Kandulna (49), Bishop of Khunti (India) |
| Bishop Francis Joseph Kane (70), Titular Bishop of Sault Sainte Marie in Michigan, Auxiliary Bishop of Chicago (United States) |
| Bishop Peter Kang U-il (강우일 베드로) (67), Bishop of Jeju 제주 (South Korea), President of Catholic Bishops’ Conference of Korea |
| Bishop Pauly Kannookadan (51), Bishop of Irinjalakuda of the Syro-Malabars (India) |
 Bishop Emmanuele Kanyama (50), Bishop of Dedza (Malawi) |
 Bishop Egon Kapellari (77), Bishop of Graz–Seckau (Austria) |
| Bishop Johannes Kapp (83), Titular Bishop of Melzi, Auxiliary Bishop emeritus of Fulda (Germany) |
 Archbishop Nechan Karakéhéyan, I.C.P.B. (81), Titular Archbishop of Adana of the Armenians, Bishop emeritus of Ispahan of the Armenians (Iran), Ordinary emeritus of East Europe of the Armenians (Armenia), Apostolic Administrator emeritus of Greece of the Armenians (Greece) |
| Bishop Joseph Karikkassery (67), Bishop of Kottapuram (India) |
| Bishop Paul Kariuki (50), Bishop of Embu (Kenya) |
| Bishop Joseph Kariyil (64), Bishop of Cochin (India) |
 Cardinal Estanislao Esteban Karlic (87), Cardinal-Priest of Beata Maria Addolorata a piazza Buenos Aires, Metropolitan Archbishop emeritus of Paraná (Argentina) |
| Bishop Gregory Karotemprel, C.M.I. (79), Bishop emeritus of Rajkot of the Syro-Malabars (India) |
| Bishop Ryszard Karpiński (77), Titular Bishop of Minervino Murge, Auxiliary Bishop emeritus of Lublin (Poland) |
| Bishop Léonard Kasanda Lumembu, C.I.C.M. (77), Bishop of Luiza (Congo-Kinshasa) |
| Bishop Bernard Emmanuel Kasanda Mulenga (58), Bishop of Mbujimayi (Congo-Kinshasa) |
| Bishop Gaston Kashala Ruwezi, S.D.B. (52), Bishop of Sakania–Kipushi (Congo-Kinshasa) |
 Bishop Charles Kasonde (44), Bishop of Solwezi (Zambia) |
| Cardinal Walter Kasper (80), Cardinal-Priest of Ognissanti in Via Appia Nuova pro hac vice Title, Bishop emeritus of Rottenburg–Stuttgart (Germany), President emeritus of Pontifical Council for Promoting Christian Unity, President emeritus of Commission for Religious Relations with the Jews |
 Archbishop Djibrail Kassab (74), Archbishop-Bishop of Saint Thomas the Apostle of Sydney of the Chaldeans (Australia) |
 Archbishop Théophile Georges Kassab (67), Metropolitan Archbishop of Homs of the Syrians (Syria) |
| Bishop Michel Kassarji (56), Bishop of Beirut of the Chaldeans (Lebanon) |
| Archbishop Augustine Kasujja (67), Titular Archbishop of Cesarea in Numidia, Apostolic Nuncio to Nigeria |
| Bishop Ryszard Kasyna (55), Bishop of Pelplin (Poland) |
| Bishop Grzegorz Kaszak (49), Bishop of Sosnowiec (Poland) |
 Bishop Aleksander Kaszkiewicz (Аляксандр Кашкевіч) (63), Bishop of Grodno (Belarus), President of Catholic Episcopal Conference of Belarus |
| Bishop Janvier Kataka Luvete (66), Bishop of Wamba (Congo-Kinshasa) |
 Bishop István Katona (84), Titular Bishop of Brescello, Auxiliary Bishop of Eger (Hungary) |
| Bishop John Thomas Kattrukudiyil (65), Bishop of Itanagar (India) |
| Bishop Samuel Irenios Kattukallil (60), Titular Bishop of Tamalluma, Auxiliary Bishop of Trivandrum of the Syro-Malankars (India) |
 Bishop Jonas Kauneckas (74), Bishop of Panevėžys (Lithuania) |
 Archbishop Louis Kébreau, S.D.B. (74), Metropolitan Archbishop of Cap-Haïtien (Haiti) |
 Archbishop Vartan Kechichian, C.A.M. (79), Titular Archbishop of Mardin of the Armenians, Coadjutor Ordinary emeritus of East Europe of the Armenians (Armenia) |
| Bishop Stanisław Kędziora (78), Titular Bishop of Tucci, Auxiliary Bishop emeritus of Warszawa–Praga (Poland) |
| Cardinal William Henry Keeler (82), Cardinal-Priest of S. Maria degli Angeli, Metropolitan Archbishop emeritus of Baltimore (United States) |
| Bishop Symphorian Thomas Keeprath, O.F.M. Cap. (82), Bishop emeritus of Jullundur (India) |
 Bishop Nikola Kekić (70), Bishop of Križevci of the Croatians (Croatia) |
