| Newly Elected Bishops (123) | Elected | Consecrated |
 Bishop Shi Ming-liang (石明良) ▼former Metropolitan Archbishop of Chongqing 重慶 (China) ▼ | (1963) | 1963.03.31 ▼ |
| Bishop Fan Dao-jiang (范導江) ▼ former Bishop of Shunqing 順慶 (China) ▼ | (1963) | 1963.04.07 ▼ |
 Bishop Joseph Lê Qúy Thanhformer Coadjutor Bishop of Phát Diêm (Vietnam) | 1963 | 1964.02.13 |
 Bishop Bernardo José Nolker, C.SS.R.former Bishop of Paranaguá (Brazil) | 1963.01.07 | 1963.04.25 |
 Bishop Clemente Carranza y Lópezformer Bishop of Estelí (Nicaragua) | 1963.01.12 | 1963.03.19 |
 Bishop José Guadalupe Padilla Lozanoformer Bishop of Veracruz (Mexico) | 1963.01.15 | 1963.03.19 |
| Bishop Ignacio Lehonor Arroyo former Bishop of Tuxpan (Mexico) | 1963.01.15 | 1963.03.25 |
 Bishop Owen McCoy, M. Afr.former Bishop of Oyo (Nigeria) | 1963.01.18 | 1963.04.28 |
 Bishop Pierre-Célestin Nkouformer Bishop of Sangmélima (Cameroon) | 1963.01.18 | 1963.06.02 |
 Bishop José María Carrizo Villarrealformer Bishop of Chitré (Panama) | 1963.01.21 | 1963.03.24 |
 Bishop Marcello Rosinaformer Bishop of Civita Castellana (Italy) | 1963.01.31 | 1963.03.19 |
| Bishop Paul Trần Ðình Nhiên former Coadjutor Bishop of Vinh (Vietnam) | 1963.02.05 | 1963.03.15 |
| Cardinal Joseph-Marie Trịnh Văn Căn former Cardinal-Priest of S. Maria in Via former Metropolitan Archbishop of Hà Nôi (Vietnam) | 1963.02.05 | 1963.06.02 |
 Bishop André Roussetformer Bishop of Pontoise (France) | 1963.02.07 | 1963.03.30 |
| Bishop Ildefonso Rea, O.S.B. Cas. former Abbot Ordinary of Montecassino (Italy) former Provost of Atina (Italy) | 1963.02.10 | 1963.03.12 |
| Archbishop Alessandro Maria Gottardi former Metropolitan Archbishop of Trento (Italy) | 1963.02.12 | 1963.03.24 |
 Bishop George Henry Speltzformer Bishop of Saint Cloud (USA) | 1963.02.12 | 1963.03.25 |
| Bishop Géry-Jacques-Charles Leuliet former Bishop of Amiens (France) | 1963.02.14 | 1963.05.09 |
 Archbishop Joakim Segedi (Croatian Rite)former Auxiliary Bishop of Križevci of the Croatians (Croatia) | 1963.02.24 | 1963.07.28 |
| Bishop Manuel Lisboa de Oliveira former Bishop of Nazaré (Brazil) | 1963.02.25 | 1963.05.26 |
 Archbishop Jožef Pogačnikformer Metropolitan Archbishop of Ljubljana (Slovenia) | 1963.02.28 | 1963.04.07 |
 Bishop Ignacio Prieto Vega, I.E.M.E.former Bishop of Hwange (Zimbabwe) | 1963.03.01 | 1963.04.28 |
 Archbishop Johannes Höhne, M.S.C.former Metropolitan Archbishop of Rabaul (Papua New Guinea) | 1963.03.01 | 1963.05.11 |
 Bishop Dennis Vincent Durning, C.S.Sp.former Bishop of Arusha (Tanzania) | 1963.03.01 | 1963.05.28 |
 Archbishop Eduard Macheinerformer Metropolitan Archbishop of Salzburg (Austria) | 1963.03.01 | 1963.06.29 |
 Bishop Enrique Alvear Urrutiaformer Bishop of San Felipe (Chile) former Auxiliary Bishop of Santiago (Chile) | 1963.03.04 | 1963.04.21 |
 Bishop Jesus J. Sisonformer Bishop of Tarlac (Philippines) | 1963.03.08 | 1963.05.11 |
| Archbishop Mariano Gaviola y Garcés former Metropolitan Archbishop of Lipa (Philippines) | 1963.03.08 | 1963.06.04 |
| Bishop Giuseppe Rossi former Protonotary Apostolic de numero of Prefecture of the Papal Household | 1963.03.09 | 1963.04.21 |
 Bishop Heinrich Theissingformer Apostolic Administrator of Schwerin (Germany) | 1963.03.13 | 1963.05.07 |
| Bishop Salvatore Nicolosi former Bishop of Noto (Italy) | 1963.03.21 | 1963.04.21 |
| Bishop Antonio Cunial former Bishop of Vittorio Veneto (Italy) | 1963.03.21 | 1963.05.11 |
| Bishop Altivo Pacheco Ribeiro former Bishop of Araçuaí (Brazil) former Auxiliary Bishop of Juiz de Fora (Brazil) | 1963.04.04 | 1963.06.11 |
 Bishop Lucien Monsi-Agbokaformer Bishop of Abomey (Benin) | 1963.04.05 | 1963.07.21 |
| Cardinal Paul-Joseph Phạm Ðình Tụng former Cardinal-Priest of S. Maria «Regina Pacis» in Ostia mare former Metropolitan Archbishop of Hà Nôi (Vietnam) | 1963.04.05 | 1963.08.15 |
 Bishop Noël Malaformer Bishop of Kasongo (Congo-Kinshasa) | 1963.04.05 | 1963.09.01 |
 Bishop Florentino Armas Lerena, O.A.R.former Bishop-Prelate of Chota (Peru) | 1963.04.07 | 1967.06.04 |
| Bishop Lawrence Michael De Falco former Bishop of Amarillo (USA) | 1963.04.16 | 1963.05.30 |
| Archbishop Franco Costa former Bishop of Crema (Italy) former General Ecclesiastical Assistant of Italian Catholic Action | 1963.04.17 | 1963.06.02 |
| Bishop Francesco Rossi former Bishop of Tortona (Italy) former Auxiliary Bishop of Milano (Italy) | 1963.04.21 | 1963.05.26 |
| Archbishop Nivaldo Monte former Metropolitan Archbishop of Natal (Brazil) | 1963.04.25 | 1963.07.21 |
 Archbishop Metodi Dimitrov Stratiev, A.A. (Bulgarian Rite)former Apostolic Exarch of Sofia of the Bulgarians (Bulgaria) | 1963.04.28 | 1965.09.05 |
 Bishop Basile Pierre Habra (Syriac Rite)former Bishop of Cairo of the Syriacs (Egypt) | 1963.05.01 | 1963.08.15 |
| Bishop Abele Conigli former Bishop of Teramo–Atri (Italy) | 1963.05.02 | 1963.06.09 |
| Bishop Felipe Tiago Broers, O.F.M. former Bishop of Caravelas (Brazil) | 1963.05.02 | 1963.07.25 |
 Bishop Thomas Ryanformer Bishop of Clonfert (Ireland) | 1963.05.09 | 1963.06.16 |
| Bishop Salomão Barbosa Ferraz former Titular Bishop of Eleutherna | 1963.05.10 | 1945.08.15 |
| Bishop José Luis Castro Cabrera former Bishop of San Felipe (Chile) | 1963.05.10 | 1963.07.14 |
| Bishop Jean Hermil former Bishop of Viviers (France) | 1963.05.15 | 1963.07.02 |
| Archbishop José de Jesús Tirado Pedraza former Metropolitan Archbishop of Monterrey (Mexico) | 1963.05.21 | 1963.07.25 |
 Bishop René Audetformer Bishop of Joliette (Canada) | 1963.05.21 | 1963.07.31 |
| Bishop José de Jesús Garcia Ayala former Bishop of Campeche (Mexico) | 1963.05.21 | 1963.08.02 |
| Bishop Alphonse-Gérard Bannwarth former Bishop of Soissons (France) | 1963.05.22 | 1963.07.01 |
| Bishop Giovanni Melis Fois former Bishop of Nuoro (Italy) | 1963.05.25 | 1963.07.28 |
 Archbishop Adolfo Rodríguez Herreraformer Metropolitan Archbishop of Camagüey (Cuba) | 1963.05.27 | 1963.07.16 |
| Bishop Amleto de Angelis, M.S.C. former Bishop of Viana (Brazil) | 1963.05.30 | 1963.07.14 |
 Bishop Alfonso Uribe Jaramilloformer Bishop of Sonsón–Rionegro (Colombia) | 1963.06.25 | 1963.08.04 |
| Archbishop Joseph Lawrence Wilhelm former Metropolitan Archbishop of Kingston (Canada) | 1963.06.25 | 1963.08.22 |
 Bishop Tomás Enrique Márquez Gómezformer Bishop of San Felipe (Venezuela) | 1963.06.25 | 1963.08.25 |
| Bishop Laurent Noël former Bishop of Trois-Rivières (Canada) | 1963.06.25 | 1963.08.29 |
 Bishop Bohdan Bejzeformer Auxiliary Bishop of Łódź (Poland) | 1963.06.25 | 1963.09.01 |
| Bishop Jan Zareba former Bishop of Włocławek (Poland) | 1963.06.25 | 1963.09.08 |
| Bishop Norman Joseph Gallagher former Bishop of Thunder Bay (Canada) | 1963.06.25 | 1963.09.12 |
 Bishop Francisco Esteves Dias, O.S.B.former Bishop of Luso (Angola) | 1963.07.01 | 1963.09.08 |
| Bishop Tomás Vaquero former Bishop of São João da Boa Vista (Brazil) | 1963.07.02 | 1963.08.15 |
 Archbishop Clément Ignace Mansourati (Syriac Rite)former Auxiliary Bishop of Antioch of the Syriacs (Lebanon) | 1963.07.06 | 1963.08.15 |
| Archbishop Flavien Zacharie Melki (Syriac Rite) former Patriarchal Vicar of Lebanon of the Syriacs (Lebanon) | 1963.07.06 | 1963.08.15 |
| Bishop Mesrob Terzian (Armenian Rite) former Patriarchal Vicar of Cilicia of the Armenians (Lebanon) | 1963.07.06 | 1963.08.25 |
 Bishop Étienne-Marie-Félix Courtois, M. Afr.former Bishop of Kayes (Mali) | 1963.07.06 | 1963.10.20 |
 Bishop José García Villas, C.M.former Bishop of San Pedro Sula (Honduras) | 1963.07.06 | 1963.10.20 |
| Bishop Franz Hoenen, S.V.D. former Bishop of Kenge (Congo-Kinshasa) | 1963.07.06 | 1963.10.20 |
 Bishop Baptist Mudarthaformer Bishop of Allahabad (India) | 1963.07.06 | 1963.10.20 |
| Bishop Didier Pérouse de Montclos, M. Afr. former Bishop of Sikasso (Mali) | 1963.07.06 | 1963.10.20 |
| Bishop José del Carmen Valle Gallardo former Bishop of Iquique (Chile) | 1963.07.25 | 1963.08.25 |
| Bishop Jerome Joseph Hastrich former Bishop of Gallup (USA) | 1963.07.25 | 1963.09.03 |
 Bishop Luis Juan Toméformer Bishop of Mercedes (Argentina) | 1963.07.26 | 1963.09.15 |
 Bishop Juan de Dios López de Victoriaformer Auxiliary Bishop of San Juan de Puerto Rico (Puerto Rico) | 1963.08.01 | 1963.09.03 |
| Bishop Arnold Ralph Cotey, S.D.S. former Bishop of Nachingwea (Tanzania) | 1963.08.05 | 1963.10.20 |
 Bishop Felicissimus Alphonse Raeymaeckers, O.F.M. Cap.former Bishop of Lahore (Pakistan) | 1963.08.05 | 1963.10.20 |
| Bishop Luigi Bettazzi former Bishop of Ivrea (Italy) | 1963.08.10 | 1963.10.04 |
| Bishop Juan Carlos Ferro former Bishop of Concepción (Argentina) | 1963.08.12 | 1963.12.21 |
| Archbishop Ítalo Severino Di Stéfano former Metropolitan Archbishop of San Juan de Cuyo (Argentina) | 1963.08.12 | 1964.04.19 |
| Archbishop Paolino Limongi former Titular Archbishop of Nicæa parva | 1963.08.15 | 1963.10.20 |
| Bishop Enrique Pechuán Marín former Bishop of Cruz del Eje (Argentina) | 1963.08.18 | 1963.09.21 |
| Archbishop Bartolomé Carrasco Briseño former Metropolitan Archbishop of Antequera (Mexico) | 1963.08.19 | 1963.12.17 |
| Bishop Enrico Petrilli former Auxiliary Bishop of Siena (Italy) | 1963.09.02 | 1963.10.06 |
| Archbishop Josef Stimpfle former Bishop of Augsburg (Germany) former Archbishop ad personam | 1963.09.10 | 1963.10.26 |
 Archbishop Clemens P. Chabukasanshaformer Metropolitan Archbishop of Kasama (Zambia) | 1963.09.13 | 1963.10.20 |
 Archbishop Joseph Khiamsun Nittayoformer Metropolitan Archbishop of Bangkok (Thailand) | 1963.09.13 | 1963.10.20 |
 Bishop Franciscus Xaverius Eikichi Tanaka (フランシスコ・ザビエル 田中英吉)former Bishop of Takamatsu 高松 (Japan) | 1963.09.13 | 1963.10.20 |
 Bishop Eugène Abissa Kwakuformer Bishop of Abengourou (Cote d’Ivoire) | 1963.09.13 | 1963.11.24 |
 Bishop Albert Reuben Edward Thomasformer Bishop of Bathurst (Australia) | 1963.09.29 | 1963.10.20 |
| Bishop Federico Sargolini former Auxiliary Bishop of Camerino (Italy) | 1963.10.01 | 1963.11.17 |
| Archbishop Igino Eugenio Cardinale former Head of Protocol of Secretariat of State | 1963.10.04 | 1963.10.20 |
  Archbishop Victorinus Youn Kong-hi (윤공희 빅토리노 / 尹恭熙) (101)Metropolitan Archbishop emeritus of Gwangju 광주 (South Korea) | 1963.10.07 | 1963.10.20 |
| Bishop Ramón Salas Valdés, S.J. former Bishop of Arica (Chile) | 1963.10.08 | 1967.03.11 |
 Bishop Gerard William Tickleformer Military Vicar of Great Britain (England) | 1963.10.12 | 1963.12.01 |
| Bishop Giuseppe Petralia former Bishop of Agrigento (Italy) | 1963.10.14 | 1963.11.03 |
| Bishop John James Ward former Auxiliary Bishop of Los Angeles (USA) | 1963.10.16 | 1963.12.12 |
| Bishop Damián Nicolau Roig, T.O.R. former Bishop-Prelate of Huamachuco (Peru) | 1963.10.23 | 1967.07.25 |
| Bishop José María Querejeta Mendizábal, C.M.F. former Bishop-Prelate of Isabela (Philippines) | 1963.10.24 | 1964.01.25 |
| Bishop Bolesław Lukasz Taborski former Auxiliary Bishop of Przemyśl (Poland) | 1963.10.31 | 1964.02.02 |
 Bishop Luis Alfonso Crespo Chiribogaformer Bishop of Loja (Ecuador) | 1963.11.02 | 1963.12.08 |
| Bishop Martin Legarra Tellechea, O.A.R. former Bishop of Santiago de Veraguas (Panama) | 1963.11.06 | 1965.06.06 |
| Bishop Elías Prado Tello former Auxiliary Bishop of Ayacucho (Peru) | 1963.11.14 | 1964.01.19 |
| Bishop Francisco Xavier da Piedade Rebello former Auxiliary Bishop of Goa and Daman (India) | 1963.11.15 | 1963.12.21 |
| Bishop Sebastião Francisco Mathias Fernandes former Bishop of Mysore (India) | 1963.11.16 | 1964.02.03 |
| Archbishop Alphonsus Mathias former Metropolitan Archbishop of Bangalore (India) | 1963.11.16 | 1964.02.05 |
 Bishop William Dunne, S.P.S.former Bishop of Kitui (Kenya) | 1963.11.16 | 1964.02.09 |
| Bishop Raul Silva Silva former Auxiliary Bishop of Rancagua (Chile) | 1963.11.23 | 1963.12.29 |
| Bishop Joseph Thomas Daley former Bishop of Harrisburg (USA) | 1963.11.25 | 1964.01.07 |
| Bishop John Joseph Graham former Auxiliary Bishop of Philadelphia (USA) | 1963.11.25 | 1964.01.07 |
| Bishop Bernard Matthew Kelly former Auxiliary Bishop of Providence (USA) | 1963.11.25 | 1964.01.30 |
| Bishop Victor Garaygordóbil Berrizbeitia former Bishop-Prelate of Los Ríos (Ecuador) | 1963.11.29 | 1964.01.30 |
| Bishop Vicente Felicísimo Maya Guzmán former Bishop of Machala (Ecuador) | 1963.11.29 | 1964.02.02 |
| Archbishop Savino Bernardo Maria Cazzaro Bertollo, O.S.M. former Metropolitan Archbishop of Puerto Montt (Chile) | 1963.12.10 | 1964.02.13 |
 Bishop Andreas Peter Cornelius Sol, M.S.C.former Bishop of Amboina (Indonesia) | 1963.12.10 | 1964.02.25 |
| Cardinal Justinus Darmojuwono former Cardinal-Priest of SS. Nomi di Gesù e Maria in Via Lata pro hac vice Title former Military Vicar of Indonesia (Indonesia) | 1963.12.10 | 1964.04.06 |
| Bishop Ignatius Gopu, M.S.F.S. former Bishop of Visakhapatnam (India) | 1963.12.10 | 1964.04.07 |
| Bishop Ambrose Papaiah Yeddanapalli, O.F.M. former Bishop of Bellary (India) | 1963.12.10 | 1964.04.14 |
| Bishop Jean-Paul-Marie Vincent former Bishop of Bayonne (France) | 1963.12.18 | 1964.02.11 |
| Bishop Carlo Manziana former Bishop of Crema (Italy) | 1963.12.19 | 1964.02.02 |
| Bishop Nicholas D’Antonio Salza, O.F.M. former Bishop-Prelate of Inmaculada Concepción de la B.V.M. en Olancho (Honduras) | 1963.12.28 | 1966.07.25 |
