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| Adalberto Martínez Flores | His Eminence | Archdiocese of Asunción | Cardinal | 1951-07-08 | Eligible |
| Adam Maida | His Eminence | College of Cardinals | Cardinal | 1930-03-18 | Ineligible |
| Alberto Suárez Inda | His Eminence | | Cardinal | | Ineligible |
| Álvaro Leonel Ramazzini Imeri | His Eminence | Diocese of Huehuetenango | Cardinal | 1947-07-16 | Eligible |
| Américo Manuel Alves Aguiar | His Eminence | Diocese of Setúbal | Cardinal | 1973-12-12 | Eligible |
| Anders Arborelius | His Eminence | Diocese of Stockholm | Cardinal | 1949-09-24 | Eligible |
| Ángel Fernández Artime | His Eminence | | Cardinal | | Eligible |
| Ángel Fernández Artime | | | | | |
| Ángel Sixto Rossi | His Eminence | Archdiocese of Córdoba | Cardinal | 1958-08-11 | Eligible |
| Angelo De Donatis | His Eminence | Apostolic Penitentiary | Cardinal | 1954-01-04 | Eligible |
| Anthony Poola | His Eminence | Archdiocese of Hyderabad | Cardinal | 1961-11-15 | Eligible |
| Antoine Kambanda | His Eminence | Archdiocese of Kigali | Cardinal | 1958-11-10 | Eligible |
| António Augusto dos Santos Marto | His Eminence | Diocese of Leiria-Fátima | Cardinal | 1947-05-05 | Eligible |
| Antonio Cañizares Llovera | His Eminence | College of Cardinals | Cardinal | 1945-10-15 | Eligible |
| Arlindo Gomes Furtado | His Eminence | Diocese of Santiago de Cabo Verde | Cardinal | 1949-10-04 | Eligible |
| Arrigo Miglio | His Eminence | Archdiocese of Cagliari | Cardinal | 1942-07-18 | Ineligible |
| Arthur Roche | His Eminence | | Cardinal | | Eligible |
| Augusto Paolo Lojudice | His Eminence | Archdiocese of Siena-Colle di Val d'Elsa-Montalcino | Cardinal | 1964-07-01 | Eligible |
| Baldassare Reina | | | | | |
| Baldassare Reina | His Eminence | Diocese of Rome | Cardinal | 1970-11-26 | Eligible |
| Baselios Cleemis Thottunkal | His Beatitude | Major Archdiocese of Trivandrum (Syro-Malankara) | Cardinal | 1959-06-15 | Eligible |
| Bechara Boutros al-Rahi | His Beatitude and Eminence | Maronite Patriarchate of Antioch | Cardinal | 1940-02-25 | Ineligible |
| Beniamino Stella | His Eminence | College of Cardinals | Cardinal | 1941-08-18 | Ineligible |
| Berhaneyesus Demerew Souraphiel | His Eminence | Ethiopian Catholic Archeparchy of Addis Abeba | Cardinal | 1948-07-14 | Eligible |
| Blase Joseph Cupich | His Eminence | Archdiocese of Chicago | Cardinal | 1949-03-19 | Eligible |
| Camillo Ruini | His Eminence | Diocese of Rome (Vicar General, Emeritus) | Cardinal | 1931-02-19 | Ineligible |
| Carlos Aguiar Retes | His Eminence | Archdiocese of Mexico City | Cardinal | 1950-01-09 | Eligible |
| Carlos Gustavo Castillo Mattasoglio | His Eminence | Archdiocese of Lima | Cardinal | 1950-02-28 | Eligible |
| Carlos Osoro Sierra | His Eminence | Archdiocese of Madrid (Emeritus) | Cardinal | 1945-05-16 | Eligible |
| Charles Maung Bo | His Eminence | Archdiocese of Yangon | Cardinal | 1948-10-29 | Eligible |
| Chibly Langlois | His Eminence | Diocese of Les Cayes | Cardinal | 1958-11-29 | Eligible |
| Christoph Schönborn | His Eminence | Archdiocese of Vienna | Cardinal | 1945-01-22 | Eligible |
| Christophe Pierre | His Eminence | | Cardinal | | Ineligible |
| Christophe Pierre | | | | | |
| Claudio Gugerotti | | | | | |
| Claudio Gugerotti | His Eminence | | Cardinal | | Eligible |
| Cristóbal López Romero | His Eminence | Archdiocese of Rabat | Cardinal | 1952-05-19 | Eligible |
| Daniel Fernando Sturla Berhouet | His Eminence | Archdiocese of Montevideo | Cardinal | 1959-07-04 | Eligible |
| Daniel Nicholas DiNardo | His Eminence | Archdiocese of Galveston-Houston | Cardinal | 1949-05-23 | Eligible |
| Désiré Tsarahazana | His Eminence | Archdiocese of Toamasina | Cardinal | 1954-06-13 | Eligible |
| Dieudonné Nzapalainga | His Eminence | Archdiocese of Bangui | Cardinal | 1967-03-14 | Eligible |
| Domenico Battaglia | His Eminence | Archdiocese of Naples | Cardinal | 1963-01-20 | Eligible |
| Dominique Mamberti | His Eminence | Supreme Tribunal of the Apostolic Signatura | Cardinal | 1952-03-07 | Eligible |
| Dominique Mathieu | His Eminence | Archdiocese of Tehran–Isfahan | Cardinal | | Eligible |
| Dominique Mathieu | | | | | |
| Emil Paul Tscherrig | His Eminence | | Cardinal | | Eligible |
| Emil Paul Tscherrig | | | | | |
| Emmanuel Wamala | His Eminence | College of Cardinals | Cardinal | 1926-12-15 | Ineligible |
| Enrico Feroci | His Eminence | | Cardinal | | Ineligible |
| Fabio Baggio | | | | | |
| Fabio Baggio | His Eminence | | Cardinal | | Eligible |
| Fernando Filoni | His Eminence | Equestrian Order of the Holy Sepulchre of Jerusalem | Cardinal | 1946-04-15 | Eligible |
| Fernando Natalio Chomalí Garib | His Eminence | Archdiocese of Santiago de Chile | Cardinal | 1957-03-10 | Eligible |
| Fernando Natalio Chomalí Garib | His Eminence | Archdiocese of Santiago de Chile | Cardinal | 1957-03-10 | Eligible |
| Filipe Neri António Sebastião do Rosário Ferrão | His Eminence | Archdiocese of Goa and Daman | Cardinal | 1953-01-20 | Eligible |
| Francesco Montenegro | His Eminence | Archdiocese of Agrigento (Emeritus) | Cardinal | 1946-05-22 | Eligible |
| Francis Arinze | His Eminence | College of Cardinals | Cardinal | 1932-11-01 | Ineligible |
| Francis Xavier Kriengsak Kovitvanit | His Eminence | Archdiocese of Bangkok (Emeritus) | Cardinal | 1949-06-27 | Eligible |
| Francisco Robles Ortega | His Eminence | Archdiocese of Guadalajara | Cardinal | 1949-03-02 | Eligible |
| François-Xavier Bustillo | His Eminence | Diocese of Ajaccio | Cardinal | 1968-11-23 | Eligible |
| Frank Leo | His Eminence | Archdiocese of Toronto | Cardinal | 1971-06-30 | Eligible |
| Fridolin Ambongo Besungu | His Eminence | Archdiocese of Kinshasa | Cardinal | 1960-01-24 | Eligible |
| Friedrich Wetter | His Eminence | College of Cardinals | Cardinal | 1928-02-20 | Ineligible |
| George Jacob Koovakad | | | | | |
| George Jacob Koovakad | His Eminence | | Cardinal | | Eligible |
| George Koovakad | | | | | |
| Gérald Cyprien Lacroix | His Eminence | Archdiocese of Quebec | Cardinal | 1957-07-27 | Eligible |
| Gerhard Ludwig Müller | His Eminence | Diocese of Regensburg (Emeritus) | Cardinal | 1947-12-31 | Eligible |
| Gianfranco Ghirlanda | His Eminence | | Cardinal | | Ineligible |
| Giorgio Marengo | His Eminence | Apostolic Prefecture of Ulaanbaatar | Cardinal | 1974-06-07 | Eligible |
| Giovanni Angelo Becciu | His Eminence | | Cardinal | | Ineligible |
| Giovanni Battista Re | His Eminence | College of Cardinals | Cardinal | 1934-01-30 | |
| Giuseppe Betori | His Eminence | College of Cardinals | Cardinal | 1947-02-25 | Eligible |
| Giuseppe Petrocchi | His Eminence | Archdiocese of L’Aquila | Cardinal | 1948-08-19 | Eligible |
| Grzegorz Ryś | His Eminence | Archdiocese of Łódź | Cardinal | 1964-02-09 | Eligible |
| Ignace Bessi Dogbo | His Eminence | Archdiocese of Abidjan | Cardinal | | Eligible |
| Ignace Bessi Dogbo | | | | | |
| Ignatius Suharyo Hardjoatmodjo | His Eminence | Archdiocese of Jakarta | Cardinal | 1950-07-09 | Eligible |
| Jaime Spengler | | | | | |
| Jaime Spengler | His Eminence | Archdiocese of Porto Alegre | Cardinal | | Eligible |
| James Michael Harvey | His Eminence | Basilica of St. Paul Outside the Walls (Archpriest) | Cardinal | 1949-10-20 | Eligible |
| James Patrick Green | The Most Reverend | | Titular Archbishop | | Ineligible |
| Jean Jadot | The Most Reverend | | Titular Archbishop | | Ineligible |
| Jean-Claude Hollerich | His Eminence | Archdiocese of Luxembourg | Cardinal | 1958-08-09 | Eligible |
| Jean-Marc Noël Aveline | His Eminence | Archdiocese of Marseille | Cardinal | 1958-12-26 | Eligible |
| Jean-Paul Vesco | | | | | |
| Jean-Paul Vesco | His Eminence | Archdiocese of Algiers | Cardinal | | Eligible |
| Jean-Pierre Kutwa | His Eminence | College of Cardinals | Cardinal | 1945-12-22 | Eligible |
| João Braz de Aviz | His Eminence | College of Cardinals | Cardinal | 1947-04-24 | Eligible |
| John Atcherley Dew | His Eminence | Archdiocese of Wellington (Emeritus) | Cardinal | 1948-05-05 | Eligible |
| John Njue | His Eminence | College of Cardinals | Cardinal | 1946-01-01 | Eligible |
| John Ribat | His Eminence | Archdiocese of Port Moresby | Cardinal | 1957-02-09 | Eligible |
| Jorge Enrique Jiménez Carvajal | His Eminence | Archdiocese of Cartagena | Cardinal | 1942-03-29 | Ineligible |
| José Cobo Cano | His Eminence | Archdiocese of Madrid | Cardinal | 1965-09-20 | Eligible |
| José Lázaro Fuerte Advíncula Jr. | His Eminence | Archdiocese of Manila | Cardinal | 1952-03-30 | Eligible |
| José Saraiva Martins | His Eminence | College of Cardinals | Cardinal | 1932-01-06 | Ineligible |
| José Tolentino de Mendonça | His Eminence | | Cardinal | | Eligible |
| Joseph Coutts | His Eminence | Archdiocese of Karachi | Cardinal | 1945-07-21 | Eligible |