The following were the cardinal electors in the 2005 papal conclave. Arranged by region.

Africa

1. Bernard Cardinal Agré, Archbishop of Abidjan, Côte d'Ivoire
2. Francis Cardinal Arinze, Prefect Emeritus of Divine Worship and the Discipline of the Sacraments, Roman Curia
3. Frédéric Cardinal Etsou-Nzabi-Bamungwabi, CICM, Archbishop of Kinshasa, Dem. Rep. of the Congo
4. Wilfrid Fox Cardinal Napier, OFM, Archbishop of Durban, South Africa
5. Anthony Olubumni Cardinal Okogie, Archbishop of Lagos, Nigeria
6. Polycarp Cardinal Pengo, Archbishop of Dar-es-Salaam, Tanzania
7. Armand Cardinal Razafindratandra, Archbishop of Antananarivo, Madagascar
8. Christian Cardinal Tumi, Archbishop of Douala, Cameroon
9. Peter Cardinal Turkson, Archbishop of Cape Coast, Ghana
10. Emmanuel Cardinal Wamala, Archbishop of Kampala, Uganda
11. Gabriel Cardinal Zubeir Wako, Archbishop of Khartoum, Sudan

Asia, including the Middle East

1. Ignace Cardinal Daoud, Prefect Emeritus of Oriental Churches, Roman Curia
2. Julius Riyadi Cardinal Darmaatmadja, SJ, Archbishop of Jakarta, Indonesia
3. Ivan Cardinal Dias, Archbishop of Bombay, India
4. Stephen Cardinal Hamao, President Emeritus of Pastoral Care of Migrants and Itinerant Peoples, Roman Curia
5. Michael Cardinal Kitbunchu, Archbishop of Bangkok, Thailand
6. Jean-Baptiste Cardinal Pham Minh Mân, Archbishop of Hô Chí Minh City, Viêt Nam
7. Peter Cardinal Shirayanagi, Archbishop Emeritus of Tokyo, Japan
8. Jaime Cardinal Sin, Archbishop Emeritus of Manila, Philippines (expected to be absent)
9. Telesphore Cardinal Toppo, Archbishop of Ranchi, India
10. Ricardo Cardinal Vidal, Archbishop of Cebu, Philippines
11. Varkey Cardinal Vithayathil, C.SS.R., Major Archbishop of Ernakulam-Angamaly, India

Europe

Italy

1. Ennio Cardinal Antonelli, Archbishop of Florence, Italy
2. Giacomo Cardinal Biffi, Archbishop Emeritus of Bologna, Italy
3. Tarcisio Cardinal Bertone, SDB, Archbishop of Genoa, Italy
4. Agostino Cardinal Cacciavillan, President Emeritus of Adminstration of the Patrimony of the Apostolic See, Roman Curia
5. Marco Cardinal Cé, Patriarch Emeritus of Venezia, Italy
6. Salvatore Cardinal De Giorgi, Archbishop of Palermo, Italy
7. Michele Cardinal Giordano, Archbishop of Naples, Italy
8. Francesco Cardinal Marchisano, President Emeritus of Sacred Archeology, Roman Curia
9. Carlo Maria Cardinal Martini, SJ, Archbishop Emeritus of Milan, Italy
10. Renato Cardinal Martino, President Emeritus of Justice and Peace, Roman Curia
11. Attilio Cardinal Nicora, President Emeritus of Adminstration of the Patrimony of the Apostolic See, Roman Curia
12. Severino Cardinal Poletto, Archbishop of Turin, Italy
13. Mario Francesco Cardinal Pompedda, Prefect Emeritus of Apostolic Signatura, Roman Curia
14. Giovanni Cardinal Re, Prefect Emeritus of Bishops, Roman Curia
15. Camillo Cardinal Ruini, Auxiliary Bishop of Rome, Italy
16. Sergio Cardinal Sebastiani, President Emeritus of Prefecture for the Economic Affairs of the Holy See, Roman Curia
17. Crescenzio Cardinal Sepe, Prefect Emeritus of Evangelization of Peoples, Roman Curia
18. Angelo Cardinal Scola, Patriarch of Venice, Italy
19. Angelo Cardinal Sodano, Secretary Emeritus of State, Roman Curia
20. Dionigi Cardinal Tettamanzi, Archbishop of Milan, Italy

Other

1. Francisco Cardinal Álvarez Martínez, Archbishop Emeritus of Toledo, Spain
2. Carlos Cardinal Amigo Vallejo, OFM , Archbishop of Seville, Spain
3. Audrys Juozas Cardinal Bačkis , Archbishop of Vilnius, Lithuania
4. Philippe Cardinal Barbarin, Archbishop of Lyon-Vienne, France
5. Josip Cardinal Bozanić, Archbishop of Zagreb, Croatia
6. Ricardo Cardinal Carles Gordó , Archbishop Emeritus of Barcelona, Spain
7. Desmond Cardinal Connell, Archbishop Emeritus of Dublin, Ireland
8. José Cardinal da Cruz Policarpo, Patriarch of Lisbon, Portugal
9. Godfried Cardinal Danneels, Archbishop of Mechelen-Brussels, Belgium
10. Péter Cardinal Erdő, Archbishop of Esztergom-Budapest, Hungary
11. Józef Cardinal Glemp, Archbishop of Warsaw, Poland
12. Zenon Cardinal Grocholewski, Prefect Emeritus of Catholic Education (for Seminaries and Institutes of Study), Roman Curia
13. Julián Cardinal Herranz Casado, President Emeritus of Interpretation of Legislative Texts, Roman Curia
14. Lubomyr Cardinal Husar, Ukrainian Rite Archbishop of Lviv, Ukraine
15. Marian Cardinal Jaworski, Latin Rite Archbishop of Lviv, Ukraine
16. Walter Cardinal Kasper, President Emeritus of Promoting Christian Unity, Roman Curia
17. Karl Cardinal Lehmann, Bishop of Mainz, Germany
18. Jean-Marie Cardinal Lustiger, Archbishop Emeritus of Paris, France
19. Franciszek Cardinal Macharski, Archbishop of Kraków, Poland
20. Eduardo Cardinal Martínez Somalo, Chamberlain of the Apostolic Chamber, Roman Curia
21. Joachim Cardinal Meisner, Archbishop of Cologne, Germany
22. Cormac Cardinal Murphy-O'Connor, Archbishop of Westminster, England, United Kingdom
23. Keith Cardinal O'Brien, Archbishop of Saint Andrews and Edinburgh, Scotland, United Kingdom
24. Bernard Cardinal Panafieu, Archbishop of Marseille, France
25. László Cardinal Paskai, OFM, Archbishop Emeritus of Esztergom-Budapest, Hungary
26. Paul Cardinal Poupard, President Emeritus of Culture, Roman Curia
27. Janis Cardinal Pujats, Archbishop of Riga, Latvia
28. Vinko Cardinal Puljić, Archbishop of Sarajevo, Bosnia and Herzegovina
29. Joseph Cardinal Ratzinger, Prefect Emeritus of Doctrine of the Faith, Roman Curia
30. Antonio María Cardinal Rouco Varela , Archbishop of Madrid, Spain
31. José Cardinal Saraiva Martins , CMF , Prefect Emeritus of Causes of Saints, Roman Curia
32. Christoph Cardinal Schönborn, OP, Archbishop of Vienna, Austria
33. Henri Cardinal Schwery, Archbishop Emeritus of Sitten, Switzerland
34. Adrianus Cardinal Simonis, Archbishop of Utrecht, Netherlands
35. Georg Cardinal Sterzinsky, Archbishop of Berlin, Germany
36. Jean-Louis Cardinal Tauran, Archivist of Vatican Secret Archives, Roman Curia
37. Miloslav Cardinal Vlk, Archbishop of Prague, Czech Republic
38. Friedrich Cardinal Wetter, Archbishop of Munich, Germany

Oceania

1. George Cardinal Pell, Archbishop of Sydney, Australia
2. Thomas Cardinal Williams, Archbishop Emeritus of Wellington, New Zealand

North America

U.S./Canada

1. Aloysius Cardinal Ambrozic, Archbishop of Toronto, Ontario, Canada
2. William Cardinal Baum, Major Penitentiary Emeritus of Apostolic Penitentiary, Roman Curia
3. Edward Cardinal Egan, Archbishop of New York, New York, United States
4. Francis Cardinal George, OMI, Archbishop of Chicago, Illinois, United States
5. William Cardinal Keeler, Archbishop of Baltimore, Maryland, United States
6. Bernard Cardinal Law, Archbishop Emeritus of Boston, Massachusetts, United States
7. Roger Cardinal Mahony, Archbishop of Los Angeles, California, United States
8. Adam Cardinal Maida, Archbishop of Detroit, Michigan, United States
9. Theodore Cardinal McCarrick, Archbishop of Washington, District of Columbia, United States
10. Marc Cardinal Ouellet, PSS, Archbishop of Québec, Québec, Canada
11. Justin Cardinal Rigali, Archbishop of Philadelphia, Pennsylvania, United States
12. James Francis Cardinal Stafford, Major Penitentiary of Apostolic Penitentiary, Roman Curia
13. Edmund Cardinal Szoka, Governor of the State of the Vatican City, Roman Curia
14. Jean-Claude Cardinal Turcotte, Archbishop of Montréal, Québec, Canada

Mexico, Central America, and the Caribbean

1. Nicolás de Jesús Cardinal López Rodríguez, Archbishop of Santo Domingo, Dominican Republic
2. Miguel Cardinal Obando Bravo, SDB, Archbishop Emeritus of Managua, Nicaragua
3. Jaime Cardinal Ortega y Alamino, Archbishop of Havana, Cuba
4. Rodolfo Cardinal Quezada Toruño, Archbishop of Guatemala City, Guatemala
5. Norberto Cardinal Rivera Carrera, Archbishop of Mexico City, Mexico
6. Oscar Cardinal Rodríguez Maradiaga, SDB, Archbishop of Tegucigalpa, Honduras
7. Juan Cardinal Sandoval Íñiguez, Archbishop of Guadalajara, Jalisco, Mexico
8. Adolfo Antonio Cardinal Suárez Rivera, Archbishop Emeritus of Monterrey, Nuevo León, Mexico (expected to be absent)

South America

1. Geraldo Majella Cardinal Agnelo, Archbishop of São Salvador da Bahia, Brazil
2. Jorge Cardinal Bergoglio, SJ, Archbishop of Buenos Aires, Argentina
3. Darío Cardinal Castrillón Hoyos, Prefect Emeritus of Clergy, Roman Curia
4. Juan Cardinal Cipriani Thorne, Archbishop of Lima, Peru
5. Francisco Javier Cardinal Errázuriz Ossa, Schönstatt, Archbishop of Santiago, Chile
6. José Cardinal Freire Falcão, Archbishop Emeritus of Brasília, Distrito Federal, Brazil
7. Cláudio Cardinal Hummes, OFM, Archbishop of São Paulo, São Paulo, Brazil
8. Alfonso Cardinal López Trujillo, President Emeritus of Family, Roman Curia
9. Javier Cardinal Lozano Barragán, President Emeritus of Pastoral Assistance to Health Care Workers, Roman Curia
10. Jorge Cardinal Medina Estévez, Senior Cardinal Deacon of the College of Cardinals, Prefect Emeritus of Divine Worship and the Discipline of the Sacraments, Roman Curia
11. Pedro Cardinal Rubiano Sáenz , Archbishop of Bogotá, Colombia
12. Eusébio Cardinal Scheid, SCI, Archbishop of Rio de Janeiro, Brazil
13. Julio Cardinal Terrazas Sandoval, C.SS.R, Archbishop of Santa Cruz de la Sierra, Bolivia