| Newly Elected Bishops (88) | Elected | Consecrated |
 Bishop Joseph Sweens, M. Afr.former Vicar Apostolic of Victoria-Nyanza (Tanzania) | 1910.01.01 | 1910.01.20 |
 Blessed Bishop Carlo Livieroformer Bishop of Città di Castello (Italy) | 1910.01.08 | 1910.03.06 |
| Patriarch Antonio Anastasio Rossi former Bishop-Prelate of Beatissima Vergine Maria del Santissimo Rosario (Italy) | 1910.01.08 | 1910.04.03 |
 Bishop Bernardino Shlaku, O.F.M.former Bishop of Pult (Albania) | 1910.01.08 | 1910.04.03 |
 Bishop Joseph John Riceformer Bishop of Burlington (USA) | 1910.01.08 | 1910.04.14 |
| Bishop Agostino Laera former Bishop of Castellaneta (Italy) | 1910.01.08 | 1910.07.24 |
 Bishop Pierre Aziz Ho (Chaldean Rite)former Bishop of Zaku of the Chaldeans (Iraq) | 1910.01.25 | 1910.08.15 |
| Bishop François Daoud (Chaldean Rite) former Bishop of Amadiyah of the Chaldeans (Iraq) | 1910.01.25 | 1910.08.15 |
| Bishop Apollonio Maggio former Bishop of Ascoli Piceno (Italy) | 1910.01.31 | 1910.04.04 |
 Bishop Emmanuel-Jules-Marie Marbeauformer Bishop of Meaux (France) | 1910.02.03 | 1910.05.03 |
| Archbishop John William Shaw former Metropolitan Archbishop of New Orleans (USA) | 1910.02.07 | 1910.04.14 |
 Bishop Abel Juan Bazán y Bustosformer Bishop of Paraná (Argentina) | 1910.02.07 | 1910.05.08 |
| Bishop Juan Martín Yáñez y Paz former Bishop of Santiago del Estero (Argentina) | 1910.02.07 | 1910.05.08 |
| Bishop John Jeremiah Lawler former Bishop of Rapid City (USA) | 1910.02.08 | 1910.05.19 |
| Bishop John Joseph Nilan former Bishop of Hartford (USA) | 1910.02.14 | 1910.04.28 |
 Bishop Eugenio Massi (希賢), O.F.M.former Vicar Apostolic of Hankou 漢口 (China) | 1910.02.15 | 1910.05.15 |
| Bishop Joseph-Sylvain-Marius Fabrègues (富成功), C.M. former Vicar Apostolic of Central Chi-Li 直隸中境 (China) former Coadjutor Vicar Apostolic of Beijing 北京 (China) | 1910.02.19 | 1910.05.22 |
| Bishop Pietro Zanolini former Bishop of Lodi (Italy) | 1910.02.22 | 1910.05.05 |
 Bishop Leonardo Baumbach, C.P.former Bishop of Nikopol (Bulgaria) | 1910.03.01 | 1910.04.17 |
| Bishop Patrick Richard Heffron former Bishop of Winona (USA) | 1910.03.04 | 1910.05.19 |
 Bishop Karl Augustinformer Auxiliary Bishop of Wrocław (Poland) | 1910.03.10 | 1910.04.25 |
 Bishop José Alves Martinsformer Bishop of Santiago de Cabo Verde (Cabo Verde) | 1910.03.10 | 1910.07.03 |
| Bishop Agostino Cattaneo former Bishop of Guastalla (Italy) | 1910.03.15 | 1910.04.10 |
 Bishop Carlo Garcia Irigoyenformer Bishop of Trujillo (Peru) | 1910.03.21 | 1910.06.19 |
| Bishop Francesco di Paolo Grozo former Bishop of Cajamarca (Peru) | 1910.03.21 | 1910.07.10 |
| Bishop Giuseppe Gregorio Castro, O.F.M. former Bishop of Cusco (Peru) | 1910.03.28 | 1910.07.10 |
| Bishop John Bernard MacGinley former Bishop of Monterey–Fresno (USA) | 1910.04.02 | 1910.05.10 |
 Archbishop Wincenty Kluczynskiformer Metropolitan Archbishop of Mohilev (Belarus) | 1910.04.07 | 1910.05.29 |
 Bishop Longinus Żarnowieckiformer Auxiliary Bishop of Lutsk and Zytomierz (Ukraine) | 1910.04.07 | 1910.06.12 |
| Bishop Marian Józef Ryx former Bishop of Sandomierz (Poland) | 1910.04.07 | 1910.06.19 |
| Bishop Joseph Francis Busch former Bishop of Saint Cloud (USA) | 1910.04.09 | 1910.05.19 |
| Bishop Timothy J. Corbett former Bishop of Crookston (USA) | 1910.04.09 | 1910.05.19 |
| Bishop John Baptist Vincent de Paul Wehrle, O.S.B. former Bishop of Bismarck (USA) | 1910.04.09 | 1910.05.19 |
 Archbishop Joseph Petrelliformer Bishop of Lipa (Philippines) | 1910.04.12 | 1910.06.12 |
| Bishop Pablo Singzon former Bishop of Calbayog (Philippines) | 1910.04.12 | 1910.06.12 |
| Bishop Adolph Manier former Bishop of Belley (France) | 1910.04.13 | 1910.06.11 |
| Archbishop Pierre Chatelus former Bishop of Nevers (France) | 1910.04.13 | 1910.06.29 |
| Archbishop Jean-Arthur Chollet former Metropolitan Archbishop of Cambrai (France) | 1910.04.13 | 1910.06.29 |
| Cardinal Giorgio Gusmini former Cardinal-Priest of S. Susanna former Metropolitan Archbishop of Bologna (Italy) | 1910.04.15 | 1910.05.16 |
| Archbishop Gabriele Vettori former Metropolitan Archbishop of Pisa (Italy) | 1910.04.15 | 1910.06.05 |
| Bishop Nicola Cola former Bishop of Nocera Umbra–Gualdo Tadino (Italy) | 1910.04.15 | 1910.06.29 |
 Bishop Josef Grossformer Bishop of Litoměřice (Czechia) | 1910.04.20 | 1910.05.22 |
| Archbishop Tommaso Valeri, O.F.M. former Metropolitan Archbishop of Brindisi (Italy) former Bishop of Ostuni (Italy) | 1910.04.22 | 1910.06.05 |
| Archbishop Giosuè Signori former Metropolitan Archbishop of Genova (Italy) | 1910.04.26 | 1910.05.16 |
| Bishop Agostino Losinski former Bishop of Kielce (Poland) | 1910.04.26 | 1910.06.05 |
| Bishop Emanuele Virgilio former Bishop of Ogliastra (Italy) | 1910.05.02 | 1910.05.22 |
 Bishop Louis-Joseph-Marie Auneau, S.M.M.former Vicar Apostolic of Shiré (Malawi) | 1910.05.04 | 1910.11.01 |
| Archbishop Gregorio Govrik, C.M.V. (Armenian Rite) former Superior General of Congregation of the Mechitarists of Vienna | 1910.05.07 | 1910.06.08 |
 Bishop Fulgentius Antonio Torres, O.S.B. Subl.former Abbot nullius of New Norcia (Australia) former Ecclesiastical Superior of Drisdale River (Australia) | 1910.05.10 | 1910.05.22 |
| Bishop Paul-Albert Faveau (田法服), C.M. former Vicar Apostolic of Hangzhou 杭州 (China) | 1910.05.10 | 1910.10.02 |
 Bishop Rafael Edwards Salasformer Military Vicar of Chile (Chile) former Auxiliary Bishop of Santiago (Chile) | 1910.05.27 | 1915.10.31 |
 Bishop Henry William Clearyformer Bishop of Auckland (New Zealand) | 1910.06.09 | 1910.08.21 |
 Bishop Michael Antonio Maria Vuylsteke, O.P.former Vicar Apostolic of Curaçao (Curaçao) | 1910.06.10 | 1910.09.29 |
 Bishop Francesco Giuseppe Seminara, O.F.M. Cap.former Bishop of Crete (Greece) | 1910.06.22 | 1910.08.21 |
| Bishop Adolfo Verrienti former Bishop-Prelate of Altamura (Italy) former Bishop-Prelate of Acquaviva delle Fonti (Italy) | 1910.06.23 | 1910.09.11 |
| Archbishop Pedro Armengol Valenzuela Poblete, O. de M. former Bishop of San Carlos de Ancud (Chile) | 1910.06.30 | 1910.07.24 |
 Bishop Patrick Fineganformer Bishop of Kilmore (Ireland) | 1910.07.04 | 1910.09.11 |
 Archbishop Jacques-Emile Sontag, C.M.former Archbishop of Isfahan (Iran) | 1910.07.13 | 1910.08.28 |
| Bishop Joseph Chartrand former Bishop of Indianapolis (USA) | 1910.07.27 | 1910.09.15 |
 Venerable Bishop Ovide Charlebois, O.M.I.former Vicar Apostolic of Keewatin (Canada) | 1910.08.08 | 1910.11.30 |
| Archbishop Jean-Baptiste-Marie Budes de Guébriant (光若翰), M.E.P. former Vicar Apostolic of Guangzhou 廣州 (China) former Superior General of Paris Foreign Missions Society | 1910.08.12 | 1910.11.20 |
 Bishop Aguedo Felipe Alvarado Liscanoformer Bishop of Barquisimeto (Venezuela) | 1910.08.15 | 1910.11.06 |
| Bishop Arturo Celestino Alvarez former Bishop of Calabozo (Venezuela) | 1910.08.16 | 1910.11.06 |
 Bishop Paolo Charles Perini, S.J.former Bishop of Calicut (India) | 1910.08.17 | 1910.12.04 |
| Bishop Francesco Emanuelli former Bishop of Terralba (Italy) former Bishop of Ales (Italy) | 1910.08.29 | 1911.01.22 |
| Bishop Giuseppe Angelucci former Bishop of Città della Pieve (Italy) | 1910.08.29 | 1911.03.19 |
| Bishop Maurice Patrick Foley former Bishop of Jaro (Philippines) | 1910.09.01 | 1910.12.15 |
 Bishop Filippo Raffaele Presutti, O.F.M. Cap.former Vicar Apostolic of Arabia (United Arab Emirates) | 1910.09.13 | 1910.11.30 |
| Bishop Marie-Joseph-Aloys Munsch, C.S.Sp. former Vicar Apostolic of Kilima-Njaro (Tanzania) | 1910.09.13 | 1911.02.05 |
 Archbishop James Romanus Bilsborrow, E.B.C.former Metropolitan Archbishop of Cardiff (Wales) | 1910.09.13 | 1911.02.24 |
 Archbishop François Bonne (フランソワ・ボンヌ), M.E.P.former Metropolitan Archbishop of Tokyo 東京 (Japan) | 1910.09.15 | 1911.05.01 |
| Bishop Eduardo Brettoni former Bishop of Reggio Emilia (Italy) | 1910.10.12 | 1910.11.13 |
 Bishop Francesco Cristoforo Toro Correaformer Bishop of Antioquía (Colombia) | 1910.10.18 | 1911.06.04 |
 Bishop Henry Gregory Thompson, O.S.B.former Bishop of Gibraltar (Gibraltar) | 1910.11.10 | 1910.12.21 |
 Bishop Hermann Zschokkeformer Auxiliary Bishop of Wien (Austria) | 1910.11.17 | 1910.12.11 |
| Archbishop Angelo Bartolomasi former Archbishop Military Vicar of Italy (Italy) | 1910.11.24 | 1911.01.15 |
| Bishop John Chamberlain Ward former Bishop of Leavenworth (USA) | 1910.11.25 | 1911.02.22 |
| Bishop Roberto Calai-Marioni former Titular Bishop of Hesbon | 1910.11.26 | 1910.12.18 |
| Bishop Agostino Zampini, O.E.S.A. former Sacristan of His Holiness of Prefecture of the Holy Apostolic Palaces | 1910.12.09 | 1911.01.06 |
| Bishop Uberto Maria Fiodo former Bishop of Castellammare di Stabia (Italy) | 1910.12.09 | 1911.01.22 |
| Bishop Edward Denis Kelly former Bishop of Grand Rapids (USA) | 1910.12.09 | 1911.01.26 |
| Archbishop Emidio Trenta former Bishop of Viterbo (Italy) former Abbot nullius of San Martino al Monte Cimino (Italy) former Bishop of Tuscania (Italy) former Archbishop ad personam | 1910.12.09 | 1911.03.25 |
| Bishop Pio Marcello Bagnoli, O.C.D. former Bishop of Marsi (Italy) | 1910.12.14 | 1911.01.22 |
| Bishop Giovanni Rosi former Bishop of Montefiascone (Italy) | 1910.12.19 | 1911.01.29 |
| Archbishop Anselm Edward John Kenealy, O.F.M. Cap. former Metropolitan Archbishop of Simla (India) | 1910.12.21 | 1911.01.01 |
| Archbishop Patrick Joseph Clune, C.SS.R. former Metropolitan Archbishop of Perth (Australia) | 1910.12.21 | 1911.03.17 |
| Bishop Maurice-François Ducoeur (劉志忠), M.E.P. former Vicar Apostolic of Nanning 南寧 (China) | 1910.12.22 | 1911.06.04 |
| Bishop Wilhelm Atanazy Kloske former Auxiliary Bishop of Gniezno (Poland) | 1910.12.29 | 1911.02.19 |
