| Date | Age | Bishop | Title |
| unknown | | João de Lencastre † | Bishop of Lamego, Portugal |
| unknown | | Ovidio Lupari † | Bishop of Teano, Italy |
| unknown | 67.0 | Lorenzo Nieto y Corrales Montero Nieto, O.S.B. † | Archbishop of Cagliari, Italy |
| unknown | | João Pinto da Piedade, O.P. † | Bishop Emeritus of Macau, China |
| unknown | | Juan Rentería † | Bishop of Nueva Segovia, Philippines |
| unknown | | Bernardino de Salazar y Frías † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México |
| 18 Jan | | Jérôme de Villars † | Archbishop of Vienne, France |
| 23 Jan | 70.1 | Decio Carafa † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 24 Jan | 58.3 | Jakob Fugger † | Bishop of Konstanz {Constance}, Germany |
| 21 Feb | 52.2 | Odoardo Farnese † | Cardinal, Cardinal-Bishop of Frascati |
| 25 Feb | 52.1 | Henryk Firlej † | Archbishop of Gniezno, Poland |
| 7 Apr | 76.0 | Andrés Pacheco † | Bishop Emeritus of Cuenca, Spain |
| 11 Apr | 74.5 | Andrés Balaguer Salvador, O.P. † | Bishop of Orihuela, Spain |
| 10 May | | Juan Estelrich † | Bishop of Jaca, Spain |
| 22 May | | Juan Hoces † | Archbishop of Tarragona, Spain |
| 19 Jun | 72.5 | Agustín Antolínez, O.S.A. † | Archbishop of Santiago de Compostela, Spain |
| 21 Jun | 21.5 | Enrique Guzmán de Haros † | Cardinal, Cardinal-Priest |
| 22 Jun | | Gian Gerolamo Campanili † | Bishop of Isernia, Italy |
| 29 Jun | 62.5 | Scipione Cobelluzzi † | Cardinal, Librarian of the Vatican Library |
| 22 Aug | 34.6 | Alessandro Orsini † | Cardinal, Cardinal-Deacon of S. Maria in Cosmedin |
| 25 Aug | 44.6 | Alfonso Pozzi † | Bishop of Borgo San Donnino, Italy |
| 27 Aug | 77.1 | Francesco Maria Bourbon Del Monte Santa Maria † | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |
| 16 Sep | 54.0 | Denis-Simon de Marquemont † | Cardinal, Archbishop of Lyon, France |
| 17 Sep | 73.2 | Johann Schweikard von Kronberg † | Archbishop of Mainz, Germany |
| 13 Oct | 66.8 | Domingo (Pedro) de Oña, O. de M. † | Bishop of Coro, Venezuela |
| 14 Oct | | Miguel Angulo Gómez de Carvajal, O.S. † | Auxiliary Bishop of Valencia, Spain |
| 29 Oct | 39.5 | Ferdinando Gonzaga † | |
| 20 Nov | | Guillaume Du Nozet † | Titular Archbishop of Seleucia in Isauria |
| 1 Dec | | Antoine de Hennin † | Bishop of Ypres (Ieper), Belgium |
| 6 Dec | 80.2 | Sancho Dávila Toledo † | Bishop of Plasencia, Spain |
| 13 Dec | 68.9 | Francisco González Zárate (de Gamarra) † | Bishop of Avila, Spain |