| Date | Age | Bishop | Title |
| unknown | | Raffaele Alessandrini, O.F.M. Obs. † | Bishop of Sarsina, Italy |
| unknown | | Luigi de Amato † | Bishop of San Marco (Argentano), Italy |
| unknown | | Andrea † | Bishop of Ugento, Italy |
| unknown | | Jean Bourgeois (de Montibus), O.F.M. † | Auxiliary Bishop of Liège, Belgium |
| unknown | | Pedro Carmelet, O.S.A. † | Auxiliary Bishop of Zaragoza, Spain |
| unknown | | Martin de Bejar, O.F.M. † | Bishop of Panamá |
| unknown | | Roberto Folchi † | Bishop Emeritus of Fiesole, Italy |
| unknown | 22.0 | Girolamo de Francisco † | Bishop of Mazara del Vallo, Italy |
| unknown | | Gregor Frangipani † | Archbishop of Kalocsa, Hungary |
| unknown | | Godefroid Leborgne, O. Carm. † | Auxiliary Bishop of Saint-Brieuc, France |
| unknown | | Tilman Limberger, O.S.A. † | Auxiliary Bishop Emeritus of Basel, Switzerland |
| unknown | | Pedro de Lizola † | Auxiliary Bishop of (Saint-Lizier de) Couserans (or Conserans), France |
| unknown | 59.0 | Giacomo Maccafani † | Bishop of Marsi, Italy |
| unknown | 51.0 | Francesco Piccolomini † | Bishop of Bisignano, Italy |
| unknown | | István Podmanický † | Bishop of Nitra, Slovakia |
| unknown | | Eusebio Priuli, O.S.B. † | Bishop of Krk (Veglia), Croatia |
| unknown | 65.0 | Pedro Ribera † | Bishop of Lugo, Spain |
| unknown | | Giovanni Antonio de Rogeriis † | Bishop of Ostuni, Italy |
| unknown | | Girolamo de Sanctis, O.S.A. † | Bishop of Argos, Greece |
| unknown | 26.0 | Gonzalo di Sangro † | Bishop of Lecce, Italy |
| unknown | 36.0 | Alfonso Sforza † | Archbishop of Benevento, Italy |
| unknown | | Mauro de Sinibaldi † | Bishop of Ugento, Italy |
| unknown | | Antonio Zeno † | Bishop of Lipari, Italy |
| 12 Jan | | Gilberto Martí (Martini), O.S.H. † | Bishop of Segorbe-Albarracin, Spain |
| 7 Feb | 45.0 | Enrique de Cardona y Enríquez † | Cardinal, Archbishop of Monreale, Italy |
| 16 Mar | 59.2 | Peter Krafft † | Auxiliary Bishop of Regensburg, Germany |
| 11 Apr | 85.2 | Pedro Folch y Cardona † | Archbishop of Tarragona, Spain |
| 17 Apr | | Guglielmo de’ Folchi † | Bishop of Fiesole, Italy |
| 23 Apr | | Jan Konopacki † | Bishop of Chelmno (Culma, Kulm), Poland |
| 29 Apr | | François de Dinteville † | Bishop Emeritus of Auxerre, France |
| 23 May | | Guillermo Valdenese † | Bishop of Coria, Spain |
| 5 Jun | 64.9 | Mercurino Arborio di Gattinara † | Cardinal, Cardinal-Priest of San Giovanni a Porta Latina |
| 29 Jun | | Gonzalo Maldonado † | Bishop of Ciudad Rodrigo, Spain |
| Aug | 29.5 | Luigi de Palmeri, O.F.M. † | Archbishop of Acerenza e Matera, Italy |
| 8 Aug | 90.6 | Juraj (Giorgio) Divnić (Difnico) † | Bishop of Nona (Nin), Croatia |
| Sep | | Theoderich (Thierry) Kammerer (Kamnierer), O.F.M. † | Bishop of Wiener Neustadt, Austria |
| 4 Oct | | Ingemar Petersson † | Bishop of Växjö (Wexioe), Sweden |
| 12 Oct | | Alonso de So de Castro y Pinós † | Bishop of Huesca, Spain |
| 12 Oct | | Jürgen (Georg) de Tisenhusan † | Bishop of Reval (Rewel), Estonia |
| 24 Oct | | Juan de Espés † | Bishop of Urgell, Spain |
| 11 Nov | | Ippolito Novelli † | Bishop of Alba (Pompea), Italy |
| 25 Nov | 39.8 | Juan de Aragón † | Archbishop-Elect of Zaragoza, Spain |
| 29 Nov | 59.9 | Thomas Wolsey † | Cardinal, Archbishop of York, England, Great Britain |
| 21 Dec | 60.9 | Piotr Lubart † | Auxiliary Bishop of Płock, Poland |