An old list of the bishops of Bologna, found along with the records of the synod of 1310, and perhaps compiled around that time, exists. The following is a list of the bishops and archbishops of Bologna from 313 to the present day.
Bishops to 1000 • Zama (313) • Faustinianus (342) • Domicianus (?) • Theodorus (?) • Jovianus • Eusebius (370?) • Eustasius (390?) • Felix (c. 397 – died 431) •
Saint Petronius (431–450) • Marcellus • Parthenius • Julianus (Giuliano) • Hieroncius (Geronzio) • Theodorus • Luxorius (?) • Tertulliano (?) • Iocundus (Giocondo) (496?) • Theodorus (II) (?) • Clemens (?) • Petrus (I) (?) • Germanus (?) • Costantinus (?) • Iulianus (II) (?) • Deusdedit (Adeodatus) (?) • Iustinianus (?) • Luminosus (649) • Donno (?) • Vittore I (680) • Eliseo (?) • Gaudenzio (?) • Causino (?) • Barbato (736 – after 744) • Romano (752 – after 756) • Pietro II (786) • Vitale (801) • Martino I (?) • Teodoro III (after 814 – 825) • Cristoforo (827) • Martino II (?) • Pietro III (?) • Orso (?) • Giovanni I (880–881) • Severo (884 – after 898) • Pietro IV (? – died 905) • Giovanni II (?) • Adalbertus (by 955 – 983 or later) • Joannes (III) (before 997 – after 1007)
1000 to 1400 • Frogerio (after 1019 – Resigned 1028) • Alfredo (after 1031 – 1055) • Lamberto (after 1062 – after 1074) • Sigifredus (1074 –1079) • Gerardus (I) (1079–1089) • Bernardus (1096–1104) • Victor (II) (1108–1129) • Enrico (I) (1130–1145) • Gerardo Grassi (1145–1165) • Giovanni (IV) (attested 1169 – 1187) • Gerardo di Gisla (1187–1198) • Gerardo Ariosti (1198 – resigned 1213) • Enrico della Fratta (1213–1240) •
Ottaviano degli Ubaldini,
Procurator (1240–1244) •
Giacomo Boncambi, O.P. (1244–1260) • Ottaviano II degli Ubaldini (1261–1295) • Schiatta degli Ubaldini (1295 – died 1298) • Giovanni Savelli, O.P. (1299 – died 1301) • Uberto Avvocati (19 September 1301 – June 1322) • Arnaldo Sabatier di Cahors (1322 –1330) • Stefano Ugonet (1331–1332) • Bertrando Tessendari (5 June 1332 – 1339) • Beltramino Parravicini (5 September 1340 – died 1350) • Giovanni di Naso, O.P. (13 October 1350 – died 3 August 1361) • Almerico Cathy (18 August 1361 – 1371) • Bernardo de Bonnevalle (18 July 1371 – deposed 1378) •
Filippo Carafa (apostolic administrator: 28 September 1378 – died 1389) •
Cosimo de' Migliorati (19 June 1389 – resigned 1390) • Rolando da Imola, O.P. (1390) •
Bartolomeo Raimondi, O.S.B. (21 August 1392 – died 16 June 1406)
after 1400 •
Antonio Correr, C.R.S.G.A. (31 March 1407 – resigned 2 November 1412) • Giovanni di Michele, O.S.B. (1412 – died 5 January 1417) •
Niccolò Albergati, O.Cart. (4 January 1417 – died 9 May 1443) •
Cardinal Ludovico Trevisano (
apostolic administrator: 9 May 1443 – resigned 1444) • Nicolò Zanolini, C.R.L. (bishop-elect 1444) •
Tomaso Parentucelli (1444–1447) •
Giovanni del Poggio (Jean de Podio) (22 March 1447 – died 15 December 1447) •
Filippo Calandrini (1447–1476) •
Francesco Gonzaga, Administrator (26 July 1476 – died 21 October 1483) • Cardinal
Giuliano della Rovere (1483–1502) •
Giovanni Stefano Ferrero (1502–1510) •
Cardinal Francesco Alidosi, Administrator (18 October 1510 – 24 May 1511) • Cardinal
Achille Grassi (24 May 1511 – 22 November 1523) • Cardinal
Lorenzo Campeggio (1523–1525) •
Cardinal Andrea della Valle, Administrator (20 December 1525 – 19 March 1526) • Cardinal
Alessandro Campeggio (1526–1553) , Archbishop 1731–1754, then
Pope Benedict XIV •
Giovanni Campeggio (1553–1563) •
Cardinal Rannucio Farnese, Administrator (17 July 1564 – 28 October 1565)
Archbishops • Cardinal
Gabriele Paleotti (1566–1597) •
Alfonso Paleotti (1597–1610) • Cardinal
Scipione Caffarelli-Borghese (1610–1612) • Cardinal
Alessandro Ludovisi (1612–1621) • Cardinal
Ludovico Ludovisi (29 March 1621 – 18 November 1632) • Cardinal
Girolamo Colonna (24 November 1632 – 1645) • Cardinal
Niccolò Albergati-Ludovisi (1645–1651) • Cardinal
Girolamo Boncompagni (11 December 1651 – 24 January 1684) , Archbishop 1775–1800 :
Sede vacante (1684–1688) • Cardinal
Angelo Ranuzzi (1688–1689) • Cardinal
Giacomo Boncompagni (1690–1731) • Cardinal
Prospero Lorenzo Lambertini (30 April 1731 – 17 August 1740) • Cardinal
Vincenzo Malvezzi (14 January 1754 – 3 December 1775) • Cardinal
Andrea Giovanetti (15 December 1775 – 8 April 1800) • Cardinal
Carlo Oppizoni (20 September 1802 – 31 May 1831) • Cardinal
Michele Viale-Prelà (28 September 1855 – 15 May 1860) • Cardinal
Filippo Maria Guidi, O.P. (1863–1871) • Cardinal
Carlo Luigi Morichini (1871–1876) , Archbishop 1907–1914, then
Pope Benedict XV • Cardinal
Lucido Parocchi (12 March 1877 – 28 June 1882) • Cardinal
Francesco Battaglini (3 July 1882 – 8 July 1892) • Cardinal
Serafino Vannutelli (16 January 1893 – 12 June 1893) • Cardinal
Domenico Svampa (1894–1907) • Cardinal
Giacomo della Chiesa (18 December 1907 – 3 September 1914) • Cardinal
Giorgio Gusmini (8 September 1914 – 24 August 1921) • Cardinal
Giovanni Nasalli Rocca di Corneliano (21 November 1921 – 13 March 1952) • Cardinal
Giacomo Lercaro (19 April 1952 – 12 February 1968) • Cardinal
Antonio Poma (12 February 1968 – 11 February 1983) •
Enrico Manfredini (18 March 1983 – 16 December 1983) • Cardinal
Giacomo Biffi (19 April 1984 – 16 December 2003) • Cardinal
Carlo Caffarra (16 December 2003 – 27 October 2015) • Cardinal
Matteo Zuppi (27 October 2015 – present) ==Patrimony==