| Bishop Alberto Giglioli (1975.10.07 – 1986.09.30) |
| Bishop Carlo Baldini, O.M.D. (1941.07.31 – 1970.01.02)Born:1901.03.19 (Italy)Ordained Priest:1925.07.12Consecrated Bishop:1941.10.12Died:1970.01.02 († 68)Bishop of Chiusi (Italy) (1941.07.31 – 1970.01.02)Bishop of Pienza (Italy) (1941.07.31 – 1970.01.02)Apostolic Administrator of Montepulciano (Italy) (1964 – 1970.01.02) |
| Bishop Giuseppe Conti (1917.03.22 – 1941.04.24)Born:1871.05.02 (Italy)Died:1941.04.24 († 69)Bishop of Chiusi (Italy) (1917.03.22 – 1941.04.24)Bishop of Pienza (Italy) (1917.03.22 – 1941.04.24) |
| Bishop Giacomo Bellucci (1889.12.30 – 1917.02.19)Born:1832.09.02 (Italy)Died:1917.02.19 († 84)Bishop of Chiusi (Italy) (1889.12.30 – 1917.02.19)Bishop of Pienza (Italy) (1889.12.30 – 1917.02.19) |
| Bishop Raffaele Bianchi (1872.07.20 – 1889.12.30)Born:1827.09.14 (Italy)Ordained Priest:1850.09.21Died:1905 († 78)Bishop of Chiusi (Italy) (1872.07.20 – 1889.12.30)Bishop of Pienza (Italy) (1872.07.20 – 1889.12.30)Titular Bishop of Lampsacus (1889.12.30 – 1905) |
| Bishop Giovanni Battista Ciofi (1843.01.27 – 1870.03.25)Bishop of Chiusi (Italy) (1843.01.27 – 1870.03.25)Bishop of Pienza (Italy) (1843.01.27 – 1870.03.25) |
| Bishop Giacinto Pippi (1824.07.12 – 1839.12.30)Born:1779.03.12 (Italy)Ordained Priest:1802.03.28Consecrated Bishop:1815.04.03Died:1839.12.30 († 60)Bishop of Montalcino (Italy) (1815.03.15 – 1824.07.12)Bishop of Chiusi (Italy) (1824.07.12 – 1839.12.30)Bishop of Pienza (Italy) (1824.07.12 – 1839.12.30) |
| Bishop Giuseppe Pannilini (1775.11.13 – 1823.08.12)Bishop of Chiusi (Italy) (1775.11.13 – 1823.08.12)Bishop of Pienza (Italy) (1775.11.13 – 1823.08.12) |
| Bishop Giustino Bagnesi, O.S.B. Oliv. (1748.07.15 – 1775.01)Bishop of Chiusi (Italy) (1748.07.15 – 1775.01)Bishop of Pienza (Italy) (1772.06.15 – 1775.01) |
| Bishop Pio Magnoni (1736.07.09 – 1747.09.04)Born:1682.07.11 (Italy)Ordained Priest:1706.12.18Died:1755.10.04 († 73)Bishop of Chiusi (Italy) (1736.07.09 – 1747.09.04)Bishop of Montepulciano (Italy) (1747.09.04 – 1755.10.04) |
| Bishop Giovanni Battista Tarugi (1729.12.23 – 1735.09.14)Bishop of Chiusi (Italy) (1729.12.23 – 1735.09.14) |
| Bishop Gaetano Maria Bargagli, O.S.B. (1706.02.22 – 1729.06.30)Bishop of Chiusi (Italy) (1706.02.22 – 1729.06.30) |
| Bishop Lucio Borghesi (1682.05.25 – 1705.07.31)Bishop of Chiusi (Italy) (1682.05.25 – 1705.07.31) |
| Bishop Marco Antonio Marescotti (1664.02.11 – 1681.12.08)Bishop of Chiusi (Italy) (1664.02.11 – 1681.12.08) |
| Bishop Alessandro Piccolomini (1657.03.12 – 1661.11.06)Bishop of Chiusi (Italy) (1657.03.12 – 1661.11.06) |
| Bishop Carlo de’ Vecchi (later Archbishop) (1648.03.02 – 1657.03.12)Born:1611 (Italy)Ordained Priest:1647.12Consecrated Bishop:1648.03.15Died:1673.03.13 († 61)Bishop of Chiusi (Italy) (1648.03.02 – 1657.03.12)Titular Archbishop of Athenæ (Greece) (1667.04.27 – 1673.03.13) |
| Bishop Ippolito Campioni (1637.12.14 – 1647.01.27)Bishop of Chiusi (Italy) (1637.12.14 – 1647.01.27) |
| Bishop Giovanni Battista Piccolomini (1633.06.20 – 1637.07.14)Consecrated Bishop:1630.02.24Died:1637.07.14Titular Bishop of Salamis postea Constantia (1630.02.18 – 1633.06.20)Auxiliary Bishop of Sabina (Italy) (1630.02.18 – 1633.06.20)Bishop of Chiusi (Italy) (1633.06.20 – 1637.07.14) |
| Bishop Alfonso Petrucci (1620.11.16 – 1633.03)Bishop of Chiusi (Italy) (1620.11.16 – 1633.03) |
| Bishop Orazio Spannocchi (1609.01.12 – 1620.09.05)Bishop of Chiusi (Italy) (1609.01.12 – 1620.09.05) |
| Bishop Fausto Mellari (1602.04.22 – 1607)Bishop of Chiusi (Italy) (1602.04.22 – 1607) |
| Bishop Ludovico Martelli (1597 – 1601?)Bishop of Chiusi (Italy) (1597 – 1601?) |
| Bishop Masseo Bardi, O.F.M. (1581.05.29 – 1597)Bishop of Chiusi (Italy) (1581.05.29 – 1597) |
| Bishop Salvatore Pacini (1558.08.24 – 1581)Bishop of Chiusi (Italy) (1558.08.24 – 1581) |
| Bishop Figliuccio de Figliucci (1554.11.19 – 1558)Bishop of Chiusi (Italy) (1554.11.19 – 1558) |
| Cardinal Giovanni Ricci (1545.02.20 – 1554.11.19) |
| Cardinal Bartolomeo Guidiccioni (Apostolic Administrator 1544.04.02 – 1545.02.20) |
| Bishop Giorgio Andreasi (1538.03.20 – 1544.04.07) |
| Cardinal Guido Ascanio Sforza di Santa Fiora (Apostolic Administrator 1538.01.11 – 1538.03.20) |
| Bishop Gregorio Magalotti (1534.08.20 – 1537.09)Bishop of Lipari (Italy) (1532.08.23 – 1534.08.20)Bishop of Chiusi (Italy) (1534.08.20 – 1537.09) |
| Bishop Bartolomeo Ferratini (1534.01.14 – 1534)Bishop of Sora (Italy) (1531.09.09 – 1534.01.14)Bishop of Chiusi (Italy) (1534.01.14 – 1534) |
| Bishop Niccolò Bonafede (1504.06.20 – 1533)Bishop of Chiusi (Italy) (1504.06.20 – 1533) |
| Bishop Bonifacio di Castel Lotario (1503.02.08 – 1504)Bishop of Chiusi (Italy) (1503.02.08 – 1504) |
| Bishop Sinolfo di Castel Lotario (1497.03.08 – 1503)Bishop of Chiusi (Italy) (1497.03.08 – 1503) |
| Bishop Antonio (1490 – 1497)Bishop of Chiusi (Italy) (1490 – 1497) |
| Bishop Lorenzo Mancini (1483.10.22 – ?)Bishop of Chiusi (Italy) (1483.10.22 – ?) |
| Bishop Gabriele Piccolomini, O.F.M. (1463.01.07 – 1483)Bishop of Chiusi (Italy) (1463.01.07 – 1483) |
| Bishop Giovanni Chinugi (1462.04.06 – 1462.10.07) |
| Bishop Alessio de Cesarei (later Archbishop) (1438.01.08 – 1462.03.22)Bishop of Chiusi (Italy) (1438.01.08 – 1462.03.22)Metropolitan Archbishop of Benevento (Italy) (1462.03.22 – 1464.07.31) |
| Bishop Pietro Paolo Bertini (1418.12.14 – 1437)Bishop of Chiusi (Italy) (1418.12.14 – 1437) |
| Bishop Biagio Ermanni (1410.04.28 – 1418.11.16)Bishop of Chiusi (Italy) (1410.04.28 – 1418.11.16) |
| Bishop Antonio, O.S.B. (1404.02.27 – 1410 deposed)Bishop of Chiusi (Italy) (1404.02.27 – 1410 deposed) |
| Bishop Edoardo Michelotti, O.F.M. (1393.09.05 – 1404.02.29) |
| Bishop Matteo (1388.12.09 – 1393)Bishop of Chiusi (Italy) (1388.12.09 – 1393) |
| Bishop Clemente Cennino (1384 – ?)Bishop of Chiusi (Italy) (1384 – ?) |
| Bishop Giacomo Tolomei, O.F.M. Conv. (1383 – 1384) |
| Bishop Biagio Geminelli (1357.08.21 – ?)Bishop of Pesaro (Italy) (1354.01.29 – 1357.08.21)Bishop of Chiusi (Italy) (1357.08.21 – ?) |
| Bishop Biagio, O. Cist. (1353.08.12 – 1357)Bishop of Chiusi (Italy) (1353.08.12 – 1357) |
| Archbishop Francesco degli Atti (later Cardinal) (1348.09.17 – 1353.04.17) |
| Bishop Angelo (1343.03.03 – ?)Bishop of Chiusi (Italy) (1343.03.03 – ?) |
| Bishop Raniero, O.S.B. Vall. (1327.09.25 – ?)Bishop of Chiusi (Italy) (1327.09.25 – ?) |
| Bishop Matteo Orsini, O.F.M. (1317.01.12 – 1322.06.15)Bishop of Imola (Italy) (1302 – 1317.01.12)Bishop of Chiusi (Italy) (1317.01.12 – 1322.06.15) |
| Bishop Matteo de Medici, O.P. (1299 – 1313?)Bishop of Chiusi (Italy) (1299 – 1313?) |
| Bishop Pietro (1273.04.17 – 1299)Bishop of Chiusi (Italy) (1273.04.17 – 1299) |
| Bishop Ranieri (1260? – 1272?)Bishop of Chiusi (Italy) (1260? – 1272?) |
| Bishop Pietro (1250? – ?)Bishop of Chiusi (Italy) (1250? – ?) |
| Bishop Frogerio (1245 – 1248.05.11)Bishop of Chiusi (Italy) (1245 – 1248.05.11)Bishop of Perugia (Italy) (1248.05.11 – 1250) |
| Bishop Graziano (1240? – 1245.08.10)Bishop of Chiusi (Italy) (1240? – 1245.08.10) |
| Bishop Pisano (1235? – 1237?)Bishop of Chiusi (Italy) (1235? – 1237?) |