Prefects Apostolic
1841-1842 Theodore Joset
1842-1847 Antonio Feliciani ofm (prefect apostolic ad interim)
1847-1850 Theodore Augustin Forcade mep (pro-prefect apostolic)
1850-1855 Antonio Feliciani ofm (prefect apostolic ad interim)
1855-1867 Luigi Ambrosi
1867-1868 Giovanni Timoleone Raimondi mem
(pro-prefect apostolic)
1868-1874 Giovanni Timoleone Raimondi mem
Vicars Apostolic
1874-1894 Giovanni Timoleone Raimondi mem
1894-1904 Luigi Piazzoli mem
1905-1924 Dominico Pozzoni mem
1924-1926 Giovanni M. Spada mem (vicar capitular)
1926-1946 Enrico Valtorta pime
Diocesan bishops
1946-1951 Enrico Valtorta pime
1951-1969 Lorenzo Bianchi pime
1969-1973 Francis Hsu Chen-Ping (first Chinese bishop)
1973-1974 Peter Lei Wang-kei
1974-1975 Gabriel Lam Cheuk-wai (vicar capitular)
1975-2002 Cardinal John B. Wu Cheng-chung
2002-2009 Cardinal Joseph Zen Ze-Kiun sdb
2009-2017 Cardinal John Tong Hon
2017-2019 Micheal Yeung Ming-Cheung
Apostolic Administrator
2019.1-Present Cardinal John Tong Hon, bishop emeritus
