| Bishops of Zanzibar (Roman Rite) |
 Bishop Augustine Ndeliakyama Shao, C.S.Sp. (73)
(1996.11.30 – ...)
Bishop of Zanzibar (Tanzania)
Pax et unitas / Amani na umoja | Born: | 1951.09.25 (Mengwe, Tanzania) | | Ordained Priest: | 1983.06.04 | | Consecrated Bishop: | 1997.04.27 |
| Bishop of Zanzibar (Tanzania) (1996.11.30 – ...) |
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Bishop Bernard Martin Ngaviliau, C.S.Sp.
(1980.03.28 – 1996.11.30) | Born: | 1917.03.01 (Tanzania) | | Ordained Priest: | 1949.04.02 | | Consecrated Bishop: | 1980.06.05 | | Died: | 2005.06.26 († 88) |
| Apostolic Administrator of Zanzibar and Pemba (Tanzania) (1973 – 1980.03.28) Bishop of Zanzibar (Tanzania) (1980.03.28 – 1996.11.30) |
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| Apostolic Administrators of Zanzibar and Pemba (Roman Rite) |
Fr. Bernard Martin Ngaviliau, C.S.Sp. (later Bishop)
(1973 – 1980.03.28) (see above) |
Bishop Adriani Mkoba
(1968.07.16 – 1973.01.26) | Born: | 1926.01.28 (Tanzania) | | Ordained Priest: | 1953.03.19 | | Consecrated Bishop: | 1967.07.02 | | Died: | 1995.10.07 († 69) |
| Bishop of Morogoro (Tanzania) (1966.12.15 – 1992.11.06) Apostolic Administrator of Zanzibar and Pemba (Tanzania) (1968.07.16 – 1973.01.26) |
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Fr. Joseph Sipendi (later Bishop)
(1966 – 1968.01.11) | Born: | 1915.03.19 (Tanzania) | | Ordained Priest: | 1942.12.20 | | Consecrated Bishop: | 1968.03.24 | | Died: | 1985.04.29 († 70) |
| Apostolic Administrator of Zanzibar and Pemba (Tanzania) (1966 – 1968.01.11) Bishop of Moshi (Tanzania) (1968.01.11 – 1985.04.29) |
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Archbishop Edgard Aristide Maranta, O.F.M. Cap.
(1964.12.12 – 1966.05.09) | Born: | 1897.01.09 (Switzerland) | | Ordained Priest: | 1924.04.06 | | Consecrated Bishop: | 1930.08.17 | | Died: | 1975.01.29 († 78) |
| Titular Bishop of Vinda (1930.03.27 – 1953.03.25) Vicar Apostolic of Dar-es-Salaam (Tanzania) (1930.03.27 – 1953.03.25) Metropolitan Archbishop of Dar-es-Salaam (Tanzania) (1953.03.25 – 1968.12.19) Apostolic Administrator of Zanzibar and Pemba (Tanzania) (1964.12.12 – 1966.05.09) Titular Archbishop of Castro (1968.12.19 – 1975.01.29) |
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| Vicars Apostolic of Zanzibar (Roman Rite) |
Bishop John Joseph McCarthy, C.S.Sp. (later Archbishop)
(1946.07.11 – 1953.03.25) |
Bishop John Heffernan, C.S.Sp.
(1932.03.15 – 1946) | Born: | 1883.09.11 (Ireland) | | Ordained Priest: | 1912.10.28 | | Consecrated Bishop: | 1932.06.19 | | Died: | 1966.03.20 († 82) |
| Vicar Apostolic of Zanzibar (Tanzania) (1932.03.15 – 1946) Titular Bishop of Uzippari (1932.03.15 – 1966.03.20) |
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Bishop John Gerald Neville, C.S.Sp.
(Apostolic Administrator 1930.03.08 – 1943.02.27) |
Bishop John Gerald Neville, C.S.Sp.
(1913.09.01 – 1930.03.08) | Born: | 1841.04.15 (Ireland) | | Ordained Priest: | 1885.11.01 | | Consecrated Bishop: | 1913.10.28 | | Died: | 1943.02.27 († 101) |
| Vicar Apostolic of Zanzibar (Tanzania) (1913.09.01 – 1930.03.08) Titular Bishop of Carrhæ (1913.09.01 – 1943.02.27) Apostolic Administrator of Zanzibar (Tanzania) (1930.03.08 – 1943.02.27) |
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Bishop Emile-Auguste Allgeyer, C.S.Sp.
(1906.12.21 – 1913.04.03) | Born: | 1856.04.14 (France) | | Ordained Priest: | 1884.11.09 | | Consecrated Bishop: | 1897.04.25 | | Died: | 1924.04.09 († 67) |
| Vicar Apostolic of Northern Zanguebar (Tanzania) (1897.02.17 – 1906.12.21) Titular Bishop of Ticelia (1897.02.17 – 1924.04.09) Vicar Apostolic of Zanzibar (Tanzania) (1906.12.21 – 1913.04.03) |
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| Vicars Apostolic of Northern Zanguebar (Roman Rite) |
Bishop Emile-Auguste Allgeyer, C.S.Sp.
(1897.02.17 – 1906.12.21) (see above) |
Bishop Jean-Marie-Raoul Le Bas de Courmont, C.S.Sp.
(1887 – 1896.11.27) | Born: | 1841.04.15 (France) | | Ordained Priest: | 1868.06.06 | | Consecrated Bishop: | 1883.12.16 | | Died: | 1925.02.20 († 83) |
| Prefect Apostolic of Zanguebar (Tanzania) (1883.10.27 – 1883.11.23) Vicar Apostolic of Zanguebar (Tanzania) (1883.11.23 – 1887) Titular Bishop of Bodona (1883.11.23 – 1925.02.20) Vicar Apostolic of Northern Zanguebar (Tanzania) (1887 – 1896.11.27) |
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| Vicars Apostolic of Zanguebar (Roman Rite) |
Bishop Jean-Marie-Raoul Le Bas de Courmont, C.S.Sp.
(1883.11.23 – 1887) (see above) |
| Prefects Apostolic of Zanguebar (Roman Rite) |
Fr. Jean-Marie-Raoul Le Bas de Courmont, C.S.Sp. (later Bishop)
(1883.10.27 – 1883.11.23) (see above) |
Fr. Homer, C.S.Sp.
(1872 – 1882) Prefect Apostolic of Zanguebar (Tanzania) (1872 – 1882) |
Bishop Armand-René Maupoint
(1862 – 1871.07.10) | Born: | 1810.12.06 (France) | | Ordained Priest: | 1835.03.14 | | Consecrated Bishop: | 1857.06.11 | | Died: | 1871.07.10 († 60) |
| Bishop of Saint-Denis-de-La Réunion (Réunion) ([1857.02.14] 1857.03.19 – 1871.07.10) Prefect Apostolic of Zanguebar (Tanzania) (1862 – 1871.07.10) |
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St. Joseph’s Cathedral, Zanzibar, Mjini Magharibi 
