| Vicars Apostolic of Îles Saint-Pierre et Miquelon (Roman Rite) |
 Bishop Pierre-Marie Gaschy, C.S.Sp. (83)
(2009.06.19 – 2018.03.01)
Titular Bishop of Usinaza
Vicar Apostolic emeritus of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon)
| Born: | 1941.06.26 (Colmar, France) | | Ordained Priest: | 1969.07.06 | | Consecrated Bishop: | 2009.10.11 |
| Vicar Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (2009.06.19 – 2018.03.01) Titular Bishop of Usinaza (2009.06.19 – ...) |
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Bishop Lucien Prosper Ernest Fischer, C.S.Sp. (90)
(2000.02.17 – 2009.06.19) Titular Bishop of Avioccala
Vicar Apostolic emeritus of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon)
Enracinés dans le Christ | Born: | 1933.11.27 (Strasbourg, France) | | Ordained Priest: | 1962.09.30 | | Consecrated Bishop: | 2000.06.18 |
| Vicar Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (2000.02.17 – 2009.06.19) Titular Bishop of Avioccala (2000.02.17 – ...) |
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Bishop François Joseph Maurer, C.S.Sp.
(1970.11.16 – 2000.02.17) | Born: | 1922.05.07 (France) | | Ordained Priest: | 1948.02.15 | | Consecrated Bishop: | 1971.05.23 | | Died: | 2000.04.05 († 77) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1966.05.17 – 1970.11.16) Vicar Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1970.11.16 – 2000.02.17) Titular Bishop of Chimæra (1970.11.16 – 2000.04.05) |
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| Prefects Apostolic of Îles Saint-Pierre et Miquelon (Roman Rite) |
Fr. François Joseph Maurer, C.S.Sp. (later Bishop)
(1966.05.17 – 1970.11.16) (see above) |
Fr. Raimondo Enrico Martín, C.S.Sp.
(1945.11.23 – 1966) | Born: | 1906.02.21 | | Ordained Priest: | 1937.10.03 |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1945.11.23 – 1966) |
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Fr. Alfonso Poisson, C.S.Sp.
(1933 – 1945) |
Fr. Charles Joseph Heitz, C.S.Sp.
(1922.11.09 – 1933) | Born: | 1861.03.22 (France) | | Ordained Priest: | 1886.05.01 | | Died: | 1944.09.08 († 83) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1922.11.09 – 1933) |
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Fr. Giuseppe Oster, C.S.Sp.
(1916 – 1922) | Born: | 1846.04.19 | | Died: | 1935.05.13 († 89) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1916 – 1922) |
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Fr. Christophe-Louis Légasse (later Bishop)
(1899 – 1915.12.06) | Born: | 1859.08.24 (France) | | Ordained Priest: | 1884.07.13 | | Consecrated Bishop: | 1916.02.22 | | Died: | 1931.07.30 († 71) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1899 – 1915.12.06) Bishop of Oran (Algeria) (1915.12.06 – 1920.08.13) Bishop of Périgueux (France) (1920.08.13 – 1931.07.30) |
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Fr. Ange-Louis Tibéri
(1892.06.22 – 1899) |
Fr. René Le Tournoux
(1866.12.13 – 1892) | Born: | 1835 | | Died: | 1893.09.19 († 57) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1866.12.13 – 1892) |
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Fr. Jean-Marie Le Helloco, C.S.Sp.
(1853.06.22 – 1866) | Born: | 1809.03.15 | | Died: | 1867.12.28 († 58) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1853.06.22 – 1866) |
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Fr. Amator Charlot, C.S.Sp.
(1842 – 1853) |
Fr. Olivier
(1816.05.25 – 1842.09.07) |
Fr. Jean de Longueville
(1788 – 1793) | Born: | 1753.06.11 | | Ordained Priest: | 1776 | | Died: | 1820.05.29 († 66) |
| Prefect Apostolic of Îles Saint-Pierre et Miquelon (Saint Pierre and Miquelon) (1788 – 1793) |
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Fr. Julien-François Becquet, C.S.Sp.
(1767.04.28 – 1775) |
Fr. Jacques Girard, C.S.Sp.
(1766.01.22 – 1767) |
