| Bishops of Saint John, New Brunswick (Roman Rite) |
 Bishop Christian Riesbeck, C.C. (53)
(2019.10.15 – ...)
Bishop of Saint John, New Brunswick (Canada)
Evangelii gaudium | Born: | 1970.02.07 (Montréal, QC, Canada) | | Ordained Priest: | 1996.10.12 | | Consecrated Bishop: | 2014.03.19 |
| Titular Bishop of Tipasa in Numidia (2014.01.07 – 2019.10.15) Auxiliary Bishop of Ottawa (Canada) (2014.01.07 – 2019.10.15) Bishop of Saint John, New Brunswick (Canada) (2019.10.15 – ...) |
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 Bishop Robert Harris (78)
(2007.05.08 – 2019.10.15)
Bishop emeritus of Saint John, New Brunswick (Canada)
Ut serviam dilectus | Born: | 1944.09.26 (Montréal, QC, Canada) | | Ordained Priest: | 1969.05.24 | | Consecrated Bishop: | 2002.12.12 |
| Titular Bishop of Trofimiana (2002.10.26 – 2007.05.08) Auxiliary Bishop of Sault Sainte Marie (Canada) (2002.10.26 – 2007.05.08) Bishop of Saint John, New Brunswick (Canada) (2007.05.08 – 2019.10.15) |
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 Bishop Martin William Currie (79) (later Archbishop)
(Apostolic Administrator 2006.09.09 – 2007.05.08)
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Bishop Joseph Faber MacDonald
(1998.10.23 – 2006.09.09) Jesus Christus est et Dominus | Born: | 1932.01.20 (Little Pond, PE, Canada) | | Ordained Priest: | 1963.03.09 | | Consecrated Bishop: | 1980.03.19 | | Died: | 2012.02.17 († 80) |
| Bishop of Grand Falls (Canada) (1980.01.11 – 1998.10.23) Bishop of Saint John, New Brunswick (Canada) (1998.10.23 – 2006.09.09) |
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Bishop Joseph Edward Troy
(1986.04.02 – 1997.09.24) | Born: | 1931.09.03 (Chatham, NB, Canada) | | Ordained Priest: | 1959.05.28 | | Consecrated Bishop: | 1984.05.22 | | Died: | 2023.03.12 (Saint John, NB, Canada † 91) |
| Coadjutor Bishop of Saint John, New Brunswick (Canada) (1984.03.01 – 1986.04.02) Bishop of Saint John, New Brunswick (Canada) (1986.04.02 – 1997.09.24) |
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Bishop Arthur Joseph Gilbert
(1974.04.03 – 1986.04.02) | Born: | 1915.10.26 (Panticton, BC, Canada) | | Ordained Priest: | 1943.06.03 | | Consecrated Bishop: | 1974.06.19 | | Died: | 1999.03.14 († 83) |
| Bishop of Saint John, New Brunswick (Canada) (1974.04.03 – 1986.04.02) |
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Bishop Joseph Neil MacNeil (later Archbishop)
(1969.04.09 – 1973.07.02) Crescamus in Christum |
Bishop Alfred Bertram Leverman
(1953.07.27 – 1968.09.07) Æternum non caduca | Born: | 1903.09.13 (Canada) | | Ordained Priest: | 1932.05.21 | | Consecrated Bishop: | 1948.06.29 | | Died: | 1972.04.28 († 68) |
| Titular Bishop of Baris in Pisidia (1948.04.24 – 1953.07.27) Auxiliary Bishop of Halifax (Canada) (1948.04.24 – 1953.07.27) Bishop of Saint John, New Brunswick (Canada) (1953.07.27 – 1968.09.07) Titular Bishop of Altava (1968.09.07 – 1972.04.28) |
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Bishop Patrick Albert Bray, C.I.M.
(1936.03.18 – 1953.06.17) Omnibus omnia factus | Born: | 1883.07.19 (Canada) | | Ordained Priest: | 1912.06.29 | | Consecrated Bishop: | 1936.05.21 | | Died: | 1953.06.17 († 69) |
| Bishop of Saint John, New Brunswick (Canada) (1936.03.18 – 1953.06.17) |
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Bishop Edward Alfred Leblanc
(1924.11.15 – 1935.02.17) In omnibus caritas | Born: | 1870.10.15 (Canada) | | Ordained Priest: | 1898.06.29 | | Consecrated Bishop: | 1912.12.10 | | Died: | 1935.02.17 († 64) |
| Bishop of Saint John in America (Canada) (1912.08.02 – 1924.11.15) Bishop of Saint John, New Brunswick (Canada) (1924.11.15 – 1935.02.17) |
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| Bishops of Saint John in America (Roman Rite) |
Bishop Edward Alfred Leblanc
(1912.08.02 – 1924.11.15) (see above) |
Bishop Timothy Casey (later Archbishop)
(1901.03.25 – 1912.08.02) Dominus spes mea | Born: | 1862.02.20 (Canada) | | Ordained Priest: | 1886.06.29 | | Consecrated Bishop: | 1900.02.11 | | Died: | 1931.10.05 († 69) |
| Titular Bishop of Uthina (1899.09.30 – 1901.03.25) Coadjutor Bishop of Saint John in America (Canada) (1899.09.30 – 1901.03.25) Bishop of Saint John in America (Canada) (1901.03.25 – 1912.08.02) Metropolitan Archbishop of Vancouver (Canada) (1912.08.02 – 1931.10.05) |
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Bishop John Sweeny
(1859.11.09 – 1901.01) | Born: | 1821.05.06 (Ireland) | | Ordained Priest: | 1844.09.01 | | Consecrated Bishop: | 1860.04.15 | | Died: | 1901.03.25 († 79) |
| Bishop of Saint John in America (Canada) (1859.11.09 – 1901.01) |
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Bishop Thomas Louis Connolly, O.F.M. (later Archbishop)
(1852.05.04 – 1859.04.08) | Born: | 1814 (Ireland) | | Ordained Priest: | 1838 | | Consecrated Bishop: | 1852.08.15 | | Died: | 1876.07.27 († 62) |
| Bishop of Saint John in America (Canada) (1852.05.04 – 1859.04.08) Metropolitan Archbishop of Halifax (Canada) (1859.04.08 – 1876.07.27) |
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Bishop William Dollard
(1842.09.30 – 1851.08.20) | Born: | 1789.11.29 (Ireland) | | Ordained Priest: | 1817.10.12 | | Consecrated Bishop: | 1843.06.11 | | Died: | 1851.08.20 († 61) |
| Bishop of Saint John in America (Canada) (1842.09.30 – 1851.08.20) |
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Cathedral of the Immaculate Conception, Saint John, New Brunswick 
Basilica of St. Michael the Archangel, Miramichi, New Brunswick 
