| Bishops of Loja (Roman Rite) |
 Bishop Walter Jehová Heras Segarra, O.F.M. (61)
(2019.10.31 – ...)
Bishop of Loja (Ecuador)
Sanctum evangelium observare | Born: | 1964.04.04 (Bulán, Ecuador) | | Ordained Priest: | 1992.08.15 | | Consecrated Bishop: | 2009.05.21 |
| Titular Bishop of Vazari (2009.03.25 – 2019.10.31) Vicar Apostolic of Zamora (Ecuador) (2009.03.25 – 2019.10.31) Bishop of Loja (Ecuador) (2019.10.31 – ...) |
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 Bishop Alfredo José Espinoza Mateus, S.D.B. (67) (later Archbishop)
(2013.12.20 – 2019.04.05)
Metropolitan Archbishop of Quito (Ecuador)
Vice-President of Episcopal Conference of Ecuador
Faciam vos piscatores hominum |
 Bishop Julio Parrilla Díaz (80)
(2008.04.18 – 2013.01.12)
Bishop emeritus of Riobamba (Ecuador)
Spe et caritate adsis | Born: | 1946.03.25 (Orense, Spain) | | Ordained Priest: | 1975.03.30 | | Consecrated Bishop: | 2008.06.05 |
| Priest of Salamanca (Spain) (1975.03.30 – 2008.04.18) Bishop of Loja (Ecuador) (2008.04.18 – 2013.01.12) Bishop of Riobamba (Ecuador) (2013.01.12 – 2021.04.28) |
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Bishop Hugolino Cerasuolo Stacey, O.F.M.
(1985.05.02 – 2007.06.15) | Born: | 1932.04.04 (Guayaquil, Ecuador) | | Ordained Priest: | 1954.06.29 | | Consecrated Bishop: | 1975.07.06 | | Died: | 2019.05.24 (Guayaquil, Ecuador † 87) |
| Prefect Apostolic of Galápagos (Ecuador) (1967.10.03 – 1975.05.30) Titular Bishop of Valeria (1975.05.30 – 1985.05.02) Auxiliary Bishop of Guayaquil (Ecuador) (1975.05.30 – 1985.05.02) Bishop of Loja (Ecuador) (1985.05.02 – 2007.06.15) |
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Bishop Alberto Zambrano Palacios, O.P.
(1972.12.11 – 1985.05.02) Caritas Christi urget nos | Born: | 1920.05.10 (Loja, Ecuador) | | Ordained Priest: | 1944.12.03 | | Consecrated Bishop: | 1964.12.03 | | Died: | 1994.08.22 (Quito, Ecuador † 74) |
| Prefect Apostolic of Canelos (Ecuador) (1959.01.24 – 1964.09.29) Titular Bishop of Casæ in Numidia (1964.09.29 – 1972.12.11) Vicar Apostolic of Canelos (Ecuador) (1964.09.29 – 1972.12.11) Bishop of Loja (Ecuador) (1972.12.11 – 1985.05.02) |
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Bishop Luis Alfonso Crespo Chiriboga
(1963.11.02 – 1972.09.21) | Born: | 1907 (Zozuma, Ecuador) | | Ordained Priest: | 1927 | | Consecrated Bishop: | 1963.12.08 | | Died: | 1972.09.21 († 64) |
| Bishop of Loja (Ecuador) (1963.11.02 – 1972.09.21) |
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Bishop Juán Maria Riofrio, O.P.
(1956.10.10 – 1963.06.24) | Born: | 1905.11.13 (Loja, Ecuador) | | Ordained Priest: | 1929.07.29 | | Consecrated Bishop: | 1956.12.08 | | Died: | 1963.06.24 († 57) |
| Bishop of Loja (Ecuador) (1956.10.10 – 1963.06.24) |
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Bishop Nicanor Roberto Aguirre Baus
(1945.10.23 – 1956.10.10) | Born: | 1887.01.10 (Riobamba, Ecuador) | | Ordained Priest: | 1910.09.24 | | Consecrated Bishop: | 1938.05.08 | | Died: | 1977.08.13 († 90) |
| Titular Bishop of Hippos (1937.12.16 – 1945.10.23) Apostolic Administrator of Loja (Ecuador) (1937.12.16 – 1945.10.23) Bishop of Loja (Ecuador) (1945.10.23 – 1956.10.10) Titular Bishop of Lysinia (1956.10.10 – 1977.08.13) |
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Bishop Nicanor Roberto Aguirre Baus
(Apostolic Administrator 1937.12.16 – 1945.10.23) |
Bishop Guillermo José Harris y Morales
(1920.05.07 – 1944) | Born: | 1871.04.27 (Cuenca, Ecuador) | | Ordained Priest: | 1896.07.19 | | Consecrated Bishop: | 1920.10.17 | | Died: | 1944.02.10 († 72) |
| Bishop of Loja (Ecuador) (1920.05.07 – 1944) |
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Bishop Carlos María Javier de la Torre (later Cardinal)
(1911.12.30 – 1919.08.21) Obœdientia et pax |
Bishop Juan José Antonio Eguiguren-Escudero
(1907.03.06 – 1911.01.15) | Born: | 1867.04.26 (Loja, Ecuador) | | Ordained Priest: | 1892.06.11 | | Consecrated Bishop: | 1907.07.28 | | Died: | 1911.01.15 († 43) |
| Bishop of Loja (Ecuador) (1907.03.06 – 1911.01.15) |
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Bishop José María Massia, O.F.M.
(1875.09.17 – 1902.01.15) | Born: | 1815.01.15 (Montroig, Spain) | | Ordained Priest: | 1838.12.22 | | Consecrated Bishop: | 1876.09.21 | | Died: | 1902.01.15 (Lima, Peru † 87) |
| Bishop of Loja (Ecuador) (1875.09.17 – 1902.01.15) |
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Catedral de la Inmaculada Concepción, Loja, Loja 
Santuario Nacional de Nuestra Señora del Cisne, El Cisne, Loja 
