 Bishop Ludwik Ignacy Riaucour Born:1700.02.21 (Poland)Ordained Priest:1726.03.16Consecrated Bishop:1749.06.01Died:1777.11 († 77)Coadjutor Bishop of Ptolemais (1749.03.03 – 1777.11)Auxiliary Bishop of Luck (Ukraine) (1749.03.03 – 1777.11) |
  Bishop Antônio de Assis Ribeiro, S.D.B. (58) Titular Bishop of BabraAuxiliary Bishop of Belém do Pará (Brazil)Por eles me consagroBorn:1966.07.26 (Ourém, PA, Brazil)Ordained Priest:1995.06.17Consecrated Bishop:2017.09.02Titular Bishop of Babra (2017.06.28 – ...)Auxiliary Bishop of Belém do Pará (Brazil) (2017.06.28 – ...) |
 Bishop Antonio Mauricio Ribeiro Born:1770.06.13?Ordained Priest:1795.09Titular Bishop of Bugia (1824.09.27 – ?)Auxiliary Bishop of Évora (Portugal) (1824.09.27 – ?) |
 Bishop Paolo Ricciardi (56) Titular Bishop of GabiAuxiliary Bishop of the Vicariate of Rome of Roma (Italy)Born:1968.03.14 (Roma, Italy)Ordained Priest:1993.05.02Consecrated Bishop:2018.01.13Priest of Roma (Italy) (1993.05.02 – 2017.11.23)Titular Bishop of Gabi (2017.11.23 – ...)Auxiliary Bishop of the Vicariate of Rome of Roma (Italy) (2017.11.23 – ...) |
 Bishop Johann Franz Riccius Born:1666.02.25Ordained Priest:1694Consecrated Bishop:1739.10.11Died:1756.05.12 († 90)Titular Bishop of Verinopolis (1739.10.11 – 1756.05.12)Auxiliary Bishop of Strasbourg (France) (1739.10.11 – 1756.05.12) |
 Archbishop Elias Richa (Maronite Rite) Born:1870.07.31Ordained Priest:1903.06.04Consecrated Bishop:1926.04.25Died:1953.08.24 († 83)Titular Archbishop of Nazareth of the Maronites ([1926.04.25] 1926.06.21 – 1937.10.10)Bishop of Baalbek of the Maronites (Lebanon) (1937.10.10 – 1953.08.24) |
 Bishop Andreas Richliczki Titular Bishop of Ænos (1607.02.07 – ?)Auxiliary Bishop of Poznań (Poland) (1607.02.07 – ?) |
 Bishop Ján Baptist Richlowsky Born:1752.12.24?Ordained Priest:1776.06.01Consecrated Bishop:1809.09.27Titular Bishop of Thermæ (1808.01.11 – ?)Auxiliary Bishop of Praha (Czechia) (1808.01.11 – ?) |
 Bishop Anton Richter Born:1899.06.13 (Štós, Slovakia)Ordained Priest:1922.07.29Consecrated Bishop:1950.04.29 (clandestinely)Died:1975.06.20 (Slovakia † 76) |
 Bishop Georgius Richvaldszky Born:1720.04.20Ordained Priest:1744.05.30Consecrated Bishop:1777.03.09Died:1779.08.07 († 59)Titular Bishop of Tanagra (1776.12.16 – 1779.08.07)Auxiliary Bishop of Esztergom (Hungary) (1776.12.16 – 1779.08.07) |
 Bishop Andreas Ridolfi, O.F.M. Conv. |
 Bishop Francesco Ridolfi Born:1751.03.26 (Italy)Ordained Priest:1775.06.10Consecrated Bishop:1817.04.20Died:1819.09.19 († 68)Coadjutor Bishop of Carystus (1817.04.14 – 1819.09.19) |
 Bishop Georg Riedl |
| Bishop Bernhard Rieger Christus ist das JaBorn:1922.12.17 (Germany)Ordained Priest:1951.07.29Consecrated Bishop:1985.02.02Died:2013.04.10 († 90)Auxiliary Bishop of Rottenburg–Stuttgart (Germany) (1984.12.20 – 1996.07.31)Titular Bishop of Tigava (1984.12.20 – 2013.04.10) |
 Venerable Bishop Angel Riesco Carbajo Born:1902.07.09 (Bercianos de Vidriales, Spain)Ordained Priest:1926.07.25Consecrated Bishop:1958.05.11Died:1972.07.02 (La Bañeza, Spain † 69)Auxiliary Bishop of Pamplona (Spain) (1958.02.15 – 1969.11.23)Titular Bishop of Limisa (1958.02.15 – 1972.07.02)Bishop. |
| Archbishop Antonio Maria Riggio Born:1712.02.18 (Italy)Ordained Priest:1738.07.06Consecrated Bishop:1752.07.23Died:1764.02.06 († 51)Bishop of Cefalù (Italy) (1752.07.17 – 1755.01.16)Titular Archbishop of Iconium (1755.02.17 – 1764.02.06) |
| Archbishop Vittore Ugo Righi Born:1910.03.23 (Italy)Ordained Priest:1933.06.24Consecrated Bishop:1961.12.08Died:1980.04.28 († 70)Apostolic Internuncio to Iran (1959 – 1964.02.01)Titular Archbishop of Bilta (1961.10.14 – 1980.04.28)Apostolic Nuncio to Paraguay (1964.02.01 – 1967) |
 Bishop Lawrence Joseph Riley Mane nobiscum DomineBorn:1914.09.06 (USA)Ordained Priest:1940.09.21Consecrated Bishop:1972.02.02Died:2001.12.02 († 87)Auxiliary Bishop of Boston (USA) (1971.12.07 – 1990.01.22)Titular Bishop of Duleek (1971.12.07 – 2001.12.02) |
| Bishop Thomas Joseph Riley Christus sapientia meaBorn:1900.11.30 (USA)Ordained Priest:1927.05.20Consecrated Bishop:1959.12.21Died:1977.08.17 († 76)Auxiliary Bishop of Boston (USA) (1959.11.04 – 1976.06.28)Titular Bishop of Regiæ (1959.11.04 – 1977.08.17) |
 Bishop George Beluso Rimando (71) Titular Bishop of VadaAuxiliary Bishop of Davao (Philippines)God above allBorn:1953.02.22 (Tagum, Philippines)Ordained Priest:1980.04.22Consecrated Bishop:2006.05.25Priest of Tagum (Philippines) (1980.04.22 – 2006.03.04)Titular Bishop of Vada (2006.03.04 – ...)Auxiliary Bishop of Davao (Philippines) (2006.03.04 – ...) |
| Bishop Achilles Rinaldini Born:1818.05.10 (Italy)Ordained Priest:1842.09.24Consecrated Bishop:1879.03.16Died:1880.12.17 († 62)Titular Bishop of Cyrene (1879.02.28 – 1880.12.17) |
| Bishop Franz Christoph Rinck von Balderstein Born:1641.01.21Ordained Priest:1664.01.20Consecrated Bishop:1684.11.12Died:1707.05.06 († 66)Titular Bishop of Amyclae (1684.05.15 – 1707.05.06)Auxiliary Bishop of Eichstätt (Germany) (1684.05.15 – 1707.05.06) |
 Bishop José Rincón Bonilla Born:1915.03.25 (Venezuela)Ordained Priest:1940.03.23Consecrated Bishop:1951.04.22Died:1984.05.14 († 69)Auxiliary Bishop of Maracaibo (Venezuela) (1950.12.09 – 1956)Titular Bishop of Tamasus (1950.12.09 – 1984.05.14)Auxiliary Bishop of Caracas (Venezuela) (1956 – 1984.05.14) |
| Bishop Friedrich Maria Rintelen ServiamBorn:1899.12.12 (Germany)Ordained Priest:1924.01.13Consecrated Bishop:1952.01.24Died:1988.11.09 († 88)Auxiliary Bishop of Paderborn (Germany) (1951.12.12 – 1970.08.15)Titular Bishop of Chusira (1951.12.12 – 1988.11.09) |
| Bishop Marcel-Pierre-Armand Riopel Born:1899.03.10 (France)Ordained Priest:1925.07.06Consecrated Bishop:1952.01.17Died:1988.10.24 († 89)Auxiliary Bishop of Rennes (France) (1951.10.23 – 1974)Titular Bishop of Neocæsarea in Syria (1951.10.23 – 1988.10.24) |
 Bishop Andrea Ripa (52) Titular Bishop of CerveteriPresident of Domus VaticanæSecretary of Supreme Tribunal of the Apostolic SignaturaAdveniat regnum tuum |
| Bishop Matthew Ripa Born:1667.11.25Ordained Priest:1691.12.22Consecrated Bishop:1729.03.13Died:1733.01.25 († 65)Titular Bishop of Hebron (1729.02.07 – 1733.01.25) |
| Bishop Theodor Riphaen Born:1577Consecrated Bishop:1607.03.13Died:1616.01.14 († 38)Titular Bishop of Cyrene (1606.08.30 – 1616.01.14)Auxiliary Bishop of Köln (Germany) (1606.08.30 – 1616.01.14) |
| Bishop Juan Riquelme Born:1616Died:1671.02.22 († 54)Titular Bishop of Utica (1668.09.17 – 1671.02.22)Auxiliary Bishop of Sevilla (Spain) (1668.09.17 – 1671.02.22) |
 Bishop Valère Rist, O.F.M. Born:1696.01.16 (Neuburg, Germany)Consecrated Bishop:1737.04.28Died:1737.09.15 († 41)Titular Bishop of Myndus (1735.10.03 – 1737.09.15)Coadjutor Vicar Apostolic of Cochin (Vietnam) (1735.10.03 – 1737.09.15) |
| Archbishop Nestor Rita Born:1605Consecrated Bishop:1670.05.18Died:1687.03.17 († 81)Titular Bishop of Zenopolis (1669.12.02 – 1670.08.20)Titular Archbishop of Sebaste (1670.08.20 – 1687.03.17) |
| Bishop Emil Riti (Romanian Rite) Born:1926.11.12Ordained Priest:1949.05.13Consecrated Bishop:1985.04.18Died:2006.02.22 († 79) |
| Archbishop Saverio Ritter Born:1884.01.24 (Italy)Ordained Priest:1906.09.09Consecrated Bishop:1935.08.11Died:1951.04.21 († 67)Apostolic Nuncio to Czechoslovakia (1935.08.05 – 1939)Titular Archbishop of Ægina (1935.08.05 – 1951.04.21)Apostolic Nuncio to Czechoslovakia (1946 – 1950) |
| Bishop Clemente Riva, I.C. Born:1922.06.05 (Italy)Ordained Priest:1951.03.24Consecrated Bishop:1975.06.22Died:1999.03.30 († 76)Auxiliary Bishop of the Vicariate of Rome of Roma (Italy) (1975.05.24 – 1998.07.03)Titular Bishop of Atella (1975.05.24 – 1999.03.30) |
 Bishop Bernardino Rivera Alvarez, O.F.M. Born:1925.01.31 (Bolivia)Ordained Priest:1952.12.20Consecrated Bishop:1977.01.16Died:2010.07.11 († 85)Auxiliary Bishop of Potosí (Bolivia) (1976.11.22 – 2000.04.25)Titular Bishop of Mutugenna (1976.11.22 – 2010.07.11) |
 Bishop Gonzalo de Jesús Rivera Gómez Born:1933.11.03 (Marinilla, Colombia)Ordained Priest:1960.10.16Consecrated Bishop:1998.03.25Died:2019.10.20 (Rionegro, Colombia † 85)Auxiliary Bishop of Medellín (Colombia) (1998.01.28 – 2010.02.16)Titular Bishop of Bennefa (1998.01.28 – 2019.10.20) |
 Bishop Héctor Manuel Rivera Pérez Fiat |
 Bishop Francisco Daniel Rivera Sánchez, M.Sp.S. |
 Bishop Salvador Emilio Riverón Cortina Born:1948.07.07 (Cuba)Ordained Priest:1982.03.03Consecrated Bishop:1999.06.12Died:2004.02.22 († 55)Titular Bishop of Vergi (1999.04.24 – 2004.02.22)Auxiliary Bishop of La Habana (Cuba) (1999.04.24 – 2004.02.22) |
 Archbishop Pierre-Maurice-Marie Rivière Born:1871.11.07 (France)Ordained Priest:1895.07.07Consecrated Bishop:1936.03.31Died:1961.11.07 († 90)Bishop of Monaco (Monaco) (1936.03.02 – 1953.05.13)Titular Archbishop of Anchialus (1953.05.13 – 1961.11.07) |
| Bishop Mark Steven Rivituso (63) Titular Bishop of TuruziAuxiliary Bishop of Saint Louis (USA)Caritas Christi urget nosBorn:1961.09.20 (Saint Louis, MO, USA)Ordained Priest:1988.01.16Consecrated Bishop:2017.05.02Priest of Saint Louis (USA) (1988.01.16 – 2017.03.07)Titular Bishop of Turuzi (2017.03.07 – ...)Auxiliary Bishop of Saint Louis (USA) (2017.03.07 – ...) |
 Archbishop Cirillo Riza (Syriac Rite) Born:1863.12.03Ordained Priest:1884.09.01Consecrated Bishop:1927.05.01Died:1954.05.06 († 90)Titular Archbishop of Cesarea in Palæstina of the Greek-Melkites (1927.06.20 – 1954.05.06)Auxiliary Bishop of Damascus of the Syriacs (Syria) ([1927.05.01] 1927.06.20 – 1954.05.06) |
| Archbishop Oscar Rizzato Born:1929.02.08 (San Giorgio delle Pertiche, Italy)Ordained Priest:1954.07.04Consecrated Bishop:1990.01.06Died:2021.01.11 (Padova, Italy † 91)Priest of Padova (Italy) (1954.07.04 – 1989.12.23)Chaplain of His Holiness (1965.12.21 – 1976.01.28)Prelate of Honour of His Holiness (1976.01.28 – 1989.12.23)Almoner of His Holiness of Office of Papal Charities (1989.12.23 – 2007.07.28)Titular Archbishop of Virunum (1989.12.23 – 2021.01.11) |
| Archbishop Mario Rizzi Born:1926.03.03 (San Giovanni in Persiceto, Italy)Ordained Priest:1948.10.03Consecrated Bishop:1991.04.20Died:2012.04.13 (Roma, Italy † 86)Priest of Bologna (Italy) (1948.10.03 – 1991.02.28)Chaplain of His Holiness (1963.10.02 – 1969.01.21)Prelate of Honour of His Holiness (1969.01.21 – 1991.02.28)Undersecretary of Congregation for the Oriental Churches (1982 – 1991.02.28)Apostolic Nuncio to Bulgaria (1991.02.28 – 1996)Titular Archbishop of Bagnoregio (1991.02.28 – 2012.04.13) |
| Bishop Vincent Michael Rizzotto Make us one in ChristBorn:1931.09.09 (Houston, TX, USA)Ordained Priest:1956.05.26Consecrated Bishop:2001.07.31Died:2021.01.17 (Houston, TX, USA † 89)Priest of Galveston–Houston (USA) (1956.05.26 – 2001.06.22)Auxiliary Bishop of Galveston–Houston (USA) (2001.06.22 – 2006.11.06)Titular Bishop of Lamasba (2001.06.22 – 2021.01.17) |