This is a list of Slovenian Roman Catholic Bishops.
| Name | Born, died | Consecrated | Diocese | Notes | |
|---|---|---|---|---|---|
| Alojzij Ambrožič | 27th Januar 1930, Gabrje 26 August 2011, Toronto | 1976 5, df=yes | Toronto | cardinal | |
| Jožef Balant | 28th Januar 1763, Nova vas pri Lescah 11 May 1834, Gorizia | 1818 11, df=yes | Gorizia | ||
| Friderik Irenej Baraga | 28 June 1797, Knežja vas 19th Januar 1868, Marquette | 1853 11, df=yes | Marquette | first bishop of the Diocese of Marquette | |
| Jurij Bizjak | 22 February 1947, Col | 2000 7, df=yes | Koper | ||
| Vinko Bokalič Iglič | 11 June 1952, Buenos Aires | 2010 5, df=yes | Santiago del Estero | ||
| Frančišek Borgia Sedej | 10 October 1854, Cerkno 29 November 1931, Gorizia | 1906 3, df=yes | Gorizia | ||
| Hermann of Cilli | 1383, Celje 13 December 1421, Celje | 1413 9, df=yes | München - Freising | ||
| Alojzij Cvikl | 19 June 1955, Celje | 2015 4, df=yes | Maribor | ||
| Maksimilijan Držečnik | 5 October 1903, Zgornja Orlica 13 May 1978, Maribor | 1946 12, df=yes | Maribor | ||
| Andrej Glavan | 16 October 1943, Soteska | 2000 6, df=yes | Novo Mesto | first bishop of the Diocese of Novo Mesto | |
| Ivan Nepomuk Glavina | 13 April 1828, San Antonio in Bosco 10 November 1899, Trieste | 1878 10, df=yes | Trieste | ||
| Janez Frančišek Gnidovec | 29 September 1873, Veliki Lipovec 3 February 1939, Ljubljana | 1924 11, df=yes | Skopje | ||
| Andrej Gollmayr | 28 November 1797, Radovljica 17 March 1883, Gorizia | 1855 6, df=yes | Gorizia | ||
| Vekoslav Grmič | 4 June 1923, Dragotinci 21 March 2005, Maribor | 1968 4, df=yes | Maribor | auxiliary bishop | |
| Stanislav Hočevar | 12 November 1945, Jelendol | 2000 5, df=yes | Belgrade | ||
| Thomas Chrön | 13 November 1560, Ljubljana 10 February 1630, Gornji Grad | 1597 | Ljubljana | ||
| Anton Jamnik | 27 July 1961, Ljubljana | 2006 1, df=yes | Ljubljana | auxiliary bishop | |
| Anton Bonaventura Jeglič | 29 May 1850, Begunje na Gorenjskem 2 July 1937, Stična | 1897 9, df=yes | Ljubljana | ||
| Janez Jenko | 5 May 1910, Mavčiče 24 December 1994, Koper | 1964 9, df=yes | Koper | ||
| Andrej Jordan | 29 November 1845, Gorizia 4 October 1905, Gorizia | 1902 7, df=yes | Gorizia | ||
| Ivan Jurkovič | 10 June 1952, Kočevje | 2001 10, df=yes | apostolic nuncio | ||
| Andrej Karlin | 15 November 1857, Stara Loka 5 April 1933, Maribor | 1911 3, df=yes | Maribor | ||
| Franc Kramberger | 7 October 1936, Lenart v Slovenskih goricah | 1980 12, df=yes | Maribor | ||
| Jožef Kvas | 9 September 1919, Zalog pri Cerkljah 29 December 2005, Ljubljana | 1983 6, df=yes | Ljubljana | auxiliary bishop | |
| Franc Ksaver Kutnar | 26 October 1793, Šentvid pri Stični 8 March 1846, Šentandraž v Labotski dolini | 1844 3, df=yes | Maribor | ||
| Jernej Legat | 16 August 1807, Naklo 12 February 1875, Trieste | 1847 4, df=yes | Trieste | ||
| Stanislav Lenič | 6 November 1911, Župeča vas 4 January 1991, Ljubljana | 1968 1, df=yes | Ljubljana | auxiliary bishop | |
| Stanislav Lipovšek | 10 December 1943, Vojnik | 2010 4, df=yes | Celje | ||
| Franc Ksaver Lušin | 3 December 1781, Hum pri Tinjah 2 May 1854, Gorizia | 1824 10, df=yes | Gorizia | ||
| Anton Mahnič | 14 September 1850, Kobdilj 14 December 1920, Zagreb | 1896 12, df=yes | Krk | ||
| Maksimilijan Matjaž | 23 August 1963, Črna na Koroškem | 30 May 2021 | Celje | ||
| Franc Jožef Mikolič | 17 March 1739 4 December 1793 | 1790 1, df=yes | Ljubljana | auxiliary bishop | |
| Jakob Missia | 30 June 1838, Mota 24. March 1902, Gorizia | 1884 12, df=yes | Gorizia | cardinal | |
| Ignacij Mrak | 16 October 1810, Hotovlja 2 January 1901, Marquette | 1869 2, df=yes | Marquette | ||
| Mihael Napotnik | 20 September 1850, Tepanjski Vrh 28 March 1922, Maribor | 1889 10, df=yes | Maribor | ||
| Franc Perko | 19 November 1929, Krka 20 February 2008, Ljubljana | 1987 1, df=yes | Belgrade | ||
| Anton Edvard Pevec | 16 April 1925, Cleveland 14 December 2014, Cleveland | 1982 7, df=yes | Cleveland | auxiliary bishop | |
| Metod Pirih | 9 May 1936, Lokovec 23 March 2021 | 1985 5, df=yes | Koper | ||
| Janez Zlatoust Pogačar | 22 January 1811, Vrba 25 January 1884, Ljubljana | 1875 9, df=yes | Ljubljana | ||
| Jožef Pogačnik | 28 September 1902, Kovor 25 March 1980, Ljubljana | 1963 4, df=yes | Ljubljana | ||
| Tomaž Prelokar | circa 1421, Celje 25 April 1496, Constance | 1491 | Constance | ||
| Matevž Ravnikar | 20 September 1776, Vače 20 November 1845, Trieste | 1831 12, df=yes | Trieste | ||
| Franc Rode | 23 September 1934, Rodica | 1997 4, df=yes | Ljubljana | cardinal | |
| Gregorij Rožman | 9 March 1883, Dolinčiče 16 November 1959, Cleveland | 1929 7, df=yes | Ljubljana | ||
| Andrej Saje | 22 April 1966, Novo Mesto | 26 September 2021 | Novo Mesto | ||
| George Slatkonia | 21 March 1456, Ljubljana 26 April 1522, Vienna | 1513 11, df=yes | Vienna | first archbishop of the Archdiocese of Vienna | |
| Anton Martin Slomšek | 26 November 1800, Uniše 24 September 1862, Maribor | 1846 7, df=yes | Maribor | beatified | |
| Jožef Smej | 15 February 1922, Bogojina 21 November 2020, Lenart v Slovenskih Goricah | 1983 5, df=yes | Maribor | auxiliary bishop | |
| Josip Srebrnič | 2 February 1876, Solkan 21 June 1966, Krk | 1923 12, df=yes | Krk | ||
| Andrés Stanovnik | 15 December 1949, Buenos Aires | 2001 12, df=yes | Corrientes | ||
| Janez Nepomuk Stariha | 12 May 1845, Semič 27 November 1915, Ljubljana | 1902 10, df=yes | Rapid City | first bishop of the Diocese of Rapid City | |
| Jakob Stepišnik | 22 July 1815, Celje 28 June 1889, Maribor | 1863 1, df=yes | Maribor | ||
| Anton Stres | 15 December 1942, Donačka Gora | 2000 6, df=yes | Ljubljana | first bishop of the Diocese of Celje | |
| Peter Štumpf | 28 June 1962, Murska Sobota | 2006 9, df=yes | Murska Sobota | ||
| Alojzij Šuštar | 14 November 1920, Grmada 29 June 2007, Ljubljana | 1980 4, df=yes | Ljubljana | ||
| Franc Šuštar | 27 April 1959, Ljubljana | 2015 3, df=yes | Ljubljana | auxiliary bishop | |
| Ivan Jožef Tomažič | 1 August 1876, Miklavž pri Ormožu 26 February 1949, Maribor | 1928 8, df=yes | Maribor | ||
| Jakob Trobec | 10 July 1838, Log pri Polhovem Gradcu 14 December 1921, Brockway | 1897 9, df=yes | Saint Cloud | ||
| Alojzij Turk | 21 November 1909, Prečna 20 April 1995, Ljubljana | 1980 4, df=yes | Belgrade | ||
| Marjan Turnšek | 25 July 1955, Celje | 2006 6, df=yes | Maribor | first bishop of the Diocese of Murska Sobota | |
| Alojz Uran | 22 January 1945, Spodnje Gameljne 11 April 2020, Ljubljana | 1993 1, df=yes | Ljubljana | ||
| Lojze Urbanč | 25 July 1958, Buenos Aires | 2007 3, df=yes | Catamarca | ||
| Anton Vovk | 19 May 1900, Vrba 7 July 1963, Ljubljana | 1946 12, df=yes | Ljubljana | first archbishop of the Archdiocese of Ljubljana | |
| Janez Vertin | 17 July 1844, Dobliče 26 February 1899, Marquette | 1879 9, df=yes | Marquette | ||
| Anton Aloys Wolf | 14 June 1782, Idrija 7 February 1859, Ljubljana | 1824 10, df=yes | Ljubljana | ||
| Stanislav Zore | 7 September 1958, Znojile | 2014 11, df=yes | Ljubljana | ||
| Alojzij Matija Zorn | 13 January 1837, Prvačina 8 July 1897, Vienna | 1883 1, df=yes | Gorizia | ||
| Jožef Žabkar | 24 December 1914, Ljubljana 19 May 1984, Rome | 1969 6, df=yes | apostolic nuncio | ||
| Anton Žerdin Bukovec | 11 June 1950, Čentiba | 2002 4, df=yes | San Ramón | apostolic vicar |