List of religious leaders in 2004
2003 religious leaders – Events of 2004 – 2005 religious leaders – Religious leaders by year
Catholic churches
- Roman Catholic Church – John Paul II, Pope (1978–2005)
- Albanian Catholic Church – Hil Kabashi, Apostolic Administrator (1996–present)
- Ambrosian Catholic Church –
- Anglican Catholic Church – John-Charles Vockler, Metropolitan and Archbishop
- Armenian Catholic Church – Nerses Bedros XIX, Patriarch of the Catholic Armenians (1999–present)
- Belarusian Catholic Church –
- Bulgarian Catholic Church – Christo Proykov, Archbishop of Sofia (1995–present)
- Chaldean Catholic Church – Emmanuel III Delly, Patriarch of the Chaldean Catholic Church (2003–present)
- Coptic Catholic Church – Stephanos II, Patriarch of Alexandria (1986–present)
- Croatian Greek Catholic Church – Slavomir Miklovš, Bishop of Križevci (Byzantine) (1983–present)
- Georgian Catholic Church –
- Greek Catholic Church – Anarghyros Printesis, Archbishop of Athens (1975–present)
- Hungarian Catholic Church – Szilárd Keresztes, Archbishop of Hajdúdorog (1988–present)
- Maronite Catholic Church – Nasrallah Sfeir, Maronite Patriarch (1986–present)
- Melkite Catholic Church – Grégoire III Laham, Patriarch of the Melkite Catholic Church (2000–present)
- Mozarabic Catholic Church –
- Romanian Catholic Church – Lucian Muresan, Metropolitan of Romania (1994–present)
- Russian Catholic Church –
- Ruthenian Catholic Church – Milan Sasik, Archbishop of Mukachevo (2002–present)
- Serbian Catholic Church –
- Slovak Catholic Church – Ján Hirka, Archbishop of Pre?ov (1989–present)
- Sovereign Military Order of Malta – Andrew Willoughby Ninian Bertie, Grand Master of the Order (1988–present)
- Syrian Catholic Church – Ignatius Pierre VIII, Patriarch of Antioch (2001–present)
- Syro-Malabar Catholic Church – Varkey Vithayathil, Archbishop of Ernakulam (1999–present)
- Syro-Malankarese Catholic Church – Cyril Mar Baselios, Archbishop of Trivandrum (1995–present)
- Teutonic Knights – Bruno Platter, Grand Master of the Order (2000–present)
- Ukrainian Greek Catholic Church – Lubomyr Husar, Patriarch of Lviv (2000–present)
Eastern Orthodox churches
- Constantinople – Bartholomew I, Ecumenical Patriarch (1991–present)
- Alexandria –
- Peter VII, Patriarch of Alexandria (1997–2004)
- Theodore II, Greek Patriarch of Alexandria (2004–present)
- Antioch – Ignatius IV, Patriarch of Antioch (1979–present)
- Jerusalem – Irinaios I, Patriarch of Jerusalem (2001–2005)
- Russia – Alexius II, Patriarch of Moscow and All Russia (1990–present)
- Serbia – Pavle, Patriarch of the Serbs (1990–present)
- Romania – Teoctist I, Patriarch of Romania (1986–2007)
- Bulgaria – Maxim of Bulgaria, Patriarch of All Bulgaria (1971–present)
- Georgia – Ilia II, Catholicos-Patriarch of All Georgia (1977–present)
- Cyprus – Chrysostomos, Archbishop of Nea Justiniana and All Cyprus (1977–2006)
- Greece – Christodoulos, Archbishop of Athens and All Greece (1998–present)
- Poland – Sawa, Metropolitan of Warsaw and All Poland (1998–present)
- Albania – Anastasius of Albania, Archbishop of Tirana and All Albania (1992–present)
- Czechia and Slovakia – Nicholas, Metropolitan of All Czechia and Slovakia (2000–present)
- America – Herman (Swaiko), Metropolitan of All America and Canada (2002–present)
Schismatic Orthodox Churches
Protestant churches
Baptist
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- Jack Graham, President of the Southern Baptist Convention (2002–2004)
- Bobby Welch, President of the Southern Baptist Convention (2004–2006)
Lutheran
- Evangelical Lutheran Church in America (ELCA) – Mark Hanson, Presiding Bishop (2001–present)
- Evangelical Lutheran Church in Canada – Raymond Schultz, National Bishop (2001–2007)
- Estonian Evangelical Lutheran Church Abroad, Udo Petersoo, Archbishop of Canada, (1990–2006)
- Evangelical Lutheran Church of Estonia – Jaan Kiivit, Jr (1994–2005)
- Evangelical Lutheran Church of Finland – Jukka Paarma, Archbishop of Turku (1998–present)
- Lutheran Church - Missouri Synod – Gerald B. Kieschnick, President (2001–present)
- Lutheran World Federation – Mark Hanson, President (2003–2010)
- Church of Norway – Harald V of Norway, King of Norway (1991–present)
- Church of Sweden – Karl Gustav Hammar, Archbishop of Uppsala (1997–2006)
- Wisconsin Evangelical Lutheran Synod (WELS) – Karl R. Gurgel, President (1993–2007)
Pentecostal
- Assemblies of God – Thomas E. Trask, Assemblies of God Fellowship chairman (2000–2008)
Anglicanism
Provinces of the Anglican Communion
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- Frank Griswold, Presiding Bishop (1998–2006)
- George L.W. Werner, President of the House of Deputies (2000–present)
Continuing Anglicanism
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- Reginald Hammond, Presiding Bishop (2000–2004)
- Diocese of the Good Shepherd – Melvin Pickering & George Connor, Bishops (2004–2006)
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Other
Oriental Orthodox Churches
Other Christian
Islam
Eastern Religions
Other