List of religious leaders in 2003
2002 religious leaders – Events of 2003 – 2004 religious leaders – Religious leaders by year
Christianity
Catholic churches
- Roman Catholic Church – John Paul II, Pope (1978–2005)
- Albanian Catholic Church – Hil Kabashi, Apostolic Administrator (1996–present)
- Ambrosian Catholic Church –
- Armenian Catholic Church – Nerses Bedros XIX, Patriarch of the Catholic Armenians (1999–present)
- Bulgarian Catholic Church – Christo Proykov, Archbishop of Sofia (1995–present)
- Chaldean Catholic Church –
- Raphael I Bidawid, Patriarch of the Chaldean Catholic Church (1989–2003)
- Emmanuel III Delly, Patriarch of the Chaldean Catholic Church (2003–present)
- Coptic Catholic Church – Stephanos II, Patriarch of Alexandria (1986–present)
- 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)
- Romanian Catholic Church – Lucian Muresan, Metropolitan of Romania (1994–present)
- Ruthenian Catholic Church – Milan Sasik, Archbishop of Mukachevo (2002–present)
- Croatian Greek Catholic Church – Slavomir Miklovš, Bishop of Križevci (Byzantine) (1983–present)
- Slovak Greek Catholic Church – Ján Hirka, Archbishop of Preov (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 L'viv (2000–present)
Eastern Orthodox churches
- Constantinople – Bartholomew I, Ecumenical Patriarch (1991–present)
- Albania – Anastasius of Albania, Archbishop of Tirana and All Albania (1992–present)
- Alexandria – Peter VII, Patriarch of Alexandria (1997–2004)
- Antioch – Ignatius IV, Patriarch of Antioch (1979–present)
- Bulgaria – Maxim of Bulgaria, Patriarch of All Bulgaria (1971–present)
- Cyprus – Chrysostomos, Archbishop of Nea Justiniana and All Cyprus (1977–2006)
- Czechia and Slovakia – Nicholas, Metropolitan of All Czechia and Slovakia (2000–present)
- Georgia – Ilia II, Catholicos-Patriarch of All Georgia (1977–present)
- Greece – Christodoulos, Archbishop of Athens and All Greece (1998–present)
- Jerusalem – Irinaios I, Patriarch of Jerusalem (2001–2005)
- North America – Herman (Swaiko), Metropolitan of All America and Canada (2002–present)
- Poland – Sawa, Metropolitan of Warsaw and All Poland (1998–present)
- Romania – Teoctist I, Patriarch of Romania (1986–2007)
- Russia – Alexei II, Patriarch of Moscow and All Russia (1990–present)
- Serbia – Pavle of Serbia, Patriarch of the Serbs (1990–present)
- Ukraine – Volodymyr, Metropolitan of Kiev and all Ukraine (1992–present)
- Ukrainian Orthodox Church - Kiev Patriarchy – Patriarch Filaret (Mykhailo Denysenko)
- Ukrainian Autocephalous Orthodox Church – Metropolitan Mefodiy (Kudryakov)
Protestant churches
Baptist
Lutheran
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- Christian Krause, President (1997–2003)
- Mark Hanson, President (2003–2010)
Pentecostal
- Assemblies of God – Thomas E. Trask, Assemblies of God Fellowship chairman (2000–2008)
Other
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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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Oriental Orthodox Churches
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Other Christian
Islam
Judaism
Eastern
Other