This is a list of the top-level leaders for religious groups with at least 50,000 adherents, and that led anytime from January 1, 1901, to December 31, 2000. It should likewise only name leaders listed on other articles and lists.
Other
Shinto
Sectarian Shinto
- Senge Takaaki, Kancho (1887–1918)
- Senge Takamochi, Kancho (1918–1954)
- Senge Takanobu, Kancho (1954–1963)
- Senge Michihiko, Kancho (1963–2014)
- Setsutane Konko, Spiritual Leader (1893–1963)
- Kagamitaro Konko, Spiritual Leader (1963–1991)
- Heiki Konko, Spiritual Leader (1991–2021)
- Kurozumi Muneyasu, Chief Patriarch (1889–1936)
- Kurozumi Munekazu, Chief Patriarch (1936–1973)
- Kurozumi Muneharu, Chief Patriarch (1973–2017)
- Nao Deguchi, Spiritual Leader (1892–1918)
- Sumi Deguchi, Spiritual Leader (1918–1952)
- Naohi Deguchi, Spiritual Leader (1952–1990)
- Kiyoko Deguchi, Spiritual Leader (1990–2001)
West Asian origin
- W.A.P.I. Zoroastrians (Iranian Zoroastrians) –
- Areez P. Khambatta, President
Baháʼí Faith
Jainism
Sikhism
- Sri Akal Takht Sahib –
- Arur Singh Naushshera, Jathedar (1907–1920)
- Teja Singh Ji Bhuchar, Jathedar (1920–1921)
- Teja Singh Ji Akerpuri, Jathedar (1921–1923, 1926–1930)
- Udham Singh Ji Nagoki, Jathedar (1923–1924)
- Bhai Acchar Singh Ji, Jathedar (1924–1925)
- Didar Singh Ji, Jathedar (about a month in 1926)
- Jawaher Singh Ji, Jathedar (very short period in 1926)
- Giani Gurmukh Singh Ji Musaffer, Jathedar (1930–1931)
- Mohan singh Ji Nagoki, Jathedar (1931–1938)
- Giani Partap Singh Ji, Jathedar (1938–1948)
- Bhai Sadhu Singh Ji Bhaura, Jathedar (1948–1963)
- Gurdial Singh Ji Ajnoha, Jathedar (1980–1983)
- Bhai Kirpal Singh Ji, Jathedar (1963–1965, 1983–1986)
- Darshan Singh Ji, Jathedar (1986)
- Bhai Jasbir Singh Ji Rodae, Jathedar (1986)
- Bhai Gurdev Singh Ji Kaunke, Jathedar (1986–1990s)
- Manjit Singh Ji, Jathedar
- Bhai Ranjit Singh Ji, Jathedar
- Giani Puran singh Ji, Jathedar
- Joginder Singh Ji Vadanti, Jathedar
- Gurbachan Singh Ji, Jathedar
Note: Some religions reject the idea of having a leader or leading council in such a way that they can not be listed. When possible/plausible a leading figure will be named, but in some cases this will not be possible or desirable.