List of 10th-century religious leaders

List of 9th-century religious leaders - List of 11th-century religious leaders - Lists of religious leaders by century

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, 901, to December 31, 1000. It should likewise only name leaders listed on other articles and lists.

Christianity

Chalcedonian Christianity

Church of Rome (complete list) –

Benedict IV, Pope (900–903)
Leo V, Pope (903–904)
Sergius III, Pope (904–911)
Anastasius III, Pope (911–913)
Lando, Pope (913–914)
John X, Pope (914–928)
Leo VI, Pope (928–929)
Stephen VII, Pope (929–931)
John XI, Pope (931–935)
Leo VII, Pope (936–939)
Stephen VIII, Pope (939–942)
Marinus II, Pope (942–946)
Agapetus II, Pope (946–955)
John XII, Pope (955–964)
Benedict V, Pope (964)
Leo VIII, Pope (964–965)
John XIII, Pope (965–972)
Benedict VI, Pope (973–974)
Benedict VII, Pope (974–983)
John XIV, Pope (983–984)
John XV, Pope (985–996)
Gregory V, Pope (996–999)
Sylvester II, Pope (999–1003)

Church of Constantinople (complete list) –

Antony II Kauleas, Patriarch (893–901)
Nicholas I Mystikos, Patriarch (901–907, 912–925)
Euthymius I Synkellos, Patriarch (907–912)
Nicholas I Mystikos, Patriarch (901–907, 912–925)
Stephen II of Amasea, Patriarch (925–928)
Tryphon, Patriarch (928–931)
Theophylact, Patriarch (933–956)
Polyeuctus, Patriarch (956–970)
Basil I Scamandrenus, Patriarch (970–974)
Antony III the Studite, Patriarch (974–980)
Nicholas II Chrysoberges, Patriarch (984–996)
Sisinnius II, Patriarch (996–998)
Sergius II, Patriarch (1001–1019)

Miaphysite Christianity

Armenian Apostolic Church (complete list) –

Sarkis I, Catholicos (992–1019)

Coptic Orthodox Church of Alexandria (complete list) –

Philotheos, Pope (979–1003)

Islam

Sunni

Abbasid Caliphate, Baghdad (complete list) –

al-Mu'tadid, Caliph (892–902)
al-Muktafi, Caliph (902–908)
al-Muqtadir, Caliph (908–929, 929–932)
al-Qahir, Caliph (929, 932–934)
al-Radi, Caliph (934–940)
al-Muttaqi, Caliph (940–944)
al-Mustakfi, Caliph (944–946)
al-Muti, Caliph (946–974)
at-Ta'i, Caliph (974–991)
al-Qadir, Caliph (991–1031)

Caliphate of Córdoba (complete list) –

Abd ar-Rahman III, Caliph (929–961)
Al-Hakam II, Caliph (961–976)
Hisham II, Caliph (976–1008, 1010–1012)

Shia

Twelver Islam (complete list) –

Abu Jafar Muhammad ibn Uthman, Deputy (880–917)
Abul Qasim Husayn ibn Ruh al-Nawbakhti, Deputy (917–938)
Abul Hasan Ali ibn Muhammad al-Samarri, Deputy (938–941)

Isma'ili Islam (complete list) –

Fatimah Caliphate in Tunisia

Abdullah al-Mahdi Billah, Imam (881–934) and Fatimid Caliph (909–934)
Al-Qa'im bi-Amr Allah, Caliph and Imam (934–946)
Al-Mansur Billah, Caliph and Imam (946–953)
Al-Mu'izz li-Din Allah, Caliph and Imam (953–975)

Transfer to Egypt in 973

al-Aziz Billah, Caliph and Imam (975–996)
al-Hakim bi-Amr Allah, Caliph and Imam (996–1021)

Zaidiyyah (complete list) –

Tabaristan

Hasan al-Utrush, leader (914–917)
Abu Muhammad Hasan ibn Qasim, Imam (917–919, 919–923, 927–928)
Abu 'l-Husayn Ahmad ibn Hasan, Imam (919, 923)
Abu 'l-Qasim Ja'far ibn Hasan, Imam (919, 923–925)
Abu Ali Muhammad ibn Abu 'l-Husayn Ahmad, Imam (925–927)
Abu Ja'far Husayn ibn Abu 'l-Husayn Ahmad, Imam (927)

Yemen

al-Hadi ila'l-Haqq Yahya, Imam (897–911)
al-Murtada Muhammad, Imam (911–913)
an-Nasir Ahmad, Imam (913–934 or 937)
al-Muntakhab al-Hasan, Imam (934–936 or 939)
al-Mukhtar al-Qasim, Imam (936–956)
al-Mansur Yahya, Imam (934–976)
ad-Da'i Yusuf, Imam (977–999)
al-Mansur al-Qasim al-Iyyani, Imam (999–1002)