This is a list of state leaders in the 9th century (801–900) AD.

Africa

Africa: Northeast

Makuria (complete list) –

Mikhael, King (c.785/794–804/813) Ioannes, King (early–mid 9th century) Zakharias III, King (mid 9th century) Georgios I, King (late 9th–early 10th century)

List of state leaders in the 9th century

Africa: Northcentral

Rustamid dynasty (complete list) –

ʿAbdu l-Wahhab ibn Abd ar-Rahman, Imam (788–824) Aflah ibn ʿAbdi l-Wahhab, Imam (824–872) Abu Bakr ibn Aflah, Imam (872–874) Muhammad Abu l-Yaqzan ibn Aflah, Imam (874–894) Yusuf Abu Hatim ibn Muhammad Abi l-Yaqzan, Imam (894–895, 899–906) Yaʿqub ibn Aflah, Imam (895–899)

List of state leaders in the 9th century

Aghlabid Emirs

Ibrahim I ibn al-Aghlab ibn Salim (800–812) Abdallah I ibn Ibrahim (812–817) Ziyadat Allah I ibn Ibrahim(817–838) al-Aghlab Abu Iqal ibn Ibrahim (838–841) Muhammad I ibn al-Aghlab Abi Affan (841–856) Ahmad ibn Muhammad (856–863) Ziyadat Allah II ibn Muhammad (863) Abu 'l-Gharaniq Muhammad II ibn Ahmad (863–875) Abu Ishaq Ibrahim II ibn Ahmad (875–902)

List of state leaders in the 9th century

Africa: Northwest

Barghawata (complete list) –

Ilyâs ibn Sâlih, King (792–842) Yunus ibn Ilyas, King (c.842–888) Abu Ghafir Muhammad, King (c.888–917)

Idrisid dynasty of Morocco (complete list) –

Idris II, Emir (791–828) Muhammad ibn Idris, Emir (828–836) Ali ibn Idris, Emir (836–849) Yahya ibn Muhammad, Emir (849–863) Yahya ibn Yahya, Emir (863–866) Ali ibn Umar, Emir (866–unknown) Yahya ibn al-Qasim, Emir (unknown–905)

Emirate of Nekor (complete list) –

Sa'id I ibn Idris, Emir (760–803) Salih II ibn Sa'id, Emir (803–864) Sa'id II ibn Salih, Emir (864–916)

Americas

Americas: Mesoamerica

Maya civilization

Calakmul (complete list) –

Chan Pet, King (c. 849)

Copán (complete list) –

Yax Pasaj Chan Yopaat, King (763–post-810) Ukit Took, King (822–?)

Palenque (complete list) –

Janaab Pakal III, Ajaw (799–?)

Tikal (complete list) –

Nuun Ujol K'inich, Ajaw (c.800) Dark Sun, Ajaw (c.810) Jewel K'awiil, Ajaw (c.849) Jasaw Chan K'awiil II, Ajaw (c.869)

Asia

Asia: Central

Tibet

Tibetan Empire (complete list) –

Sadnalegs, Emperor (c.800/04–c.815) Ralpacan, Emperor (815–836) Langdarma, Emperor (836–842)

Uzbekistan

Samanid Empire (complete list) –

Nuh ibn Asad, Amir (819–841) Yahya ibn Asad, Amir (819–855) Ahmad ibn Asad, Amir (819–864) Ilyas ibn Asad, Amir (819–856) Ibrahim ibn Ilyas, Amir (856–867) Nasr I, Amir (864–892) Isma'il ibn Ahmad, Amir (892–907)

Asia: East

Turks

Uyghur Khaganate (complete list) –

Ai tengride ülüg bulmïsh alp qutlugh ulugh bilge, Khagan (795–808) Ai tengride qut bulmïsh külüg bilge, Khagan (808–821) Kün tengride ülüg bulmïsh alp küchlüg bilge, Khagan (821–824) Ai tengride qut bulmïsh alp bilge, Khagan (824–832) Ai tengride qut bulmïsh alp külüg bilge, Khagan (832–839) Kürebir, Khagan (839–840) Öge, Khagan (841–847)

China

Tang dynasty (complete list) –

Dezong, Emperor (780–805) Shunzong, Emperor (805) Xianzong, Emperor (806–820) Muzong, Emperor (821–824) Jingzong, Emperor (824–826) Wenzong, Emperor (826–840) Wuzong, Emperor (840–846) Xuānzong, Emperor (846–859) Yizong, Emperor (859–873) Xizong, Emperor (873–888) Zhaozong, Emperor (888–904)

Japan

Heian period Japan (complete list) –

Kanmu, Emperor (781–806) Heizei, Emperor (806–809) Saga, Emperor (809–823) Junna, Emperor (823–833) Ninmyō, Emperor (833–850) Montoku, Emperor (850–858) Seiwa, Emperor (858–876) Yōzei, Emperor (876–884) Kōkō, Emperor (884–887) Uda, Emperor (887–897) Daigo, Emperor (897–930)

Korea: North–South States Period

Balhae (complete list) –

Gang, King (794–809) Jeong, King (809–812) Hui, King (812–817) Gan, King (817–818) Seon, King (818–830) Dae Ijin, King (830–857) Dae Geonhwang, King (857–871) Dae Hyeonseok, King (871–894) Dae Wihae, King (894–906)

Later Silla (complete list) –

Aejang, King (800–809) Heondeok, King (809–826) Heungdeok, King (826–836) Huigang, King (836–838) Minae, King (838–839) Sinmu, King (839) Munseong, King (839–857) Heonan, King (857–861) Gyeongmun, King (861–875) Heongang, King (875–886) Jeonggang, King (886–887) Jinseong, King (887–897) Hyogong, King (897–912)

Asia: Southeast

Indonesia: Java

Mataram Kingdom: Shailendra dynasty/Sanjaya dynasty (complete list) –

Samaragrawira, King (800—819) Samaratungga, King (812—833) Pramodhawardhani, Queen (833—856) Rakai Pikatan, King (838—850) Balaputra, King (835–860) Balitung, King (899–911)