List of state leaders in 909

908 state leaders - Events of 909 - 910 state leaders - State leaders by year----

Africa

Asia

*Bohai/Balhae - Da Yinzhuan/Dae Inseon, King of Bohai/Balhae (906-926)
*"'Byzantine Empire - Leo VI the Wise, Byzantine Emperor (886 - 912)
*China (Five Dynasties and Ten Kingdoms Period) -
** Later Liang Dynasty - Taizu (Zhu Wen), King of Liang (901-907); Emperor of Later Liang (907-913)
** Chu - Ma Yin, King of Chu (907-930)
** Dingnan -
**#Li Yichang, Dingnan Jiedushi (908-909)
**#Li Renfu, Dingnan Jiedushi (909-933)
** Former Shu - Wang Jian - (Gaozu of Former Shu), Emperor of Former Shu (907-918)
** Jin - Li Cunxu, King of Jin (908-923); Emperor of Later Tang (923-926)
** "Jingnan" - Gao Jixing, Jingnan Jiedushi (907-924); King of Nanping (924-928)
** Min - Wang Shenzhi, King of Min (909-925)
** Nanhai - Liu Yin, King of Nanhai (907-911)
** Qi - Li Maozhen, King of Qi (901-924)
** Wu - Yang Longyan, King of Wu (908-921)
** Wuyue - Qian Liu, King of Wuyue (907-932)
** Yan (Lulong) - Liu Shouguang, Lulong Jiedushi (907-911); Emperor of Yan (911-913)
** Yiwu - Wang Chuzhi, Yiwu Jiedushi (900-921)
** Zhao (Chengde) - Wang Rong, Chengde Jiedushi (883-921)
*Japan - Emperor Daigo, emperor of Japan (897-930)
*Khitan Empire - Taizu, Khitan Emperor (907-926)
*Khmer Empire - Yasovarman, King (899-910)
*Korea (Later Three Kingdoms Period)
**Hubaekje - Gyeon Hwon, King of Hubaekje (900-935)
**Majin - Gung Ye, King of Majin (901-911); King of Taebong (911-918)
**Silla - Hyogong, King of Silla (897-912)

Europe

*Asturias - Alfonso III the Great, King of Asturias (866-910)
*Benevento - Landulf I, Prince of Benevento (910-943)
*Bohemia - Spytihněv I, Duke of Bohemia (c.894-915)
*Bulgaria - Simeon I the Great, Knyaz of Bulgaria (893-927)
*Byzantine Empire - Leo VI the Wise, Byzantine Emperor (886 - 912)
*Cordoba - Abdallah ibn Muhammad , Emir of Cordoba (888-912)
*Dalmatia - Muncimir, Duke of Dalmatia (892-910)
*Denmark - Gyrd and Gnupa, Kings of Denmark (before c.915)
*Germany - Louis the Child, King of Germany (899-911)
**Bavaria - Arnulf the Bad, Duke of Bavaria (907-937)
**Franconia - Conrad I. Duke of Franconia (906-911)
*Hungary - Zoltan, Duke of Hungary (900-955)
*Italy - Berengar of Friuli. King of Italy (905-922)
*Kievan Rus - Igor, Grand Prince of Kiev (879-912)
*León - Alfonso III, King of Leon (866-910)
*Norway - Harald I Fairhair, King of Norway (872-933)
*Papal States - Sergius III, Pope (904-911)
*Scotland - Constantine II, King of Scotland (900-943)
* Venice - Pietro Tribuno, Doge of Venice (888-912)
*Wessex - Edward the Elder, King of Wessex (899-923)
**Mercia - Earl Aethelred of Mercia, King of Mercia (883-911)
*Western Francia - Charles the Simple, King of Western Francia (898-922)
**Anjou - Fulk I, Count of Anjou (898-941)
**Aquitaine - William I, Duke of Aquitaine (893-918)
**Burgundy - Richard, Duke of Burgundy (887-921)
**Flanders - Baldwin II, Count of Flanders (879-918)
**Gascony - Gassia II Sans, Duke of Gascony (c.893-c.930)
**Toulouse - Eudes, Count of Toulouse (872-919)
**Vermandois - Herbert II, Count of Vermandois (907-943)

Middle East

*Abbasid Caliphate - Al-Muqtadir, Abbasid Caliph (908-932)
*Byzantine Empire - Leo VI the Wise, Byzantine Emperor (886-912)
*Persia
**Laith, Saffarid Emperor (908-910)
**Ahmad II, Samanid Amir (907-914)