List of state leaders in 918

917 state leaders - Events of 918 - 919 state leaders - State leaders by year-----

Africa

*Ifriqiya - Ubayd Allah al-Mahdi Billah, Fatimid Caliph (909-934)
*Morocco - Yahya IV, Idrisid Emir (904-922)

Asia

*Byzantine Empire - Constantine VII, Byzantine Emperor (913-959)
*China (Five Dynasties and Ten Kingdoms Period) -
** Later Liang Dynasty - Modi, Emperor of Later Liang (913-923)
** Chu - Ma Yin, King of Chu (907-930)
** Dingnan - Li Renfu, Dingnan Jiedushi (909-933)
** Former Shu -
**#Wang Jian - (Gaozu of Former Shu), Emperor of Former Shu (907-918)
**#Wang Yan, Emperor of Former Shu (918-925)
** 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)
** Qi - Li Maozhen, King of Qi (901-924)
** Southern Han - Liu Yan, King of Nanhai (911-917); Emperor of Southern Han (917-941)
** Wu - Yang Longyan, King of Wu (908-921)
** Wuyue - Qian Liu, King of Wuyue (907-932)
** 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)
*Korea (Later Three Kingdoms Period)
**Balhae - Dae Inseon, King of Balhae (906-926)
**Taebong / Goryeo -
**#Gung Ye, King of Majin (901-911); King of Taebong (911-918)
**#Taejo, King of Goryeo (918-943)
**Hubaekje - Gyeon Hwon, King of Hubaekje (900-935)
**Silla - Gyeongmyeong, King of Silla (917-924)

Europe

*Asturias - Fruela II the Cruel, King of Asturias (910-925)
*Benevento - Landulf I, Prince of Benevento (910-943)
*Bohemia - Vratislaus I, Duke of Bohemia (915-921)
*Bulgaria - Simeon I the Great, Tsar of Bulgaria (893-927)
*Byzantine Empire - Constantine VII, Byzantine Emperor (913-959)
*Dalmatia - Tomislav, Duke of Dalmatia (910-925)
*Denmark - Harthacnut, King of Denmark (c.916-c.947)
*England - Edward the Elder, King of England (899-923)
*Galicia - Ordoño II, King of Galicia (910-924)
*Germany - Henry the Fowler, King of Germany (919-936)
**Bavaria - Arnulf the Bad, Duke of Bavaria (907-937)
**Franconia - Eberhard III. Duke of Franconia (911-939)
**Saxony - Henry I the Fowler, Duke of Saxony (912-936)
**Swabia - Burchard II, Duke of Swabia (917-926)
*Holy Roman Empire - Berengar of Friuli, Holy Roman Emperor (915-922)
*Hungary - Zoltan, Duke of Hungary (900-955)
*Italy - Berengar of Friuli. King of Italy (905-922)
*Kievan Rus - Igor, Grand Prince of Kiev (912-945)
*León - Ordono II, King of Leon (914-924)
*Norway - Harald I Fairhair, King of Norway (872-933)
*Papal States - John X, Pope (914-928)
*Scotland - Constantine II, King of Scotland (900-943)
* Sweden - Ring, King of Sweden (c.910-c.940)
* Venice - Orso II Participazio, Doge of Venice (912-932)
*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)
***William II the Younger, Duke of Aquitaine (918-927)
**Burgundy - Richard, Duke of Burgundy (887-921)
**Flanders - Arnulf I, Count of Flanders ((918-964)
**Gascony - Gassia II Sans, Duke of Gascony (c.893-c.930)
**Normandy - Rollo, Duke of Normandy (911-927)
**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 - Constantine VII Porphyrogenitos, Byzantine Emperor (913-959)