List of state leaders in 918

See also
List of state leaders in 917 Events of 918 List of state leaders in 919 State leaders by year

This is a list of heads of state, government leaders, and other rulers in the year 918.

Africa

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

Asia

China (Five Dynasties and Ten Kingdoms period) –
- Later Liang – Modi, Emperor of Later Liang (913–923)
- Chu – Ma Yin, King of Chu (907–930)
- Dingnan – Li Renfu, Dingnan Jiedushi (909–933)
- Former Shu –
  1. Wang Jian – (Gaozu of Former Shu), Emperor of Former Shu (907–918)
  2. 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)
- Hubaekje – Gyeon Hwon, King of Hubaekje (900–935)
- Taebong – Gung-ye, King of Later Goguryeo (901–904); King of Majin (904–911); King of Taebong (911–918)
  - Taebong is overthrown by Taejo of Goryeo
- Goryeo Dynasty - Taejo, King of Goryeo (918–943)
  - Goryeo Dynasty is founded by Taejo of Goryeo
- Silla – Gyeongmyeong, King of Silla (917–924)

Europe

Bulgaria - Simeon I, Tsar of Bulgaria (893–927)
Upper Burgundy - Rudolph II, King of Upper Burgundy (912–937)
Byzantine Empire - Constantine VII (913–959), under the regency of Empress Zoe Karbonopsina
Caucasus
- Kingdom of Armenia - Ashot II (914–928)
- Kingdom of Iberia - Adarnase IV (888–923)
- Principality of Kakheti -
  1. Kvirike I, Prince of Kakheti (893–918)
  2. Padla II, Prince of Kakheti (918–929)
- Klarjeti - David Mampali (900–943)
Littoral Croatia - Tomislav, Duke of Littoral Croatia (910–925)
England (Heptarchy) -
- Danelaw -
  - Northumbria -
    1. Ealdred, King of Northumbria (c. 913–c. 918)
    2. Ragnall ua Ímair, King of Northumbria (918–921)
- Wessex - Edward the Elder, King of the Anglo-Saxons (899–924)
  - Mercia -
    1. Æthelfleda, Lady of the Mercians (911–918)
    2. Ælfwynn, Lady of the Mercians (918)
    3. Edward the Elder, King of the Anglo-Saxons (899–924)
East Francia - Conrad I, King of East Francia (911–918)
- Bavaria - Arnulf, Duke of Bavaria (907–937)
- Duchy of Bohemia - Vratislaus I (915–c. 921)
- Duchy of Franconia -
  1. Conrad I (906–918)
  2. Eberhard III (918–939)
- Duchy of Saxony - Henry I the Fowler (912–936)
- Duchy of Swabia - Burchard II (917–926)
West Francia - Charles the Simple, King of West Francia (898–922)
- County of Angoulême - William II (916–945)
- County of Anjou - Fulk I (898–942)
- Aquitaine -
  1. William I, Duke of Aquitaine (893–918)
  2. William II, Duke of Aquitaine (918–926)
- Duchy of Brittany -
- Duchy of Burgundy - Richard the Justiciar (898–921)
- County of Flanders -
  1. Baldwin II, Count of Flanders (879–918)
  2. Arnulf I, Count of Flanders (918–965)
- County of Maine - Hugh I (900–950)
- March of Neustria - Robert (911–922)
- Duchy of Normandy - Rollo (911–927)
- County of Paris - Robert I (888–923)
- County of Toulouse -
  1. Odo (886–918)
  2. Raymond II (918–924)
- Tours - Robert I, Count of Tours (888–922)
- County of Vermandois - Herbert II, Count of Vermandois (907–943)
Gascony - Gassia II, Duke of Gascony (893–c. 930)
Hungarian tribal federation - Zoltán, Grand Prince of the Magyars (c. 907–c. 948)
Ireland - Niall Glúndub, High King of Ireland (916–919)
- Ailech - Niall Glúndub, King of Ailech (896–919)
- Connacht - Cathal mac Conchobair, King of Connacht (900–925)
- Uí Maine - Murchadh mac Sochlachan, King of Uí Maine (909–936)
- Leinster - Faelan mac Muiredach, King of Leinster (917–942)
- Kingdom of Mide - Conchobar mac Flainn (916–919)
- Munster - Flaithbertach mac Inmainén, King of Munster (c. 914–922)
Italy - Berengar, King of Italy (887–924) and Holy Roman Emperor (915–924)
- Principality of Benevento - Landulf I (910–943)
- Principality of Capua - Landulf I (910–943)
- Duchy of Gaeta - John I, Hypatus of Gaeta (906–933)
- March of Ivrea - Adalbert I (902–923)
- Duchy of Naples - John II (915–919)
- Papal States - Pope John X (914–928)
- Principality of Salerno - Guaimar II (901–946)
- Duchy of Spoleto - Alberic I (897–922)
- March of Tuscany - Guy (915–929)
- Republic of Venice - Orso II Participazio, Doge of Venice (912–932)
Kievan Rus' - Igor, Prince of Kiev (912–945)
Lotharingia - Charles the Simple, King of Lotharingia (911–922)
- County of Frisia - Dirk I (c. 896–923)
- County of Hainault - Reginar II (915–932)
Norway - Harald I Fairhair, King of Norway (872–930)
Kingdom of Provence -
- Louis the Blind, King of Provence (887–928)
- Hugh, count of Arles, Regent (905–928)
Kingdom of Alba (Scotland) - Constantine II (900–943)
Serbia - Pavle Branović, Knez of Serbia (917–921)
- Zahumlje - Mihailo Višević, Great Prince of Zahumlje (910–927)
Spain -
- County of Aragon - Galindo Aznárez II (893–922)
- Kingdom of Asturias - Fruela II (910–925)
- County of Barcelona - Sunyer, Count of Barcelona (911–947)
- Caliphate of Córdoba - Abd-ar-Rahman III (912–961)
- Kingdom of Galicia – Ordoño II (910–924)
- Kingdom of León - Ordoño II (914–924)
- County of Pallars - Raymond I (872–920)
- Kingdom of Pamplona - Sancho I (905–925)
- County of Ribagorza - Raymond I (872–920)
Wales -
- Deheubarth - Hywel Dda, Prince of Deheubarth (909–950)
- Kingdom of Gwynedd - Idwal Foel (916–942)
- Kingdom of Powys - Llywelyn ap Merfyn (900–942)

Middle East

Abbasid Caliphate – Al-Muqtadir (908–932)
Byzantine Empire – Constantine VII Porphyrogenitos (913–959)