List of state leaders in 905

This is a list of heads of state, government leaders, and other rulers in the year 905.

Africa

• Algeria – Yusuf Abu Hatim, Rustamid Emir (901–906)
• Ifriqiya – Abu Mudar Ziyadat Allah III, Aghlabid Emir (903–909)
• Morocco – Yahya IV, Idrisid Emir (904–922)

Asia

• China (Tang Dynasty) – Emperor Ai, Emperor of Tang China (904–907)
• Japan – Emperor Daigo, emperor of Japan (897–930)
• Korea (Later Three Kingdoms Period)
  • Balhae - Dae Wihae, King of Balhae (894–906)
  • Hubaekje – Gyeon Hwon, King of Hubaekje (900–935)
  • Majin – Gung-ye, King of Later Goguryeo (901–904); King of Majin (904–911); King of Taebong (911–918)
  • Silla – Hyogong, King of Silla (897–912)
• Khmer Empire – Yasovarman, King (899–910)

Europe

• Duchy of Bohemia - Spytihněv I (894–915)
• Bulgaria - Simeon I, Knyaz of Bulgaria (893–927)
• Upper Burgundy - Rudolph I, King of Upper Burgundy (888–912)
• Byzantine Empire - Leo VI (886–912)
• Caucasus
  • Kingdom of Armenia - Smbat I (890–912)
  • Kingdom of Iberia - Adarnase IV (888–923)
  • Principality of Kakheti - Kvirike I, Prince of Kakheti (893–918)
  • Klarjeti - David Mampali (900–943)
• Littoral Croatia - Muncimir, Duke of Littoral Croatia (892–910)
• England (Heptarchy) -
  • Danelaw -
    • Kingdom of East Anglia - Guthrum II (902–916)
    • Northumbria - Eowils and Halfdan, Kings of Northumbria (902–910)
  • Wessex - Edward the Elder, King of the Anglo-Saxons (899–924)
    • Mercia - Aethelred, Lord of the Mercians (c. 883–911)
• East Francia - Louis the Child, King of East Francia (899–911)
  • Bavaria - Luitpold, Margrave of Bavaria (895–907)
  • Lotharingia - Louis the Child, King of Lotharingia (900–911)
    • County of Frisia - Dirk I (c. 896–923)
    • County of Hainault - Sigard (898–908)
    • Duchy of Lotharingia - Gebhard (903–910)
  • March of Pannonia - Aribo of Austria (871–909)
  • Duchy of Saxony - Otto the Illustrious (880–912)
  • Thuringia - Conrad, Duke of Thuringia (892–906)
• West Francia - Charles the Simple, King of West Francia (898–922)
  • County of Angoulême - Alduin I (886–916)
  • County of Anjou - Fulk I (898–942)
  • Aquitaine - William I, Duke of Aquitaine (893–918)
  • Duchy of Brittany - Alan I (876–907)
  • Duchy of Burgundy - Richard the Justiciar (898–921)
  • County of Flanders - Baldwin II (879–918)
  • County of Maine - Hugh I (900–950)
  • County of Paris - Robert I (888–923)
  • County of Toulouse - Odo (886–918)
  • Tours - Robert I, Count of Tours (888–922)
  • County of Vermandois - Herbert I (896–907)
• Gascony - Gassia II, Duke of Gascony (893–c. 930)
• Hungarian tribal federation - Árpád, Grand Prince of the Magyars (c. 895–c. 907)
• Ireland - Flann Sinna, High King of Ireland (879–916)
  • Ailech - Niall Glúndub, King of Ailech (896–919)
  • Connacht - Cathal mac Conchobair, King of Connacht (900–925)
  • Uí Maine - Sochlachan mac Diarmata, King of Uí Maine (904–909)
  • Leinster - Cerball mac Muirecáin, King of Leinster (885–909)
  • Kingdom of Mide - Flann Sinna (877–916)
  • Munster - Cormac mac Cuilennáin, King of Munster (902–908)
• Italy - Berengar, King of Italy (887–924), disputed by Louis the Blind, King of Italy (900–905) and Holy Roman Emperor (901–905)
  • Principality of Benevento - Atenulf I (900–910)
  • County of Capua - Atenulf I (887–910)
  • Duchy of Gaeta - Docibilis I, Hypatus of Gaeta (866–906)
  • March of Ivrea - Adalbert I (902–923)
  • Duchy of Naples - Gregory IV (898–915)
  • Papal States - Pope Sergius III (904–911)
  • Principality of Salerno - Guaimar II (901–946)
  • Duchy of Spoleto - Alberic I (897–922)
  • March of Tuscany - Adalbert II (886–915)
  • Republic of Venice - Pietro Tribuno, Doge of Venice (887–912)
• Kievan Rus' - Oleg of Novgorod, Prince of Kiev (882–912)
• Great Moravia - Mojmír II, King of Great Moravia (894–906)
  • Principality of Nitra - Svatopluk II, Prince of Nitra (894–906)
• Norway - Harald I Fairhair, King of Norway (872–930)
• Novgorod - Oleg, Prince of Novgorod (879–912)
• Kingdom of Provence -
  • Louis the Blind, King of Provence (887–928) and Holy Roman Emperor (901–905)
  • Hugh, count of Arles, Regent (905–928)
• Kingdom of Alba (Scotland) - Constantine II, King of Alba (900–943)
• Serbia - Petar Gojniković, Knez of Serbia (892–917)
• Spain -
  • County of Aragon - Galindo Aznárez II (893–922)
  • Kingdom of Asturias - Alfonso III (866–910)
  • County of Barcelona - Wilfred II Borrel (897–911)
  • Caliphate of Córdoba - Abdallah ibn Muhammad (888–912)
  • County of Pallars - Raymond I (872–920)
  • Kingdom of Pamplona -
    1. Fortún Garcés (882–905)
    2. Sancho I (905–925)
  • County of Ribagorza - Raymond I (872–920)
• Wales -
  • Kingdom of Dyfed -
    1. Rhodri ap Hyfaidd (904–905)
    2. Hywel Dda (905–909)
  • Kingdom of Gwynedd - Anarawd ap Rhodri (878–916)
  • Kingdom of Powys - Llywelyn ap Merfyn (900–942)
  • Kingdom of Seisyllwg - Cadell ap Rhodri (878–909)

Middle East

• Abbasid Caliphate – Al-Muktafi (902–908)
• Byzantine Empire, Leo VI the Wise (886–912)
• Persia
  • Saffarids – Tahir I (901–908)
  • Samanids – Isma'il (892–907)