List of state leaders in 1086

This is a list of heads of state, heads of governments, and other rulers in the year 1086.

Africa

• Almoravid dynasty – Yusuf ibn Tashfin (1061–1106)
  • Wagadou (Ghana Empire) – General Abu-Bakr Ibn-Umar, Almoravid occupation (1076–1087)
• Ethiopian Empire – Kedus Harbe (1079–1119)
• Fatimid Caliphate – al-Mustansir Billah (1036–1094)
• Hammadid dynasty – an-Nasir ibn Alnas (1062–1088)
• Ifriqiya (Zirid dynasty) – Tamim ibn al-Mu'izz (1062–1108)
• Kingdom of Makuria – Salomo (1080–1089)

Asia

• Armenia Minor – Ruben I, King of Armenia (1080–1095)
• Byzantine Empire – Alexios I Komnenos (Αλέξιος Α' Κομνηνός) (1081–1118)
• China (Northern Song dynasty) – Emperor Zhezong (1085–1100)
• Japan (Heian period) –
  • Monarch – Emperor Shirakawa (1073–1087)
  • Regent (Kampaku) – Fujiwara no Morozane, Kampaku (1075–1087; 1091–1094) or Sesshō (1087–1091)
• Korea (Goryeo Kingdom) – Seonjong (1083–1094)
• Liao dynasty (Khitan Empire) – Emperor Daozong (1055–1101)
• Great Seljuq Empire – Malik-Shah I (1072–1092)
• Sultanate of Rûm Suleiman ibn Qutulmish (1077–1086)
• Western Xia –
  1. Emperor Huizong (1067–1086)
  2. Emperor Chongzong (1086–1139)

Europe

• Kingdom of Aragon and Navarre – Sancho Ramírez, king of Aragon (1063–1094, not formally until 1076) and Navarre (1076–1094 as Sancho V)
• County of Barcelona and Osona – Berenguer Ramon II the Fratricide (1075–1097), with Ramon Berenguer III the Great (1086–1131)
• Byzantine Empire – Aléxios I Komnēnós (1081–1118)
  • Duchy of Amalfi (de facto independent) – conquered by the Hautevilles; see Duchy of Apulia and Calabria
  • Duchy of Naples (de facto independent) – Sergius VI, Duke of Naples (1077 or 1082 – 1097 or 1107)
• Kingdom of Croatia – Dmitar Zvonimir (1074–1089)
• Kingdom of Denmark – Canute IV the Holy (1080 – 10 July 1086), Olaf I Hunger (10 July 1086 – 1095)
  • jarl of South Jutland – Olaf Hunger, king of Denmark (1080–1095)
• Kingdom of England – William I the Conqueror (1066–1087)
• Kingdom of France – Philip I (1060–1108)
  • Duchy of Aquitaine – William IX (1071–1126)
  • Duchy of Burgundy (vassal of France) – Odo I Borel the Red, Duke of Burgundy (1079–1103)
  • Duchy of Normandy – William II the Conqueror (1035–1087), king of England from 1066
• Kingdom of Georgia – George II Bagrationi (1072–1089)
• Holy Roman Empire – Henry IV, King of the Romans (1056–1087), Holy Roman Emperor (1084–1105)
  • Patriarchate of Aquileia – Ulrich I of Eppenstein (1086–1121)
  • Prince-Bishopric of Bamberg – Rupert, Prince-Bishop of Bamberg (1075–1102)
  • Duchy of Bavaria – Henry IV, Holy Roman Emperor, as Henry VIII, Duke of Burgundy (1077–1096)
  • Bavarian Eastern March – Leopold II, Margrave of Austria (1075–1095)
  • Billung March – lost to the Empire under Lutician rebellion until 1157
  • Kingdom of Bohemia – Vratislaus II, King of Bohemia (1085–1092, duke since 1061)
  • Bishopric of Brixen – Altwin, Bishop of Brixen (1049–1097, de)
  • Kingdom of Burgundy – Henry IV, Holy Roman Emperor, as king (1056–1105)
  • Duchy of Carinthia – Liutold of Eppenstein, Duke of Carinthia and Margrave of Verona (1077–1090)
  • March of Carniola – Poppo II, Margrave of Carniola (1070–1098)
  • Archbishop of Cologne – Sigwin von Are the Pious (1078–1089)
  • Kingdom of Duklja and Dalmatia (mainly independent from the Empire) – Constantine Bodin (1081–1101)
  • Marquisate of Finale – unclear
  • County of West Friesland – Dirk V (1061–1091)
  • Republic of Genoa – nominally the bishop of Genoa, in effect power was wielded by a number of "consuls" annually elected by popular assembly
  • Istrian March – Henry I, Margrave of Istria (1077–1090)
  • Duchy of Lower Lorraine – nominally Conrad, Duke of Lower Lorraine (1076–1087)
  • Duchy of Upper Lorraine – Theodoric II, Duke of Lorraine (1070–1115)
  • March of Lusatia – Henry I, Margrave of the Saxon Ostmark (1075–1103)
  • Archbishopric of Mainz – Wezilo (1084–1088)
  • March of Meissen – Egbert II, Count of Brunswick and Margrave of Meissen (1068–1090)
  • March of Montferrat – William IV, Marquess of Montferrat (1084–1100)
  • Moravia – Vratislaus II, King of Bohemia (1085–1092, duke of Bohemia since 1061)
  • Northern March – lost to the Empire under Lutician rebellion until 1157
  • Papal States
    • sede vacante to 24 May 1086
    • Pope Victor III OSB (24 May 1086 – 16 September 1087)
    • Fiefs:
      • Terra Sancti Benedicti – Pope Victor III OSB, as Desiderio, abbot of Monte Cassino (1058 – 16 September 1087)
  • County Palatine of the Rhine – Henry of Laach, Count Palatine of the Rhine (1085 or 1087 – 1095)
  • Duchy of Saxony – Magnus, Duke of Saxony (1072–1106)
    • County of Brunswick – Egbert II, Count of Brunswick and Margrave of Meissen (1068–1090)
  • Saxon Eastern March – Henry I, Margrave of the Saxon Ostmark (1075–1103)
  • Duchy of Spoleto
    • Rainier II (1082–1086)
    • Matilda of Canossa, Margravine of Tuscany (1057–1082 and 1086–1093)
  • Duchy of Swabia – Berthold of Rheinfelden (1079–1090)
  • Duchy of Thuringia – Egbert II, Count of Brunswick and Margrave of Meissen (1068–1090)
  • Bishopric of Trent – Adalberon, Bishop of Trent (1084–1106)
  • Archbishop of Trier – Egilbert (1079–1101)
  • March of Turin – Adelaide of Susa, Marchioness of Turin (1034–1091), with Frederick of Montbéliard (1080–1091)
  • March of Tuscany – Matilda of Canossa, Margravine of Tuscany (ruling as "countess and duchess", 1076–1115)
  • March of Verona – Liutold of Eppenstein, Duke of Carinthia and Margrave of Verona (1077–1090)
• Kingdom of Hungary – Ladislaus I (1077–1095)
• Kingdoms of Ireland
  • Viking Kingdom of Dublin
    • Muirchertach Ua Briain (1075–1086)
    • Donnchad mac Domnaill Remair, king of Dublin (1086–1089) and Leinster (1075–1089)
  • Kingdom of Leinster – Donnchad mac Domnaill Remair, king of Dublin (1086–1089) and Leinster (1075–1089)
  • Kingdom of Meath – Mael Sechlainn Ban mac Conchobair Ua Mael Sechlainn (1073–1087)
  • Kingdom of Munster
    • Toirdelbach Ua Briain (1068 – 14 July 1086)
    • Muirchertach Ua Briain (14 July 1086 – 1114)
  • Kingdom of Osraige – Donnchad Midi (after 1072 – 1090)
• Kingdom of the Isles – Godred Crovan (1079–1094)
• Independent Italian states
  • Duchy of Apulia and Calabria – Roger I Borsa (1085–1111)
  • Principality of Capua – Jordan I, Prince of Capua and Count of Aversa (1078–1091)
  • Republic of Pisa – unknown consul
  • Giudicati of Sardinia
    • Giudicato of Arborea – Orzocorre I, Guidice of Arborea (c. 1070 – c. 1100)
    • Giudicato of Cagliari – Orzocorre I, Guidice of Cagliari (c. 1058 – c. 1089)
    • Giudicato of Gallura – Torchitorio, Guidice of Gallura (c. 1080 – c. 1100)
    • Giudicato of Logudoro – unclear, possibly Marianus I, Guidice of Torres (before 1073 – before 1112)
  • County of Sicily – Roger I Bosso (1071–1101)
  • Republic of Venice – Vitale Faliero, Doge of Venice (1084–1095)
• Kievan Rus' – Vsevolod I, Grand Prince of Kiev (1078–1093)
  • Principality of Novgorod – Sviatopolk, Prince of Novgorod (1078–1088)
• Kingdom of Norway (872–1397) – Olaf III the Peaceful
• Earldom of Orkney – Paul and Erlend Thorfinnsson (1064–1098)
• Duchy of Poland – Władysław I Herman (1079–1102)
• Principality of Polotsk – Vseslav the Seer (1044–1101)
• Slavic Pomerania – Świętobor, Duke of Pomerania (1060–1106)
• Kingdom of Scotland – Malcolm III (1058–1093)
• Empire of all Spain – Alfonso VI, king of León (1065–1072 and 1072–1109), Castile (1072–1109), Galicia (1071–1109) and Toledo (1085–1109), count of Portugal (1071–1109) and Emperor of all Spain (1077–1109)
• Kingdom of Sweden
  • King of Gothenland – Inge the Elder (1084–1087, then sole king of Sweden until 1105)
  • King of Svealand – Sweyn the Sacrificer (1084–1087)
• Taifa kingdoms of al-Andalus
  • Taifa of Albarracín – Emir Abu Marwan 'Abd al-Malik (1045–1103)
  • Taifa of Almería – Emir Abu Yahya Muhammad al-Mutasim (1052–1091, known as Almotacín in Spanish)
  • Taifa of Alpuente – Emir Abdullah II (1043 – c. 1106)
  • Taifa of Badajoz – Emir Umar ibn Muhammad al-Mutawakkil: (1073 or 1079 – 1094)
  • Taifa of Granada – Emir Abdallah ibn Buluggin (1073–1090)
  • Taifa of Majorca – Emir Ibn Aglab al-Murtada (1076–1093)
  • Taifa of Murviedro and Sagunto – Emir Abu 'Isa Lubbun (1086–1092)
  • Taifa of Seville – Emir al-Mu'tamid ibn Abbad (c. 1069–1091)
  • Taifa of Tortosa – Emir al-Mundir 'Imad ad-Dawla (1081/3 – 1090)
  • Taifa of Valencia
    • Emir 'Uthman ben Abu Bakr (1085–1086)
    • Emir Yahya al-Qadir (1086–1092, es)
  • Taifa of Zaragoza – al-Mustain II, Ahmad ibn Yusuf (1085–1110)