List of state leaders in 1084

This is a list of heads of state, government leaders, and other rulers in the year 1084.

Africa

• Almoravids - 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 – Ma'ad al-Mustansir Billah (1036–1094)
• Hammadids - an-Nasir ibn Alnas (1062–1088)
• Ifriqiya (Zirid) - Tamim ibn al-Muizz (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 Shenzong (1067–1085)
• 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 (Khitan Empire) - Emperor Daozong (1055–1101)
• Western Xia – Emperor Huizong (1067–1086)

The states surrounding the Adriatic Sea, in the year 1084.

Europe

• Taifa of Alpuente – Ahmed Adad ed Dawlah (?-1092)
• County of Angoulême – William III (1089–1118)
• County of Anjou – Fulk IV (1067–1109)
• Duchy of Apulia – Robert Guiscard (1057–1085)
• Duchy of Aquitaine – William VIII (1058–1086)
• Kingdom of Aragon – Sancho I (1063–1094)
• Margraviate of Austria – Leopold II (1075–1095)
• County of Auvergne – Robert II (1064–1096)
• Margraviate of Baden – Herman II (1073–1130)
• County of Barcelona – Ramon Berenguer III (1082–1131)
• Barrois – Sophie, Countess of Bar (1033–1092)
• Duchy of Bavaria – Welf I (1070–1101)
• County of Blois – Theobald III (1037–1089)
• Duchy of Bohemia – Vratislav II of Bohemia (1061–1085; king, 1085–1092)
• County of Boulogne – Eustace II (1049–1093)
• Duchy of Brittany
  • Hoel II (1066–1084)
  • Alan IV (1084–1112)
• Duchy of Burgundy – Odo I (1079–1103)
• Duchy of Carinthia – Liutold (1077–1090)
• Byzantine Empire – Alexios I Komnenos (Αλέξιος Α' Κομνηνός) (1081–1118)
• Kingdom of Castile – Alfonso VI (1071–1109)
• County of Champagne – Theobald I (1066–1089)
• Kingdom of Croatia – Dmitar Zvonimir (1074–1089)
• Deheubarth – Rhys ap Tewdwr, Prince of Deheubarth (1078–1093)
• Kingdom of Denmark – Canute IV (1080–1086)
• Kingdom of England – William I (1066–1087)
• County of Flanders – Robert I (1071–1093)
• Kingdom of France – Philip I (1060–1108)
• Kingdom of Gwent – Iestyn ap Gwrgant (1081–1091)
• Kingdom of Gwynedd – Gruffudd ap Cynan (1081–1137)
• County of Hainaut – Baldwin II (1071–1098)
• Holy Roman Empire – Henry IV (1056–1105)
• Kingdom of Hungary – Ladislaus I (1077–1095)
• Ireland - Domnall Ua Lochlainn, High King of Ireland (1083–1121)
• Kingdom of the Isles – Godred Crovan (1079–1095)
• Kievan Rus' – Vsevolod I (1078–1093)
• Kingdom of León – Alfonso VI (1065–1109)
• Duchy of Lorraine – Theodoric II (1070–1115)
• Duchy of Lower Lorraine – Conrad of Italy (1076–1087)
• County of Maine – Robert (1073–1096)
• March of Montferrat
  • Otto II (c. 1042-c. 1084)
  • William II (1084-c. 1101), with Rainier (1084-c. 1136)
• Duchy of Naples – Sergius VI 1082–1097
• Kingdom of Navarre – Sancho V (1063–1094)
• Principality of Nitra – Lampert of Hungary (1077–1095)
• Duchy of Normandy – William the Bastard (1035–1087)
• Kingdom of Norway – Olav Kyrre (1066–1093)
• County of Poitiers – William VIII (1058–1086)
• Duchy of Poland – Władysław I Herman (1079–1102)
• Duchy of Pomerania – Zemuzil (1046–1106)
• Kingdom of Powys – Iorwerth ap Bleddyn, prince of Powys (1075–1103)
• County of Provence – Bertrand II (1063–1093)
• County of Savoy – Umberto II (1080–1103)
• Duchy of Saxony – Magnus (1072–1106)
• Kingdom of Scotland – Malcolm III (1058–1093)
• Serbia (Duklja) – Constantine Bodin (1080–1101)
• County of Sicily – Roger I (1071–1101)
• Duchy of Swabia – Frederick I (1079–1105)
• Kingdom of Sweden
  • Inge the Elder (1079–1084)
  • Blot-Sweyn (1084–1087)
• Duchy of Styria – Ottokar VI (1082–1122)
• County of Toulouse – William IV (c. 1061- c. 1093)
• Bishopric of Utrecht – Conrad (1076–1099)
• Taifa of Valencia – El Cid
• Republic of Venice
  • Vitale Faliero, Doge of Venice (1084–1096)
  • Domenico Selvo, Doge of Venice (1071–1084)
• West Friesland – Floris II, Count of West Friesland (1091–1121)