List of state leaders in 1101
1100 state leaders - Events of 1101 - 1102 state leaders - State leaders by year
Africa
Asia
Europe
- Lordship (seigneurie) of Albret - Amanieu III (1100–1130)
- Taifa of Alpuente - Abdallah II Chanah ed Dawlah (1092–1103)
- County of Angoulême - William III (1089–1118)
- County of Anjou - Fulk IV (1067–1109), with Geoffrey IV (1098–1106)
- Duchy of Apulia - Roger Borsa (1085–1111)
- Duchy of Aquitaine - William IX (1086–1127)
- Kingdom of Aragon - Peter I (1094–1104)
- Margraviate of Austria - Leopold III (1095–1136)
- County of Auvergne - William VI (1096–1136)
- Margraviate of Baden - Herman II (1073–1130)
- County of Barcelona - Ramon Berenguer III (1082–1131)
- Barrois - Thierry II, Count of Bar (1092–1105)
- Duchy of Bavaria -
- Welf I (1070–1101)
- Welf II (1101–1120)
- County of Blois - Stephen II (1089–1102)
- Duchy of Bohemia - Borivoj II (1101–1107)
- County of Boulogne - Eustace III (1093–1125)
- Landgraviate of Brabant - Godfrey I (1095–1139)
- Duchy of Brittany - Alan IV (1084–1112)
- Duchy of Burgundy - Odo I (1079–1103)
- Duchy of Carinthia - Henry II (1090–1122)
- Kingdom of Castile - Alfonso VI (1071–1109)
- County of Champagne - Hugh (1093–1125)
- Kingdom of Denmark - Eric I (1095–1103)
- Kingdom of England - Henry I (1100–1135)
- County of Flanders - Robert II (1093–1111)
- Kingdom of France - Philip I (1060–1108)
- County of Guelders - Gerard I (c. 1096-c. 1129)
- Kingdom of Gwynedd - Gruffydd ap Cynan (1081–1137)
- County of Hainaut - Baldwin III (1098–1120)
- County of Holland (formerly West Friesland) - Floris II (1091–1121)
- Holy Roman Empire - Henry IV (1056–1105)
- Kingdom of Hungary - Coloman (1095–1114)
- Ireland - Domnall Ua Lochlainn, High King of Ireland (1083–1121), opposed by Muirchertach Ua Briain (1101–1119)
- Kingdom of the Isles - Magnus II (1095–1102)
- Kievan Rus' - Sviatopolk II (1093–1113)
- Kingdom of León - Alfonso VI (1065–1109)
- Duchy of Lorraine - Theodoric II (1070–1115)
- Duchy of Lower Lorraine - Henry, Duke of Lower Lorraine (1101–1106)
- County of Maine - William (1096–1110) (Hugh V, titular count, 1093–1131)
- March of Montferrat - William II (1084-c. 1101), with Rainier (1084-c. 1136)
- Kingdom of Navarre - Peter I (1094–1104)
- Principality of Nitra - Álmos, Duke of Nitra (1095–1108)
- Duchy of Normandy - Robert Curthose (1087–1106)
- Kingdom of Norway - Magnus Barefoot (1093–1103)
- County of Poitiers - William IX (1086–1127)
- Duchy of Poland - Władysław I Herman (1079–1102)
- Duchy of Pomerania - Siemomsyl (1046–1106)
- County of Portugal - Henry (1093–1112)
- Kingdom of Powys - Iorwerth ap Bleddyn, prince of Powys (1088–1103), with Cadwgan ap Bleddyn (1088–1111)
- County of Provence - Gerberga (1094–1118)
- County of Savoy - Umberto II (1080–1103)
- Duchy of Saxony - Magnus (1072–1106)
- Kingdom of Scotland - Edgar (1097–1107)
- Serbia (Duklja) - Constantine Bodin (1080–1101)
- County of Sicily -
- Roger I (1071–1101)
- Simon (1101–1105)
- Duchy of Styria - Ottokar VI (1084–1122)
- Duchy of Swabia - Frederick I (1079–1105)
- Kingdom of Sweden - Inge the Elder (1079–1080, 1087–1105)
- County of Toulouse - Bertrand (1095–1112)
- Bishopric of Utrecht - Burchard (1100–1112)
- Republic of Venice - Vital I Michele, Doge of Venice (1096–1102)
- County of Württemberg - Conrad I (1089–1122)