List of state leaders in 1012

See also
List of state leaders in 1011 Events of 1012 List of state leaders in 1013 State leaders by year

This is a list of heads of state, government leaders, and other rulers in the year 1012.

Africa

Fatimid Caliphate – Abū 'Alī al-Manṣūr al-Ḥākim bi-Amr Allāh (996-1021)
- Ifriqiya – Badis ibn Mansur, Zirid Viceroy (995-1016)
Hammadids - Hammad ibn Buluggin (1008–1028)

Asia

Kingdom of Ani – Gagik I (989-1020)
Byzantine Empire – Basil II Bulgaroktonus (976-1025)
Caliphate(Abbasid) - Al-Qadir, Caliph in Baghdad (991-1031)
China (Northern Song dynasty) - Emperor Zhenzong (997-1022)
Ghaznavid Empire – Mahmud of Ghaznavid (998-1030)
Japan (Heian period) –
- Monarch – Emperor Sanjō (1011–1016)
- de facto - Fujiwara no Michinaga (995-1017)
Khitan Empire – Shengzong (982-1031)
Khmer Empire – Suryavarman I (1001–1050)
Korea (Goryeo Kingdom) – Hyeonjong (1009–1031)
Chola Empire (Tamil Nadu) – Rajaraja Chola & Rajendra Chola (985-1014 & 1012–1044)

Europe

Bulgaria – Samuil, Tsar of Bulgaria (977–1014)
Kingdom of Burgundy – Rudolf III (993–1032)
- County of Burgundy – Otto-William (982–1026)
- County of Provence –
  - Rotbold III (1008–1014)
  - William II (993–1018)
- County of Savoy – Humbert I (1003–1047/1048)
Byzantine Empire – Basil II the Bulgar-slayerI (976–1025)
Caucasus
- Bagratuni Kingdom of Armenia – Gagik I (989–1020)
- Kingdom of Georgia – Bagrat III (1008–1014)
- Principality of Kakheti – Kvirike III (1010–1029)
Kingdom of Croatia –
- Krešimir III, co-King of Croatia (1000–1030)
- Gojslav, co-King of Croatia (1000–1020)
Kingdom of Denmark – Sweyn I (985/986–1014)
Kingdom of England – Æthelred the Unready (978–1013)
Kingdom of France – Robert II (996–1031)
- County of Angoulême – William IV (988–1028)
- County of Anjou – Fulk III (987–1040)
- Duchy of Aquitaine – William V (995–1030)
- County of Blois – Odo II (1004–1037)
- Duchy of Brittany –
  - Alan III, co-Duke of Brittany (1008–1040)
  - Eudes, co-Duke of Brittany (1008–1034)
- Duchy of Burgundy – Robert II (1004–1016)
- County of Flanders – Baldwin IV (987–1035)
- County of Maine – Hugh III (992–1015)
- Duchy of Normandy – Richard II (996–1026)
- County of Toulouse – William III Taillefer (978–1037)
- County of Vermandois – Otto (1010–1045)
Duchy of Gascony – Sancho VI William (1009–1032)
Holy Roman Empire – Henry II, King of Germany (1002–1024)
- Duchy of Bavaria – Henry V (1005–1026)
  - March of Austria – Henry I (994–1018)
- Duchy of Bohemia –
  1. Jaromir, Duke of Bohemia (1004–1012)
  2. Oldřich, Duke of Bohemia (1012–1033)
- Duchy of Carinthia – Adalbero (1011–1035)
- Lower Lorraine –
  1. Otto, Duke of Lower Lorraine (977–1012)
  2. Godfrey II, Duke of Lower Lorraine (1012–1023)
  - County of Frisia – Dirk III (993–1039)
  - County of Leuven – Lambert I (1003–1015)
  - County of Mons – Reginar IV (998–1013)
- Duchy of Upper Lorraine – Theodoric I (978–1026/1027)
  - County of Bar – Theodoric I (978–1026/1027)
  - County of Luxembourg – Henry I (998–1026)
- County Palatine of Lotharingia – Ezzo (996–1034)
- Duchy of Saxony – Bernard II (1011–1059)
  - Saxon Eastern March – Gero II (993–1015)
  - Northern March – Bernard (1009–1051)
  - March of Meissen – Herman I (1009–1038)
- Duchy of Swabia –
  1. Herman III, Duke of Swabia (1003–1012)
  2. Ernest I, Duke of Swabia (1012–1015)
Kingdom of Hungary – Stephen I (1000–1038)
Ireland - Brian Boru, High King of Ireland (1002–1014)
- Ailech - Flaithbertach Ua Néill, King of Ailech (1004–1031)
- Connacht – Tadg in Eich Gil, King of Connacht (1010–1030)
- Uí Maine – Tadhg Mór Ua Cellaigh, King of Uí Maine (985–1014)
- Leinster – Máelmórda mac Murchada, King of Leinster (1003–1014)
- Kingdom of Mide – Máel Sechnaill mac Domnaill (c. 975–1022)
- Kingdom of Munster – Brian Boru (978–1014)
Kingdom of Italy – Henry II (1004–1024)
- Duchy of Amalfi – Sergius II (1007–1028)
- Principality of Benevento – Pandulf II (981–1014)
- Principality of Capua – Pandulf II (1007–1022)
- Catepanate of Italy – Basil Mesardonites (1010–1016)
- Duchy of Gaeta –
  1. John IV (1008–1012)
  2. John V (1012–1032)
- March of Ivrea – Arduin (c. 990–1015)
- March of Montferrat – William III (991–1042)
- Duchy of Naples – Sergius IV (1002–1036)
- Papal States –
  1. Pope Sergius IV (1009–1012)
  2. Pope Benedict VIII (1012–1024)
- Principality of Salerno – Guaimar III (994–1027)
- Emirate of Sicily – Ja'far al-Kalbi (998–1019)
- Republic of Venice – Otto Orseolo, Doge of Venice (1009–1026)
Kievan Rus' – Vladimir I, Prince of Kiev (980–1015)
- Principality of Novgorod – Yaroslav I the Wise (1010–1034)
- Principality of Polotsk – Bryachislav (1001–1044)
- Principality of Turov – Sviatopolk Vladimirovich (997–1019)
Kingdom of Norway –
- Sveinn Hákonarson, Regent (1000–c. 1015)
  1. Eiríkr Hákonarson, Regent (1000–1012)
  2. Håkon Eiriksson, Regent (1012–1015)
- Sweyn I (1000–1014)
Poland - Bolesław I the Brave, Duke of Poland (992–1025)
Kingdom of Alba (Scotland) - Malcolm II (1005–1034)
Serbia (Duklja) – Jovan Vladimir, Zhupan of Duklja (c. 990–1016)
Spain -
- County of Barcelona – Ramon Borrell (993–1017)
- County of Castile – Sancho García (995–1017)
- Caliphate of Córdoba – Hisham II (1010–1013)
- Kingdom of León – Alfonso V (999–1028)
  - County of Portugal – Alvito Nunes (1008–1015)
- Kingdom of Pamplona – Sancho III (1004–1035)
- County of Urgell – Ermengol II (1011–1038)
Kingdom of Sweden – Olof Skötkonung (995–1022)
Wales -
- Deheubarth –
  - Edwin ab Einion, co-Prince of Deheubarth (1005–1018)
  - Cadell ab Einion, co-Prince of Deheubarth (1005–1018)
- Kingdom of Gwynedd – Aeddan ap Blegywryd (1005–1018)