List of state leaders in 1090

1089 state leaders - Events of 1090 - 1091 state leaders - State leaders by year -----

Africa

*Almoravids - Yusuf ibn Tashfin (1061-1106)
*Ethiopia - Kedus Harbe, Ruler of Ethiopia, (1079-1119)
*Fatimid Caliphate - unicode|Abū Tamīm Ma'add al-Mustanṣir bi-llāh, Caliph (1036-1094)
*Hammadids - al-Mansur ibn an-Nasir (1088-1104)
*Ifriqiya (Zirid) - Tamim ibn al-Muizz (1062-1108)
*Makuria - Basileios, King of Makuria (1089-1130)
*Wagadou (Ghana Empire) -
*#Kambine Diaresso, Ghana of Wagadou Kingdom (1087-1090s)
*#Suleiman, Ghana of Wagadou Kingdom (1090s-1100s)

Americas

Asia

*Armenia Minor - Ruben I, King of Armenia (1080-1095)
*Byzantine Empire - Alexios I Komnenos (Αλέξιος Α' Κομνηνός)Byzantine Emperor (1081 - 1118)
*China (Northern Song Dynasty) - Zhezong, Emperor of Song China (1085-1100)
*Japan -
**Monarch - Emperor Horikawa, emperor of Japan (1087-1107)
**Regent (Sessho) - Fujiwara no Morozane, Sessho (1087-1091) or Kampaku (1075-1087; 1091-1094)
**Cloistered ruler - Emperor Shirakawa, Jōkō of Japan (1087-1129)
*Korea (Goryeo Dynasty) - Seonjong, King of Goryeo (1083-1094)
*Liao (Khitan Empire) - Daozong, Emperor of Liao (1055-1101)
*Western Xia - Chongzong, Emperor of Western Xia (1086-1139)
*Persia - Melek Sha Leader of the Buyi dinasty

Europe

*Byzantine Empire - Alexius I Comnenus, Byzantine emperor (1081-1118)
*England - William II, King of England (1087-1100)
*France - Philip I, King of France (1060-1108)
*Holy Roman Empire - Henry IV, King of the Romans (1056-1087), Holy Roman Emperor (1084-1105)
**West Friesland - Dirk V, Count of West Friesland (1061–1091)
* Poland - Władysław I Herman, Duke of Poland (1079-1102)
*Scotland - Malcolm III, King of Scotland (1058-1093)
*Naples - Roberto, Norman King of Naples
*Sicily - Roger I, Norman King of Sicily
*Aragon - Sancho Ramirez, King of Aragon(Northern Spain)
*Castille - Alfonso VI, King of Castile
*Norway - Olav III, King of Norway
*Denmark - Knut, King of Denmark
*Sweden - Halstan, King of Sweden
*Ukraine - Vsievolod I, Duke of Kiev
*Poland - Ladislao, King of Poland
*Hungary - Ladislao I, King of Hungary