List of state leaders in 931

930 state leaders - Events of 931 - 932 state leaders - State leaders by year-----

Africa

*Ifriqiya - Ubayd Allah al-Mahdi Billah, Fatimid Caliph (910-934)

Asia

*Byzantine Empire
**Constantine VII, Byzantine Emperor (913-959)
**Romanus I, Byzantine Emperor (919-943)
*China (Five Dynasties and Ten Kingdoms Period) -
** Later Tang Dynasty - Mingzong, Emperor of Later Tang (926-933)
** Chu - Ma Xisheng, King of Chu (930-932)
** Dingnan - Li Renfu, Dingnan Jiedushi (909-933)
** Jingnan (Nanping) - Gao Conghui, King of Nanping (928-948)
** Min - Wang Yanjun, King of Min (926-933); Emperor of Min (933-935)
** Southern Han - Liu Yan, Emperor of Southern Han (917-941)
** Wu - Yang Pu, Emperor of Wu (921-937)
** Wuyue - Qian Liu, King of Wuyue (907-932)
*Japan -
**Monarch - Emperor Suzaku, emperor of Japan (930-946)
**Regent (Sessho) - Fujiwara no Tadahira, Sessho (930-941); Kampaku (941-949)
*Khitan Empire - Taizong, Khitan Emperor (926-947)
*Korea (Later Three Kingdoms Period)
**Goryeo - Taejo, King of Goryeo (918-943)
**Hubaekje - Gyeon Hwon, King of Hubaekje (900-935)
**Silla - Gyeongsun, King of Silla (927-935)

Europe

*Benevento - Landulf I, Prince of Benevento (910-943)
*Bohemia - Wenceslaus I, Duke of Bohemia (921-935)
*Bulgaria - Peter I, Tsar of Bulgaria (927-969)
*Byzantine Empire
**Constantine VII, Byzantine Emperor (913-959)
**Romanus I, Byzantine Emperor (919-943)
*Córdoba - Abd-ar-Rahman III, Caliph of Córdoba (929-961)
*Denmark - Harthacnut, King of Denmark (c.917-c.948)
*England - Aethelstan, King of England (924-939)
*Galicia - Alfonso IV the Monk, King of Galicia (929-931)
*Germany - Henry the Fowler, King of Germany (919-936)
**Bavaria - Arnulf the Bad, Duke of Bavaria (907-937)
**Franconia - Eberhard III. Duke of Franconia (911-939)
**Saxony - Henry I the Fowler, Duke of Saxony (912-936)
**Swabia - Hermann I, Duke of Swabia (926-949)
*Hungary - Zoltan, Fejedelem of the Magyars (c.922-947)
*Italy - Rival Kings
**Hugh of Arles, King of Italy (924-947)
**Rudolf II of Burgundy. King of Italy (922-933)
*Kievan Rus - Igor, Grand Prince of Kiev (912-945)
*León -
*#Alfonso IV the Monk, King of León (925-931)
*#Ramiro II, King of León (931-951)
*Norway
**Harald I Fairhair, King of Norway (872-933)
**Eric I Bloodaxe, King of Norway (c.930-934)
*Papal States
**Stephen VII, Pope (928-931)
**John XI, Pope (931-936)
*Rome - Marozia, effective ruler of Rome (928-932)
*Scotland - Constantine II, King of Scotland (900-943)
*Venice - Orso II Participazio, Doge of Venice (912-932)
*Western Francia - Rudolph, King of Western Francia (923-936)
**Anjou - Fulk I, Count of Anjou (898-941)
**Aquitaine - Ebalus, Duke of Aquitaine (927-935)
**Burgundy - Hugh the Black, Duke of Burgundy (923-952)
**Flanders - Arnulf I, Count of Flanders (918-964)
**Gascony - Gassia IV Sans, Duke of Gascony (c.930-?)
**Normandy - William Longsword, Duke of Normandy (927-942)
**Toulouse - Raymond III. Count of Toulouse (924-950)
**Vermandois - Herbert II, Count of Vermandois (902-943)

Middle East

*Abbasid Caliphate - Al-Muqtadir, Abbasid Caliph (908-932)
*Byzantine Empire
**Constantine VII, Byzantine Emperor (913-959)
**Romanus I, Byzantine Emperor (919-943)