List of state leaders in 1284

1283 state leaders - Events of 1284 - 1285 state leaders - State leaders by year ----

Africa

*Ethiopia - Yekuno Amlak, Emperor of Ethiopia (1270 - 1285)

Asia

*China (Yuan Dynasty) - Kublai Khan, Emperor of China (1260-1294, ruler of all China from 1279)
*Goryeo (Korea) - King Chungnyeol of Goryeo, King of Goryeo (1274 - 1308)
* Japan
** Monarch - Emperor Go-Uda, emperor of Japan (1274-1287)
** Shogun (Kamakura) - Prince Koreyasu, Shogun of Japan (1266-1289)
** Shikken -
**# Hōjō Tokimune, Shikken (1268-1284)
**# Hōjō Sadatoki, Shikken (1284-1301)
*Khmer Empire - Jayavarman VIII (1243 - 1295)
*Sukhothai - Ramkhamhaeng, King of Sukhothai (1277-1317)
*Tripoli - Bohemund VII, Count of Tripoli (1275 - 1287)

Europe

*Achaea - Charles I, Prince of Achaea (1278 - 1285)
*Aragon - Peter III, King of Aragon (1276-1285)
*Bohemia - Wenceslaus II, King of Bohemia (1278 - 1305)
*Bulgarian Empire - George I, Tsar of Bulgaria (1280 - 1292)
*Byzantine Empire - Andronicus II Palaeologus, Byzantine emperor, (1282-1328)
*Castile -
*#Alfonso X, King of Castile and Leon (1252-1284)
*#Sancho IV, King of Castile and Leon (1284-1295)
*Denmark - Eric V, King of Denmark (1259-1286)
*England - Edward I, King of England (1272-1307)
*France - Philip III, King of France (1270-1285)
*Holy Roman Empire (House of Habsburg) - Rudolph I, King of the Romans (1273-1291)
**Holland - Floris V, Count of Holland (1256 - 1296)
*Hungary - Ladislaus IV, King of Hungary (1272 - 1290)
*Lithuania - Daumantas, Grand Duke of Lithuania (1282 - 1285)
*Norway - Eric II, King of Norway (1280-1299)
*Poland - Leszek Czarny, High Duke of Poland, (1279 - 1288)
*Portugal - Dinis, King of Portugal (1279 - 1325)
*Scotland - Alexander III, King of Scotland (1249-1286)
*Serbia - Stefan Milutin (Uros III), King of Serbia (1282 - 1321)
*Sweden - Magnus I, King of Sweden (1275-1290)
*Venice - Giovanni Dandolo, Doge of Venice (1280 - 1289)
*Wallachia - Bărbat, Prince of Wallachia (c.1277 - c.1290)

Middle East and North Africa

*Armenia - Leo III of Armenia, King of Armenia (1270 - 1289)
*Cyprus -
*#Hugh III, King of Cyprus (1267-1284)
*#John I, King of Cyprus (1284-1285)
*Egypt - Qalawun, Sultan of Egypt (1280-1290)
*Ilkhanate -
*# Tekuder, Il-Khan of Persia (1281-1284)
*# Arghun, Il-Khan of Persia (1284-1291)