List of state leaders in 1284

This is a list of heads of state, government leaders, and other rulers in the year 1284.

Africa

• Ethiopian Empire – Yekuno Amlak (1270–1285)

Asia

• China (Yuan dynasty) - Kublai Khan (1260–1294, ruler of all China from 1279)
• Korea (Goryeo Kingdom) – Chungnyeol (1274–1308)
• Japan (Kamakura period)
  • Monarch – Emperor Go-Uda (1274–1287)
  • Kamakura shogunate - Prince Koreyasu (1266–1289)
  • Shikken -
    1. Hōjō Tokimune (1268–1284)
    2. Hōjō Sadatoki (1284–1301)
• Khmer Empire – Jayavarman VIII (1243–1295)
• Sukhothai Kingdom – Ram Khamhaeng the Great (1277–1317)
• County of Tripoli – Bohemond VII (1275–1287)

Europe

• Principality of Achaea – Charles I (1278–1285)
• Kingdom of Aragon – Peter III (1276–1285)
• Kingdom of Bohemia – Wenceslaus II (1278–1305)
• Bulgarian Empire – George I, Tsar of Bulgaria (1280–1292)
• Byzantine Empire – Andronikos II Palaiologos (1282–1328)
• Crown of Castile –
  1. Alfonso X (1252–1284)
  2. Sancho IV (1284–1295)
• Kingdom of Denmark – Eric V (1259–1286)
• Kingdom of England – Edward I (1272–1307)
• Kingdom of France – Philip III (1270–1285)
• Holy Roman Empire (House of Habsburg) - Rudolph I, King of the Romans (1273–1291)
  • County of Holland – Floris V (1256–1296)
• Kingdom of Hungary – Ladislaus IV (1272–1290)
• Grand Duchy of Lithuania – Daumantas (1282–1285)
• Kingdom of Norway – Eric II (1280–1299)
• Duchy of Poland – Leszek II (the Black), High Duke of Poland (1279–1288)
• Kingdom of Portugal and the Algarves – Denis (1279–1325)
• Kingdom of Scotland – Alexander III (1249–1286)
• Kingdom of Serbia – Stephen Uroš II Milutin (1282–1321)
• Kingdom of Sweden – Magnus I (1275–1290)
• Republic of Venice – Giovanni Dandolo, Doge of Venice (1280–1289)
• Principality of Wallachia – Bărbat (c. 1277 - c. 1290)

Middle East and North Africa

• Seljuks of Turkey –
  1. Keyhüsrev III (1265–1284)
  2. Mesud II (1284–1296)
• Karamanids – Güneri (1277–1300)
• Armenian Kingdom of Cilicia – Leo III (1270–1289)
• Kingdom of Cyprus –
  1. Hugh III (1267–1284)
  2. John I (1284–1285)
• Mamluk Sultanate of Egypt – Al Mansur Qalawun (1280–1290)
• Ilkhanate –
  1. Tekuder (1281–1284)
  2. Arghun (1284–1291)