List of state leaders in 1277

1276 state leaders - Events of 1277 - 1278 state leaders - State leaders by year

Africa

• Empire of Ethiopia - Yekuno Amlak (1270–1285)

Asia

• China
  • Southern Song Dynasty - Emperor Duanzong of Song (1276–1278)
  • Yuan Dynasty - Kublai Khan, Emperor of Yuan (1271–1294)
• Korea (Goryeo Kingdom) - Chungnyeol (1274–1308)
• Japan (Kamakura period)
  • Monarch - Emperor Go-Uda (1274–1287)
  • Shogun (Kamakura) - Prince Koreyasu (1266–1289)
  • Shikken - Hōjō Tokimune (1268–1284)
• Khmer Empire - Jayavarman VIII (1243–1295)
• Kingdom of Pagan - Narathihapate (1254–1287)
• Sukhothai Kingdom -
  • 1. Pho Khun Ban Muang (1257–1277)
    2. Ramkhamhaeng the Great (1277–1317)

Europe

• Principality of Achaea - William II Villehardouin (1246–1278)
• Kingdom of Aragon - Peter III (1276–1285)
• Kingdom of Bohemia - Ottokar II (1253–1278)
• Bulgarian Empire -
  1. Constantine Tikh of Bulgaria, Tsar of Bulgaria (1257–1277)
  2. Ivailo, Tsar of Bulgaria (1277–1280)
• Byzantine Empire (Palaeologian dynasty) - Michael VIII (1259–1282)
• Crown of Castile - Alfonso X (1252–1284)
• Kingdom of Denmark - Eric V (1259–1286)
• Kingdom of England - Edward I (1272–1307)
• Kingdom of France - Philip III (1270–1285)
• Kingdom of Gwynedd - Llywelyn the Last, Prince of Gwynedd (1246–1282)
• 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 - Traidenis (1269–1282)
• Kingdom of Navarre - Joan I (1274–1305)
• Kingdom of Norway - Magnus VI (1263–1280)
• Duchy of Poland - Bolesław V the Chaste, High Duke of Poland (1243–1279)
• Kingdom of Portugal - Afonso III (1249–1279)
• Kingdom of Scotland - Alexander III (1249–1286)
• Kingdom of Serbia - Stefan Dragutin (1276–1282)
• Kingdom of Sweden - Magnus III (1275–1290)
• Wallachia -
  1. Litovoi, Voivode in Wallachia (1247–1277)
  2. Bărbat, Voivode in Wallachia (c. 1277 - c. 1290)

Middle East and North Africa

• Armenian Kingdom of Cilicia - Leo III (1270–1289)
• Kingdom of Cyprus - Hugh III (1267–1284)
• Mamluk Sultanate of Egypt -
  1. Baibars (1260–1277)
  2. Baraka Khan (1277–1280)
• Ilkhanate - Abaqa Khan (1265–1281)
• County of Tripoli - Bohemond VII (1275–1287)