List of state leaders in 1400

1399 state leaders - Events of 1400 - 1401 state leaders - State leaders by year

Africa

• Empire of Ethiopia - Dawit I (1382–1413)
• Sultanate of Fumban, Nchare Yen (1394–1418)

Asia

• China (Ming Dynasty) - Jianwen Emperor (1398–1402)
• Japan (Muromachi period)
  • Tennō - Emperor Go-Komatsu (1392–1412)
  • Shogun (Ashikaga) - Ashikaga Yoshimochi (1394–1423)
• Korea (Joseon Dynasty) -
  1. Jeongjong (1398–1400)
  2. Taejong (1400–1418)
• Ryukyu Islands
  • Kingdom of Chūzan - Bunei (1395–1407)
  • Kingdom of Hokuzan - Min (1396–1400)
  • Kingdom of Nanzan - Oueishi (1388–1402)

Europe

• Byzantine Empire - Manuel II Palaeologus (1391–1425)
• Kingdom of Castile - Henry III (1390–1406)
• Kingdom of England - Henry IV (1399–1413)
• Kingdom of France - Charles VI (1380–1422)
• Holy Roman Empire -
  1. (House of Luxembourg) - Wenceslaus, King of the Romans (1378–1400)
  2. (House of Wittelsbach) - Ruprecht, King of the Romans (1400–1410)
  • Bavaria-Straubing (House of Wittelsbach) - Albert, Duke of Bavaria-Straubing and count of Holland and Hainaut (1347–1404)
  • Margraviate of Meißen (Wettin) - William der Einäugige (1349–1407), Wilhelm der Reiche (1381–1425), Georg (1381–1402) and Friedrich der Streitbare (1381–1428)
  • Landgraviate of Thuringia (Wettin) - Balthasar (1349–1406)
• Kingdom of Poland - Władysław II Jagiełło (1386–1434)
• Kingdom of Portugal - John I (1385–1433)
• Russia
  • Grand Duchy of Moscow - Vasily I (1389–1425)
• Kingdom of Scotland - Robert III (1390–1406)
• Republic of Venice
  1. Antonio Venier, Doge of Venice (1382–1413)
  2. Michele Steno, Doge of Venice (1400–1413)

Middle East and North Africa

• Aq Qoyunlu (White Sheep Turkomans) - Kara Osman (1378–1435)
• Central Asia (Timurid dynasty) - Timur (1370–1405)
• Kingdom of Cyprus - Janus (1398–1432)
• Mamluk Sultanate of Egypt - Faraj (1399–1405, 1405–1409)
• Golden Horde - Tokhtamysh (1382–1406)
• Ottoman Empire - Beyazit I, the Thunderbolt (1389–1402)