List of state leaders in 1418

1417 state leaders - Events of 1418 - 1419 state leaders - State leaders by year

Africa

• Empire of Ethiopia - Yeshaq I (1414–1429)

The Americas

• Inca Empire - Viracocha (1410–1437)

Asia

• China (Ming Dynasty) - Yongle Emperor (1402–1424)
• Kingdom of Chūzan - Shō Shishō (1407–1421)
• Japan (Muromachi period)
  • Monarch - Emperor Shōkō (1412–1428)
  • Shogun (Ashikaga) - Ashikaga Yoshimochi (1394–1423)
• Korea (Joseon Dynasty) -
  1. Taejong (1400–1418)
  2. Sejong (1418–1450)
• Kingdom of Nanzan - Taromai (1415–1429)

Europe

• Kingdom of Aragon - Alfonso V the Magnificent, King of Aragon (1416–1458)
• Kingdom of Bosnia - Stjepan Ostojić (1418–1420)
• Byzantine Empire - Manuel II Palaeologus (1391–1425)
• Kingdom of Castile - John II (1406–1454)
• Kingdom of England - Henry V (1413–1422)
• Kingdom of France - Charles VI (1380–1422)
• Germany (House of Luxembourg) - Sigismund, King of the Romans (1410–1437)
  • Bavaria-Straubing (civil war) (House of Wittelsbach) -
    • Jacqueline, duchess of Bavaria-Straubing and Countess of Holland and Hainaut (1417–1432) in Hainaut and most of Holland and Zeeland
    • John, Duke of Bavaria-Straubing and Count of Holland and Hainaut (1417–1425) in Dordrecht and surroundings
  • Margraviate of Meißen (Wettin) - Wilhelm der Reiche (1381–1425) and Friedrich der Streitbare (1381–1428)
  • Landgraviate of Thuringia (Wettin) - Friedrich IV der Friedfertige (1406–1440)
• Kingdom of Naples - rival claimants:
  • Joan II (1414–1435)
  • Louis III (1417–1426)
• Kingdom of Poland - Władysław II Jagiełło (1386–1434)
• Kingdom of Scotland - James I (1406–1437)
• Republic of Venice - Tommaso Mocenigo, Doge (Duke) of Venice (1413–1423)

Middle East and North Africa

• Aq Qoyunlu (White Sheep Turkomans) - Kara Osman (1403–1435)
• Kingdom of Cyprus - Janus (1398–1432)
• Mamluk Sultanate of Egypt - Sayf-ad-Din Tatar (1412–1421)
• Empire of Trebizond - Alexius IV (1416–1429)