List of state leaders in 1415

1414 state leaders - Events of 1415 - 1416 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)
• Kingdom of Hokuzan - Hananchi (1401–1416)
• Japan (Muromachi period)
  • Monarch - Emperor Shōkō (1412–1428)
  • Shogun (Ashikaga) - Ashikaga Yoshimochi (1394–1423)
• Korea (Joseon Dynasty) - Taejong (1400–1418)
• Kingdom of Nanzan - Taromai (1415–1429)

Europe

• 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 (House of Wittelsbach) - William II, Duke of Bavaria-Straubing and Count of Holland and Hainaut (1404–1417)
  • 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 Poland - Władysław II Jagiełło (1386–1434)
• Kingdom of Portugal - John I (1385–1433)
• Kingdom of Scotland - James I (1406–1437)
• Republic of Venice - Tommaso Mocenigo (1413–1423), Doge 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 - Manuel III (1390–1416)