List of state leaders in 1566

1565 state leaders - Events of 1566 - 1567 state leaders - State leaders by year

Africa

• Empire of Ethiopia - Sarsa Dengel (1563–1597)
• Kingdom of Kongo -
  1. Bernardo I, Manikongo (1561–1566)
  2. Henrique I, Manikongo (1566–1568)
• Kingdom of Sennar - Abu Sakikin (1557/8 - 1568)
• Songhai Empire - Askia Daoud, Askia of the Songhai Empire (1549–1582)

Asia

• China (Ming Dynasty) - Jiajing Emperor (1522–1567)
• Japan (Sengoku period)
  • Monarch - Emperor Ōgimachi (1557–1586)
  • Shogun (Ashikaga) - Vacant
• Korea (Joseon Dynasty) - Myeongjong (1545–1567)
• Mughal Empire - Jalaluddin Muhammed Akbar (1556–1605)
• Ryūkyū Kingdom - Shō Gen (1556–1572)
• Philippines (Las islas Filipinas)

• Francisco Ceinos, Viceroy of New Spain (1564-1566)
• Gastón de Peralta, Viceroy of New Spain (1566-1568)
• El Adelantado Miguel López de Legazpi, Governor General and Captain General of the Philippines (1565-1572)

Europe

• Kingdom of Denmark - Frederick II (1559–1588)
• Kingdom of England - Elizabeth I (1558–1603)
• Kingdom of France - Charles IX (1560–1574)
• Holy Roman Empire - Maximilian II (1564–1576)
• Hungary -
  • Royal Hungary - Maximilian II, Holy Roman Emperor as Maximilian I (1563–1576)
  • Eastern Hungarian Kingdom - John II Sigismund Zápolya (1540–1571)
• Kingdom of Navarre - Jeanne d'Albret (1555–1572)
• Ottoman (Turkish) Empire

1. Suleiman the Magnificent (1520–1566)
2. Selim II

• Kingdom of Poland - Sigismund II (1548–1572)
• Kingdom of Portugal - Sebastian (1557–1578)
• Russia - Ivan IV the Terrible (1547–1584)
• Kingdom of Scotland Mary, Queen of Scots (1542–1567)
• Kingdom of Spain - Philip II (1556–1598)
• Kingdom of Sweden - Eric XIV (1560–1568)
• Republic of Venice - Giorolamo Priuli, Doge of Venice (1559–1567)
• Principality of Wallachia - Petre cel Tanar, Voivode of Wallachia (1559–1568)

Middle East and North Africa

• Morocco (Saadi dynasty) - Abdallah al-Ghalib (1557–1574)
• Safavid Empire - Tahmasp I, Shah of Iran (1524–1576)