List of state leaders in 1657
1656 state leaders - Events of 1657 - 1658 state leaders - State leaders by year
See also:
- List of religious leaders in 1657
- List of international organization leaders in 1657
- List of colonial governors in 1657
Asia
- China
- Japan -
- Monarch - Go-Sai, Emperor of Japan (1655-1663)
- Shogun (Tokugawa) - Tokugawa Ietsuna, Shogun of Japan (1651-1680)
- Korea (Joseon Dynasty) - Hyojong, King of Joseon (1649-1659)
Europe
- Denmark-Norway - Frederick III, King of Denmark and King of Norway(1648-1670)
- England - Oliver Cromwell - Lord Protector (1549-1658)
- France - Louis XIV, King of France (1643-1715)