List of state leaders in 1666
1665 state leaders - Events of 1666 - 1667 state leaders - State leaders by year
See also:
- List of religious leaders in 1666
- List of international organization leaders in 1666
- List of colonial governors in 1666
Asia
- China (Qing Dynasty) - Kangxi, Emperor of China (1662-1722)
- Japan -
- Monarch - Reigen, Emperor of Japan (1663-1687)
- Shogun (Tokugawa) - Tokugawa Ietsuna, Shogun of Japan (1651-1680)
- Korea (Joseon Dynasty) - Hyeonjong, King of Joseon (1659-1674)
- Mughal Empire - Aurangzeb, Mughal Emperor (1658 - 1707)
- Taiwan (Dongning) - Zheng Jing, Ruler of Dongning (1662-1681)