Centuries: 6th century - 7th century - 8th century
Decades: 610s 620s 630s 640s 650s - 660s - 670s 680s 690s 700s 710s
Years: 663 664 665 666 667 - 668 - 669 670 671 672 673
- Childeric II succeeds Clotaire III as Frankishish king
- Constantine IV becomes Byzantine Emperor, succeeding Constans II
- Theodore of Tarsus made archbishop of Canterbury.
- Silla, led by General Kim, Yoo-Sin, conquers Goguryeo. The Korean peninsula is unified for the first time in its history, under King Munmu of Silla
- Constans II, Byzantine Emperor (assassinated)