661

661 was a common year.

Millennium: 1st millennium
Centuries: 6th century7th century8th century
Decades: 630s  640s  650s  – 660s –  670s  680s  690s
Years: 658 659 660661662 663 664

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Events

  • A series of wars begin between the Byzantine Empire and the Sassanid Empire.


Deaths

for more information, see Category:661 deaths.