|Centuries:||6th century – 7th century – 8th century|
|Decades:||620s 630s 640s – 650s – 660s 670s 680s|
|Years:||656 657 658 – 659 – 660 661 662|
|659 by topic|
|State leaders – Sovereign states|
|Birth and death categories|
|Births – Deaths|
|Establishment and disestablishment categories|
|Establishments – Disestablishments|
|Ab urbe condita||1412|
|Bahá'í calendar||-1185 – -1184|
|English Regnal year||N/A|
|Chinese calendar||戊午年 (Earth Horse)
3355 or 3295
— to —
己未年 (Earth Goat)
3356 or 3296
|- Vikram Samvat||715–716|
|- Shaka Samvat||581–582|
|- Kali Yuga||3760–3761|
|Igbo calendar||-341 – -340|
|Minguo calendar||1253 before ROC
|Thai solar calendar||1202|
|Wikimedia Commons has media related to 659.|
Year 659 (DCLIX) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. The denomination 659 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
- Arab–Byzantine War: Emperor Constans II signs a peace treaty with the Rashidun Caliphate. He uses the pause to strenghten his defences and consolidates Byzantine control over Armenia. Constans establishes the themata; dividing territorial command in Anatolia.
- An Japanese embassy is sent to the Chinese Empire and received in a audience by emperor Gao Zong. The Tang Dynasty is determined in the next year to take administrative measures in regard to Japan. The envoys are detained.
- March 17 – Gertrude of Nivelles, daughter of Pepin of Landen (mayor of the palace of Austrasia), requests on her deathbed a burial wearing a plain linen shroud. This is the traditional (pagan) practice of a 'furnished' grave.
- Leodegar, an opponent of Ebroin (mayor of the palace), is appointed bishop of Autun in Burgundy.
- Ali ibn Husayn Zayn, great-grandson of Muhammad and Shia Imam
- Cædwalla, king of Wessex (approximate date)
- Fujiwara no Fuhito, Japanese statesman (d. 720)
- He Zhizhang, Chinese poet (approximate date)
- Bavo, Frankish nobleman and saint (b. 622)
- March 17 – Gertrude of Nivelles, Frankish abbess
- Han Yuan, chancellor of the Tang Dynasty (b. 606)
- Ishoyahb III, patriarch of the Church of the East
- Liu Shi, chancellor of the Tang Dynasty
- Zhangsun Wuji, chancellor of the Tang Dynasty