List of 590 Major News Events in History, Most Important Historical Events in 590
| Date | Event |
|---|---|
| February 15, 590 | Khosrau II is crowned king of Persia. |
| March 26, 590 | Emperor Maurice proclaims his son Theodosius as co-emperor of the Byzantine Empire. |
| September 3, 590 | Consecration of Pope Gregory I (Gregory the Great). |