Shapur IV, known in Middle Persian as Šāhpuhr, was a significant figure in the history of the Sasanian Empire, ruling as king of Sasanian Armenia from the year four hundred fifteen to four hundred twenty. His reign, though brief, marked an important period in the region's governance.
In the year four hundred twenty, Shapur IV ascended to a more prominent role, briefly ruling over the Sasanian Empire itself. This transition highlights the complexities of power dynamics during this era, as well as the challenges faced by rulers in maintaining control over their territories.
The historical accounts of Shapur IV's reign are primarily documented by the Armenian historians Łazar Pʿarpecʿi and Movses Khorenatsʿi, who provide valuable insights into his rule. Additionally, the Mandaean Book of Kings references him as