| Rhadamistus | |
|---|---|
 Rhadamistus by Francesco Alberi | |
| King of Armenia | |
| 1st Reign | 51–53 |
| Predecessor | Mithridates |
| Successor | Tiridates I |
| 2nd Reign | 54–55 |
| Predecessor | Tiridates I |
| Successor | Tiridates I |
| Born | Kingdom of Iberia |
| Died | 58 Kingdom of Iberia |
| Spouse | Zenobia |
| Issue | unknown son |
| Dynasty | Pharnavazid dynasty |
| Father | Pharasmanes I of Iberia |
| Mother | daughter of Tigranes IV |
Rhadamistus (Georgian: რადამისტი, radamist'i) (died 58) was a royal prince of the Pharnavazid dynasty[1] of the Kingdom of Iberia who reigned over the Kingdom of Armenia from 51 to 53 and 54 to 55. He was considered a usurper and tyrant, who was overthrown in a rebellion supported by the Parthian Empire.[2][3]