Orontes I was a military officer of the Achaemenid Empire and satrap of Armenia at the end of the 5th-century BC and first half of the 4th-century BC. He is notable for having led the unsuccessful Great Satraps' Revolt in Asia Minor against the Achaemenids from 362/1 BC to 360/359 BC.
- Occupation
- sovereign, military leader
- Position held
- satrap, king of Armenia, stadtholder
- Born
- 500 BC
- Died
- 363 BC