Arahad I was a Dunadan and the seventh Chieftain of the Dunedain. He was the son of Araglas.
The Watchful Peace ended during his reign and orcs came out of the Misty Mountains, infesting Eriador. Also during his reign, the White Council formed, and Sauron returned to Dol Guldur.
He was succeeded by his son, Aragost.