Eochaid mac Aed Find of Dalriada, said to be "Eochaid IV" Nothing is known of him except the names of his father, brother, and son. He did not succeed to the kingship. He was the father of Alpin II of Dalriada.

Some sources state that he was the king "of Scotland", but it remains unclear what this meant, as Scotland did not exist in any modern day sense at that time.

Eochaid's wife is said to have been the sister and heiress of Constantine, King of the Picts.