Érimón, (modern spelling:
Éiremhón) son of
Míl Espáine (and great-grandson of
Breoghan, king of Celtic
Galicia), according to medieval Irish legends and historical traditions, was one of the chieftains who took part in the
Milesian invasion of Ireland, which conquered the island from the
Tuatha Dé Danann, and one of the first Milesian
High Kings.