Ailill Olcháin (Olioll Olchain) is a legendary King of Ireland. He is the son of Sírna Sáeglach and father of Gíallchad.[1][2] Although his father and his son are considered by medieval tradition to have been High Kings of Ireland, he is not listed in the usual synthetic lists of High Kings of Ireland. 1. ^Annals of the Four Masters M4177-4186
2. ^Geoffrey Keating, Foras Feasa ar Éirinn 1.26
{{DEFAULTSORT:Ailill Olchain}}{{Ireland-bio-stub}}{{Europe-royal-stub}}{{Celt-myth-stub}} 1 : Legendary Irish kings |