Aillen or Áillen is an incendiary being in

Irish mythology Irish mythology is the body of myths native to the island of Ireland. It was originally passed down orally in the prehistoric era, being part of ancient Celtic religion. Many myths were later written down in the early medieval era by C ...

. He played the harp and was known to sing beautiful songs.

Character

Called "the burner", he is a member of the

Tuatha Dé Danann The Tuath(a) Dé Danann (, meaning "the folk of the goddess Danu (Irish goddess), Danu"), also known by the earlier name Tuath Dé ("tribe of the gods"), are a supernatural race in Irish mythology. Many of them are thought to represent deity, ...

who resides in

Mag Mell In Irish mythology, Mag Mell (modern spelling: Magh Meall, meaning "delightful plain") is one of the names for the Celtic Otherworld, a mythical realm achievable through death and/or glory. Unlike the underworld in some mythologies, Mag Mell was ...

, the

underworld The underworld, also known as the netherworld or hell, is the supernatural world of the dead in various religious traditions and myths, located below the world of the living. Chthonic is the technical adjective for things of the underworld. ...

Deeds

According to ''

The Boyhood Deeds of Fionn ''The Boyhood Deeds of Fionn'' ( ga, Macgnímartha Finn) is a medieval Irish narrative belonging to the Fenian Cycle of Irish mythology. As its title implies, it recounts the boyhood exploits of Fionn mac Cumhaill, the cycle's central figure. O ...

'', he would burn Tara to the ground every year at

Samhain Samhain ( , , , ; gv, Sauin ) is a Gaelic festival on 1 NovemberÓ hÓgáin, Dáithí. ''Myth Legend and Romance: An Encyclopaedia of the Irish Folk Tradition''. Prentice Hall Press, 1991. p. 402. Quote: "The basic Irish division of the year ...

with his fiery breath after lulling all the inhabitants to sleep with his music. This only ended with the arrival of

Fionn mac Cumhaill Fionn mac Cumhaill ( ; Old and mga, Find or ''mac Cumail'' or ''mac Umaill''), often anglicized Finn McCool or MacCool, is a hero in Irish mythology, as well as in later Scottish and Manx folklore. He is leader of the ''Fianna'' bands of ...

, who inhaled the poison from his spear to keep himself awake and slew Aillen. The act won him the leadership of the

Fianna ''Fianna'' ( , ; singular ''Fian''; gd, Fèinne ) were small warrior-hunter bands in Gaelic Ireland during the Iron Age and early Middle Ages. A ''fian'' was made up of freeborn young males, often aristocrats, "who had left fosterage but had n ...

Names

Áillen was also a popular personal name in

ancient Ireland The prehistory of Ireland has been pieced together from archaeological evidence, which has grown at an increasing rate over the last decades. It begins with the first evidence of permanent human residence in Ireland around 10,500 BC (althoug ...

and was used by several personages. The fertility goddess

Áine Áine () is an Irish goddess of summer, wealth and sovereignty. She is associated with midsummer and the sun,MacKillop, James (1998) ''Dictionary of Celtic Mythology'' Oxford: Oxford University Press pp.10, 16, 128 and is sometimes represente ...

is also sometimes known by this name. Fenian Cycle Fire gods Tuatha Dé Danann Articles lacking sources from June 2009 All articles lacking sources {{celt-myth-stub