Colmán Ó Raghallaigh is a writer of comics and children's books in the Irish language, based in Claremorris, County Mayo. His comics, published by Cló Mhaigh Eo, are:
- An Sclábhaí ("the slave", 2001) and An Teachtaire ("the messenger", 2003), drawn by Tomm Moore, tell the story of Saint Patrick.
- An Tóraíocht ("the pursuit", 2002), drawn by Paul Young, is a story from Irish mythology. Gráinne, intended bride of the aging hero Fionn mac Cumhaill, elopes with the young warrior Diarmaid.
- An Táin ("the cattle-raid", 2006), drawn by Barry Reynolds, adapts the Irish epic in which queen Méabh of Connacht invades Ulster to steal the bull Donn Cuailnge, opposed by the teenage Ulster hero Cú Chulainn.
- Deirdre agus Mic Uisnigh ("Deirdre and the sons of Uisnech", 2008), the tragic love-triangle, drawn by Barry Reynolds.