Blanchardstown Gardaí have appealed for the public's assistance in tracing a 15 year old Romanian boy.
Martin Tomescu from Auburn Drive in Castleknock was last seen at his home on Saturday the 9th September.
He's 1.65 metres tall with dark hair and brown eyes.
He was wearing white clothes and a baseball cap when he went missing.
Anyone with information has been asked to contact the Gardaí.