Gardai are appealing for help to find Craig Boylan, aged 16, who has been missing from Geashill in Co Offaly since Tuesday, August 15.
Craig is described as 5’10” (178cm), of medium build, has short red hair and blue eyes.
When last seen he was wearing a black jacket and grey tracksuit bottoms.
Gardaí believe Craig may be in the Ballymun or Blanchardstown areas of Dublin.
Anyone with information is asked to contact Portlaoise Garda Station on 057 8674100 or any Garda station.