17-year-old Owen O’Reilly has been missing from his home in Tallaght since around 9pm last night.
Owen is described as being 1.85m (6’1″), of thin build, and has short brown hair.
He was wearing a terracotta/wine coloured tracksuit with grey runners when last seen.
Anyone with information regarding Owen’s whereabouts is asked to contact Tallaght Garda Station on 01-666 6000 or the Garda Confidential Line on 1800 666 111.