Gardai are appealing for social media sharing of 13-yr-old Jamie Walsh was last seen boarding a bus in Mullingar on Thursday making his way to Dublin at 5pm.
Jamie is described as being 5ft 4″ tall of slight build with brown hair.
When he was last seen he was wearing a grey jacket, tracksuit bottoms and black runners.
Gardaí have asked anyone with information to contact Tallaght Garda Station on on 01-66-660-00, the Garda Confidential Line 1800 66-61-11 or any Garda station.