Francis Lynch was last seen on Sunday.
Gardai are appeal for help in finding a missing teenager in west Dublin.
Francis Lynch from Ballyfermot, hasn't been seen since Sunday, June 12th.
The 13-year-old is slim, five foot seven inches tall, with blonde hair and blue eyes.
When last seen Francis was wearing a navy Nike windbreakers, grey Nike tracksuit and navy Nike runners.
Anyone with information on his whereabouts is asked to contact Ballyfermot Garda Station on (01) 666 7200 or call the Grada Confidential line on 1800 666 111.