Gardaí are appealing for assistance in finding a locating 22-year-old from Naas in Co Kildare.
Mark Dillon was last seen at his house at Sunday's Well, Naas on last Tuesday afternoon April 1.
He is 5’11” in height, with dark hair and blue eyes.
When last seen he was wearing dark coloured trousers, a lavender coloured shirt, a black coat, light brown leather shoes and he was carrying a dark coloured rucksack.
Anyone with information is asked to contact Gardaí at Naas on 045-884300, the Garda Confidential Line 1800-666-111 or any garda station.