Nathan Hunt-McDonagh is reported missing from his home in Ashbourne, County Meath
According to gardai, Nathan was last seen in the Malahide area of County Dublin and he is known to frequent Dublin City Centre.
Nathan is described as being 5 foot 9 inches in height with a slim build. He has fair hair and blue eyes and when last seen, he was wearing a black jacket and blue tracksuit bottoms.
READ NEXT: Warning issued by Ryanair as it introduces hefty fines for disruptive passengers
Anyone with any information on Nathan's whereabouts is asked to contact Balbriggan garda station in Dublin on (01) 666 4500, the Garda Confidential Line on 1800 666 111, or any garda station.
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.