Police are concerned for the welfare 20-year-old Ryan Samuel Wilson, last seen in the Wynyard area on 5 November.

Ryan is described as around 170cm tall, slim build, short brown hair, blue eyes and fair complexion.

He is believed to possibly be in the greater Hobart area, travelling in a Silver Chery station wagon, registration number C46TV.

Anyone who knows the current whereabouts of Ryan, or who has seen him since Monday, is asked to contact Tasmania Police on 131 444 or Crime Stoppers anonymously on 1800 333 000.