Police are appealing for public assistance to help locate missing teenager Joseph Wallace.

The 17-year-old was last seen in Kilsyth on March 19 but hasn’t made contact with his family since.

Police and family members hold concerns for Joseph’s welfare due to his age and have released an image in the hope someone recognises him and can provide information on his whereabouts.

Joseph is described as 180cm tall, with a slim build,dark hair, brown eyes and facial hair.

He is known to frequent the Mount Waverley area, as well as railway stations in Ringwood, Croydon and Boronia, and is believed to be in the company of a female friend.

Anyone who sees Joseph or has information on his whereabouts is urged to contact Ringwood Police Station on 9871 3000.