Police are appealing for public assistance to help locate missing 17-year-old Briley Dickson.
Briley was last seen on 28 December in the Frankston area.
Police have concerns for his welfare due to his age and the length of time he has been missing.
Briley is Caucasian with short brown hair, a medium build and has two small tattoos on his right hand.
He is known to frequent the Frankston and Clarinda areas.
Police have also released an image of Briley in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Briley is asked to contact Frankston Police Station on 9784 5555.