Police are appealing for public assistance to help locate missing Hampton Park teenager Frank Vitale.
The 16-year-old was last seen at a Hampton Park McDonalds on 14 November about 6pm.
Police and family have concerns for his welfare due to his age and the length of time he has been missing.
Frank is perceived as being of Pacific Islander appearance, stocky build, 175cm tall, and has short black hair and brown eyes.
Investigators have released a photo of Frank in the hope someone may recognise him and be able to provide information on his whereabouts.
Frank is known to frequent the Frankston and Narre Warren areas.
Anyone with information or who may have seen Frank is urged to contact Cranbourne Police Station on 5991 0600.