Police are appealing for public assistance to help locate missing 14-year-old Callum Casey.
Callum was last seen on 7 November on Whitehorse Road in Balwyn.
Police and family have concerns for his welfare due to his age.
He is described as 170cm tall, medium build with dark curly hair.
Callum is known to frequent Box Hill, Camberwell and Hawthorn.
Police have released an image of Callum in the hope someone recognises him.
Anyone who sights Callum or has information on his whereabouts is asked to contact Camberwell Police Station on 9882 0688.