Police are appealing for public assistance to help locate missing 12-year-old Liam Jenkins, Victoria Police say.
Family and police have concerns for Liam as he was last at his home address in Montmorency on 2 October.
Investigators have been told Liam has been seen in Doncaster and Box Hill over the last two weeks and may still be in the area.
Police have released an image of Liam in the hope someone recognises him and can provide information on his current whereabouts.
Anyone who sights Liam is urged to contact Greensborough Police Station on 8432 0200.