Police are appealing for public assistance to help locate missing Ferntree Gully teenager Ben Ogley
The 13-year-old was last seen at his home in Kingston Street on 1 August about 8am.
He is known to frequent the Knox shopping centre.
Police and family have concerns for his welfare due to his age.
Ben is described as 155cm tall, thin build, and dark blonde hair.
Police have released an image of Ben in the hope someone recognises him.
Anyone who sights Ben or has knowledge of his whereabouts is urged to contact Knox Police Station on 9881 7000.