Police are appealing for public assistance to help locate missing 16-year-old Darcy McCulloch.
Darcy was last seen yesterday 19 June in the Wyndham Vale area.
Police have concerns for his welfare due to his age.
Darcy is known to frequent the Werribee or Sydenham areas.
Police have released images of Darcy in the hope someone recognises him and can provide information regarding his current whereabouts.
He is described as 175cm tall with a thin build, fair complexion and brown shoulder-length hair.
Anyone with information about Darcy is asked to contact Werribee Police Station on 9742 9444.