Police are appealing for public assistance to help locate missing man Harikrishnan Vembu.
The 19-year-old was last seen in the CBD on 28 August and is known to frequent the Moonee Ponds area.
He is described as 170cm tall, thin build, beard on his chin only and a pyramid tattoo on his left elbow.
Police and family have concerns for his welfare due to the length of time he has been missing.
Investigators have released an image of Harikrishnan in the hope someone knows of his current whereabouts.
Anyone who sees Harikrishnan or has information on his whereabouts is urged to contact Melbourne West Police Station on 8690 4444.