Mohammed Kayani, 16, was reported missing from his Jefferson Place home, near Barrack Road in the West End, on 12 February.
He is Asian, around 5ft 5ins tall, of medium build, has black hair which is shaved on both sides with a small ponytail to the back. He was in possession of a bag of clothes and some cash when he left the address on 6 February. He was seen by a relative on 10 February but has not been sighted since.
He was wearing a black leather jacket, orange jeans and white trainers when he was last seen.
While there are no immediate concerns for his welfare, police are keen to speak with him to ensure he is safe and well.
Anyone who sees Mohammed or knows of his whereabouts is asked to contact police as soon as possible on 101 ext 69191.