Officers are concerned for his welfare.
Officers are appealing for public help to find a missing 16-year-old boy.
Mohammed Ez-Zamel was last seen at 6.30pm on Monday 7 October in the area of Park Road, Coalville, Leicestershire.
The police say there is information to suggest he may have travelled to Nottinghamshire.
Mohammed has short dark brown hair, is a slim build and is approximately 5ft 6ins tall. When he was last seen he was wearing all black clothing.
Officers are concerned for his welfare.
Anyone with information, call 101, asking to speak to Leicestershire Police, quoting incident number 642 of 7 October.