Lewis, age 14 was last seen around 7pm on Wedsday 11th August in the Skelton area of Redcar and Cleveland.
He is believed to have links to the Grangetown area. He is 5ft 8” tall. Lewis was last seen wearing grey shorts and a white Under Armour T-shirt.
Anyone who may have seen Lewis, or may know of his whereabouts, is asked to contact Cleveland Police as a matter of urgency on 101, quoting incident number 134548.