Police are appealing for information on the whereabouts of Chloe Metcalfe, who has gone missing from the Holme Wood area of Bradford.
Chloe, 15, was last seen leaving her home address in Kesteven Road about 4.30pm yesterday.
Police are increasingly concerned for her welfare.
Chloe, who is known to frequent the city centre, is described as white, about 5ft 6ins tall with shoulder length black hair.
She was wearing a green parka style coat, a black top, blue jeans and white trainers.
Anyone with information is asked to contact police on 101.