Katie Hutchinson, 14, was last seen in Bramley at 6pm.
West Yorkshire Police say they are concerned for her safety because of her age and vulnerability.
Katie is described as a white female, with long red hair, slim, wearing black trainers, dark denim skinny jeans, a grey and black zip up hoody.
Anyone with information is asked to call 101 and quote 1774 11/03/2017.