Jessica Louise Taylor, 14, was last seen at around 1pm on Tuesday 16 April 2019 in Manchester City Centre.
Jessica is described as a white female, 5ft 1ins tall, of medium build and with very long brown hair.
She was last seen wearing a cream crop top with a metal circle in the material and a black Mackenzie jacket with a fur trim. She is also described as wearing pink and black jeans with black trainers.
As well as having connections in Oldham, it is believed that Jessica also has contacts in Bury, Leigh, Wigan, as well as the Blackpool area in Lancashire.
Officers are becoming increasingly concerned for Jessica and want to make sure she is safe and well.
Anyone with information about Jessica’s whereabouts is asked to contact police immediately on 0161 856 4552. Reports can also be made anonymously to Crimestoppers on 0800 555 111.