Toronto police are looking for a suspect after a 13-year-old girl was sexually assaulted in the city's east end on Tuesday.

Police say the girl was attacked in Knob Hill Park near Brimley Road and Eglinton Avenue at about 4 p.m. yesterday.

The suspect is described as a male in his late teens with a slim build. He was wearing a black sweater, and blue jeans.

The victim was taken to hospital where she was treated and released.

Anyone with information is asked to call police or Crime Stoppers anonymously at 416-222-TIPS.