At 4.20 p.m. yesterday, the boy was discovered injured in Blackheath Grove (April 1).
Officers and crews from the London Ambulance Service were dispatched to the scene.
He was taken to the hospital, where his condition was determined to be non-life threatening.
His next of kin has been notified.
According to police investigations, he was injured on a bus in Lee High Road.
There have been no arrests, and the investigation is still ongoing.
Anyone with information about the incident should call police at 101 and reference CAD4893/1Apr.
Anonymous tips can also be given to the independent charity Crimestoppers by dialling 0800 555 111.
Police were called at approximately 16:20hrs on Saturday, 1 April to reports of a male suffering stab injuries in Blackheath Grove, SE3,” a Metropolitan Police spokesperson said.
Officers and the London Ambulance Service responded, and the male, believed to be 16 years old, was taken to hospital for treatment; his injuries are not life-threatening.
“His next of kin has been notified.” Early investigations have revealed that the male sustained his injuries as a result of an incident on a bus in Lee High Road, SE12.
“There have been no arrests; investigations are ongoing.”
“Anyone with information that can help police is asked to call 101 or tweet @MetCC with the reference CAD4893/1Apr.”
You can also call the independent charity Crimestoppers on 0800 555 111 to provide information anonymously.