Emergency services were called to reports of a stabbing in Central Park at 4.14pm today (October 22).
One victim, an 18-year-old, had a laceration to the chest and was taken to hospital.
Doctors have confirmed his injuries are not life-changing or life-threatening.
There have been no arrests at this stage.
Enquiries are ongoing.
Anyone with information is asked to contact police on 101, or online, quoting CAD 5201/22OCT.
A spokesperson for the Metropolitan Police said: “At 16:14hrs on Wednesday, 22 October officers and the London Ambulance Service responded to reports of a stabbing in Central Park, Romford.
“One victim, an 18-year-old man, had a laceration to the chest and was taken to hospital.
“Doctors have since confirmed his injuries are not life-changing or life-threatening.
“At this stage no arrests have been made.
“Enquiries are ongoing.
“Anyone with information is asked to contact police on 101, or online, quoting CAD 5201/22OCT.
“Alternatively, you can contact Crimestoppers anonymously on 0800 555 111.”
