Police were called to an incident on Lower Marsh Street in the early hours of Saturday morning to reports that a 32-year-old man had been stabbed.
The man was later found near a block of flats on Frazier Street where he was treated by paramedics and taken to hospital.
The man died in hospital a short time later. His next of kin have been informed and are being supported by specialist officers.
Homicide detectives from the Met’s Specialist Crime Command have been informed.
A crime scene has been put in place. There have been no arrests and enquiries are ongoing.
Any witnesses or anyone with any information is asked to call police on 101, quoting CAD 718/29Oct, or Crimestoppers, 100 per cent anonymously, on 0800 555 111.