The Met said the motorcylist, thought to be a man in his 30s, died at the scene after the crash involving a London bus.
There have been no arrests and the motorcylists family have not been informed.
A Met Police spokesperson said: “At around 11.30am on Friday, September 25, police attended Tollington Road, Holloway, following reports of a collision between a bus and a motorcycle. Officers attended with the London Ambulance Service. Upon arrival, they found the motorcyclist, a man believed to be aged in his 30s, unconscious in the road.
“Despite the best efforts of emergency services, the motorcyclist was sadly pronounced dead at the scene. Police are working to inform his next-of-kin.
“There were no other injuries. No arrests have been made.
“Anyone with information is urged to call 101, quoting reference 2719/25SEP”
