The incident happened in Brook’s Mews near Claridge’s hotel at 7.55am today (July 31).
Officers and London Ambulance Service crews attended and found a man who had been stabbed.
He was taken to hospital for treatment where his condition was assessed as non life threatening.
No arrests have been made as police enquiries continue.
Detective Chief Inspector Anne Linton, from the Central West Command Unit said: “Police were called at 7.55am on Thursday, 31 July to reports of a stabbing on Brook’s Mews, W1K.
“A man aged 47 was treated by the London Ambulance Service for stab wounds and was taken to hospital.
“His injuries are not believed to be life-threatening or life-changing.
“An investigation has been launched and a crime scene is currently in place.
“There have been no arrests at this stage.
“We’d like to reassure the public that officers are carrying out a fast-paced and thorough investigation, and would encourage anyone with information to get in touch.”
“Anyone with information is asked to contact police on 101 or online quoting CAD 1377/31JULY.
“Or you can remain anonymous and call Crimestoppers on 0800 555 111.”
