The incident happened in Hampton Road West at around 5am on August 19.
Officers and London Ambulance Service crews attended and found a man injured.
He was taken to hospital where his injuries were assessed as non life-threatening.
Police enquiries are still ongoing.
A spokesperson for Metropolitan Police said: “Police were called at approximately 5am on Saturday 19th August 2023 to reports of a male with stab wound injuries on Hampton Road West, Feltham.
“Officers and the London Ambulance Service [LAS] attended and found a male with injuries consistent with being stabbed.
“The man’s injuries have been confirmed as non-life threatening or changing.
“Enquiries are still ongoing.”
