This only includes incidents that Newsquest London is aware of and has reported on.
The incidents unfolded between June 13 and 16 in Greenwich, Woolwich, Newham and Paddington.
Information about each incident is from the Metropolitan Police.
Man in his 20s taken to hospital after stabbing in Woolwich
A man in his 20s was taken to hospital after being stabbed in Woolwich.
Officers were called to reports that a man was attacked by a group of men in Plumstead Road at around 8.45pm on June 13.
London Ambulance Service crews also attended and found a man with multiple stab injuries.
He was taken to hospital for treatment where his condition was assessed as non life threatening.
No arrests have been made as police enquiries are ongoing.
Man in his 20s taken to hospital after stabbing in Newham
A man in his 20s was taken to hospital after a stabbing in Newham.
Police were called to reports of an altercation in Plashet Grove on June 14 at 6.15pm.
Officers found a man who had been stabbed and administered first aid before medics arrived.
He was taken to hospital where his injuries were found to be life-changing but non-life threatening.
No arrests have been made but police are increasing patrols in the area.
Boy, 14, and teen taken to hospital after double stabbing in Greenwich
A 14-year-old boy and a teenager were taken to hospital after a double stabbing in Greenwich.
The incident happened in Metcalfe Court near Bugsby’s Way just before 6.45pm on June 14.
Officers and London Ambulance Service attended and found a boy and an 18-year-old man who had been stabbed.
They were taken to hospital for treatment where their injuries were assessed as not life-threatening.
A 14-year-old boy, a 21-year-old man and a 25-year-old man were arrested on suspicion of wounding with intent to do grievous bodily harm.
The three suspects were taken to an south London police station where they remain in custody.
Superintendent Nick Jowett, who leads local policing in Greenwich, said: “This is a senseless and shocking act of violence and my thoughts are with the family, friends of those injured and the community at this incredibly difficult time.
“Officers acted quickly and we have arrested one boy and two men who remain in custody as we work at pace to investigate.
“Local residents can expect to see an enhanced police presence over the coming days and anyone with any information or concerns are asked to contact police.”
Boys, 15 and 16, rushed to hospital after double stabbing in Maida Vale
Two teenagers were rushed to hospital after a double stabbing in a Maida Vale park.
Emergency services were called to Paddington Recreation Ground shortly before 2pm on June 16.
Paramedics treated the 15 and 16-year-old boys for stab wounds before taking them to hospital “as a priority”.
There have been no arrests while police enquiries continue.