The incident happened at 11.48am today (October 29) in Robin Hood Way.
Officers were responding to a call when they collided with the lamppost.
There has been no reports of any injuries.
There were delays in the area during the incident.
A spokesperson for the Metropolitan Police said: “At 11:48hrs on Sunday, 29 October a police car responding to a call collided with a lamppost in Robin Hood Way, SW20.
“There were no injuries.”