The men, aged 49 and 48, were found with stab wounds on Woodville Road near to the junction with Thornton Heath High Street on Saturday.
The section of pavement outside Express Food and Wine newsagents was cordoned off overnight on Saturday while police carried out investigations.
At 7.31pm on Saturday, [26 November] police were called to the scene following reports of a fight.
Officers attended with London Ambulance Service paramedics and found the two knife victims.
They were taken to a south London hospital where their injuries were assessed as non-life threatening. Enquiries are ongoing.
Both were taken to the hospital for treatment and their conditions were not life-threatening injuries.
Anyone with information that could assist police with this latest double stabbing is asked to call 101 or tweet @MetCC.
You can also provide information anonymously to the independent charity Crimestoppers on 0800 555 111.