Börge Lennart Hellström (25 September 1957 – 17 February 2017) was a Swedish writer. He was an ex-criminal. He was best known as a founding member of the organisation Kriminellas revansch i samhället (KRIS). The organisation aims to fight crime and give support to former criminals. He was also one half of the writing duo Roslund & Hellström. With journalist Anders Roslund, he published seven books between 2004 and 2016.
Hellström lived in Värmdö Municipality. He died from cancer on 17 February 2017, at the age of 59.