Yosseph "Yossi" Ghinsberg (Hebrew: יוסי גינסברג) is an Israeli adventurer, author, entrepreneur, humanitarian, and motivational speaker based in Australia. Ghinsberg is most known for his survival story when he was stranded in an uncharted part of the Bolivian Amazon jungle for three weeks in 1981. Ghinsberg is a tech-entrepreneur and the founder of the mobile applications Headbox, designed to integrate all social media activity into one feed, and Blinq, which provides social media and activity live updates. Ghinsberg’s survival story was enacted in the 2017 psychological thriller Jungle, starring Daniel Radcliffe as Yossi Ghinsberg. Ghinsberg's story was also featured in the documentary series I Shouldn't Be Alive on Discovery Channel.