Rüdiger Nehberg, also known as 'Sir Vival', (born 4 May 1935) is a German human rights activist, author and survival expert.
He is the founder and chairman of the anti-FGM organization TARGET, and chairman of the organizations Friends of Peoples Close to Nature (German section - Freunde der Naturvölker) and Rettet den Regenwald (Save the Rainforest).
He currently lives in Rausdorf near Hamburg, Germany.
Nehberg describes himself as having "No astrological sign, no church, no hair, and no clip in the ear (the latter means: he is a maverick)".