Siegfried Lehmann ( Ibrananci : זיגפריד להמן) (4 Janairu 1892-13 Yuni 1958 ) malami ne na Isra'ila kuma wanda ya kafa kuma darekta na ƙauyen matasa na Ben Shemen.) An haifi Lehmann a Berlin, Jamus, a cikin 1892 zuwa dangin Bayahude. Bayan kammala makarantar sakandare, ya shiga makarantar likitanci inda ya yi karatu tare da Albert Einstein . A lokacin yakin duniya na daya ya yi aiki a matsayin likita a sojojin Jamus. Bayan yakin ya zama yahudawan sahyoniya kuma dan gurguzu . Ya kafa gidan marayu na Yahudawa ( Jüdisches Volksheim ) a Berlin a shekara ta 1916, kuma ya bude matsugunni ga marayun yankin Yahudawa a Kaunas a shekara ta 1919. A cikin 1927, ya yi hijira zuwa Mandate Palestine, yanzu Isra'ila, kuma ya kafa Ben Shemen Youth Village, babbar makarantar kwana ta aikin gona, kusa da moshav a Ben Shemen . Ya jagoranci kauyen Ben Shemen daga 1927 zuwa 1957 kuma ya sami lambar yabo ta 1957 ta Isra'ila a cikin Ilimi. A cikin 1940, hukumomin Biritaniya sun ɗaure shi saboda sun sami ma'ajiyar makamai a ƙauyen ("gwajin Ben Shemen").