Manfred Aschner (Hebrew: מנפרד אשנר; 21 May 1901 – 1989) was an Israeli microbiologist and entomologist.

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Aschner was born in Germany in 1901. He emigrated to Mandate Palestine (now Israel) in 1924 and joined in the efforts to eradicate malaria from the country.

• In 1956, Aschner was awarded the Israel Prize, for the life sciences.^[1]