Aaron Aaronsohn (Hebrew: ????? ????????) (21 May 1876 – 15 May 1919) was a Jewish agronomist, botanist, and Zionist activist, who was born in Romania and lived most of his life in the Land of Israel, then part of the Ottoman Empire.
Aaronsohn was the discoverer of emmer (Triticum dicoccoides), believed to be "the mother of wheat."