LeRoy Abrams (October 1, 1874 – August 15, 1956) was an American botanist and author.
He taught as a Professor at Stanford University.
He wrote and illustrated a four-volume Illustrated Flora of the Pacific States, the final volume of which was published posthumously.He and his wife had a home overlooking the Santa Clara Valley.
Their only child, a daughter, predeceased him.The standard author abbreviation Abrams is used to indicate this person as the author when citing a botanical name.Abrams is commemorated in the specific epithet abramsii.