Arthur Hill Cash (February 4, 1922 – December 29, 2016) was an American scholar of 18th-century English literature.
He also wrote a popular biography of the 18th-century politician John Wilkes, who was influential in developing ideas concerning civil liberties in England and the United States.
The book, titled John Wilkes: The Scandalous Father of Civil Liberty, was one of three finalists for the 2007 Pulitzer Prize for biography.
He retired from the State University of New York at New Paltz as one of a handful of faculty with the title of Distinguished Professor.
Starting work as a stage actor, at the beginning of American involvement in the Second World War, he joined the 108th General Hospital unit.