Harry Hayden Clark (1901–1971) was a professor of English, specializing in American literature.
In the English department of Vermont's Middlebury College, he was from 1925 to 1926 an instructor and from 1926 to 1928 an assistant professor.
[3] From 1928 until his death in 1971 he was a faculty member of the English department of the University of Wisconsin-Madison.
[1] In 1948 he chaired the American Literature Group of the Modern Language Association.
He was the president of the Wisconsin Academy of Sciences, Arts and Letters in 1965–1966.