William Katz may refer to:
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William Loren Katz
William Loren Katz (June 2, 1927 – October 25, 2019) was an American teacher, historian, and author of 40 books on African-American history, including a number of titles for young adult readers. He was particularly noted for his research and wri ...
(1927–2019), American teacher, historian, and author
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William Katz (librarian) (1924–2004), American librarian, author, and editor
{{hndis, Katz, William