William Pollard may refer to:
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William Pollard (Quaker) (1828–1893), English Quaker writer and minister
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William G. Pollard (1911–1989), American physicist and Episcopal priest
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William L. Pollard, American university president
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William B. Pollard III (born 1947), judge of the United States Court of Military Commission Review.
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William Pollard (priest), dean of Bangor, 1410
{{hndis, Pollard, William