Gaver is a surname. Notable people with the surname include:
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Bill Gaver, American academic
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John M. Gaver, Jr. (1940–2002), American thoroughbred racehorse trainer, son of John Sr.
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John M. Gaver, Sr. (1900–1982), American thoroughbred racehorse trainer
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Mary Virginia Gaver (1906–1991), American librarian
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