Kloppenburg may refer to:
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JoAnne Kloppenburg, a Wisconsin assistant Attorney general
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Bob Kloppenburg
Robert G. Kloppenburg (born July 28, 1927) is an American basketball coach. Kloppenburg played college basketball at USC and Fresno State. In a career spanning from the 1950s to 1990s, Kloppenburg coached at the high school, college, and professi ...
, an American professional basketball coach
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Carlos Kloppenburg (1919–2009), a German-born Brazilian bishop of the Roman Catholic Church
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Feiko Kloppenburg (born 1974), a Dutch cricketer
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