Heintze is a surname. Notable people with the surname include:
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August Heintze (1881–1941), Swedish botanist
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Horst Heintze
Horst Heintze (15 August 1927 – 14 December 1997) was a German trades union official and politician. Through the union movement he rose to become a member of the People's Chamber (''Volkskammer'') in the German Democratic Republic and, from ...
(1927–1997), German politician
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Jan Heintze
Jan Heintze (born 17 August 1963) is a Danish former professional footballer who played as a left-sided defensive midfielder and defender. He ended his career in the Netherlands with PSV Eindhoven, where he was a part of the PSV team which won ...
(born 1963), Danish football player
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Marion Heintze (born 1954), German chess master
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Wilhelm Heintze (1849–1895), Swedish organist, music educator, and music conductor
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Surnames from given names