Ahlmann is a surname. Notable people with the surname include:
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Christian Ahlmann (born 1974), German equestrian
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Hans Wilhelmsson Ahlmann (1889–1974), Swedish geographer, glaciologist, and diplomat
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Lis Ahlmann (1894–1979), Danish weaver and textile designer
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Vilhelm Ahlmann (1852–1928), Danish-Swedish architect
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Viktor Ahlmann (born 1995), Danish football player
See also
