Haacke is a German surname, a variation of Haack. It is derived from the Old German word haak, meaning "hook" or "crook".
Notable people with the surname include: Hans Haacke (born 1936), German artist Julia Haacke (born 1971), German actress Julian von Haacke (born 1994), German footballer Wilhelm Haacke (1855–1912), German zoologist
See also Haacke HFM-2, a German two cylinder flat engine built in the early 1920s Haacke's rock gecko, or Haacke's flat gecko (Afroedura haackei), is a species of African gecko found in South Africa
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