Haack

Haack is a German surname. Notable people with the surname include:

• Bruce Haack (1931–1988), Canadian musician and composer
• Fred C. Haack (c. 1873 – 1944), American politician
• Günther Haack (1929–1965), German actor
• Morton Haack (1924–1987), American costume designer
• Käthe Haack (1897–1986), actress
• Susan Haack (born 1945), English professor of philosophy
• Wolfgang Haack (1902–1994),German aerodynamicist