Haas, also de Haas, is a German and Dutch surname, also Jewish (Ashkenazic), usually from Hase or de Haas, the German and Dutch words for "hare". It is also a given name. Notable people with the surname include the following:Andreas Haas, German footballer Arthur Erich Haas (1884–1941), Austrian physicist Barbara Haas, Austrian tennis player Bernt Haas, Austrian footballer Bill Haas, American golfer Bob Haas, American business executive Brittany Haas, American Fiddler Carl Haas (1929–2016), American auto racing impresario Charles F. Haas (1913–2011), American film and television director Charles S. Haas, American screenwriter and actor Charlie Haas, American wrestler Christian Haas, German sprinter Chrislo Haas (1956–2004), German musician Christl Haas (1943–2001), Austrian skier Clark Haas (1919–1978), American cartoonist Conrad Haas (1509–1576), Austrian military engineer Damien Haas, German-born American actor Daniel Haas, German footballer Darius de Haas, American stage actor and singer David Haas, American author and composer of liturgical music Dolly Haas (1910–1994), German-American actress Earle Haas (1888–1981), inventor of the modern menstrual tampon Eddie Haas, American baseball outfielder and manager Eduard Haas (1897–1989), Austrian inventor of Pez candy Ernst Haas (1921–1986), Austrian photographer and photojournalist Ernst B. Haas (1924–2003), American political scientist Felix Haas, German investor Frank Joseph Haas, American freemason from West Virginia Fred Haas (1916–2004), American golfer Friedrich Haas (1924–1945), German fighter pilot Fritz Haas (zoologist) (1886–1969) Geertruida de Haas-Lorentz (1885–1973), Dutch physicist Gene Haas, American machine tool manufacturer Georg Haas (physician) (1886–1971), German medical doctor Georg Friedrich Haas, Austrian composer Hans Haas (1886–1935), German Protestant theologian Harald Haas, German professor of Mobile Communications, University of Edinburgh Helmut Haas, discoverer of the Haas effect, a psychoacoustic effect Hildegarde Haas (1926–2002), German-born American artist Hugo Haas (1901–1968), Czech film actor and director Isaac Haas, American basketball player Jacob de Haas (1872–1937), UK journalist and an early leader of the Zionist movement Jay Haas, American golfer Johann Wilhelm Haas (1649–1723), German trumpet maker Josef Haas (1937–2024), Swiss cross country skier Joseph Haas (1879–1960), German composer Karen L. Haas, American government administrator and lobbyist Karl Haas (1913–2005), American classical music radio show host Karl Wilhelm Jacob Haas (1900–1970), German émigré musicologist and conductor Kim Haas, American journalist and television host Leonard Haas (1915–1998), American politician from Wisconsin Lisbeth Haas, American historian and anthropologist Lukas Haas, American actor Mario Haas, Austrian footballer Marius Haas, German journalist and diplomat Mary Haas (1910–1996), American linguist Mauritz de Haas (1832–1895), Dutch-American marine painter Maximilian Haas, German footballer Michael Haas, multiple people Mimi Haas, American billionaire businesswoman Monique Haas (1909–1987), French pianist Moose Haas, American baseball player Mule Haas (1903–1974), American baseball player Nathan Haas, Australian cyclist Nico de Haas (1907–1995), Dutch editor, photographer, and artist Pavel Haas (1899–1944), Czech composer Payne Haas, Australian rugby player Payton Haas, American actor Peter E. Haas (1918–2005), American businessman Peter E. Haas Jr., American businessman and philanthropist. Peter M. Haas, American political scientist Peter W. Haas, Slovak photographer Radek Haas, Czech ice hockey player Rene Haas, American businessman Richard Haas, American muralist Robert Haas (clergyman), German Lutheran minister Robert Haas (musicologist) (1886–1960), Austrian musicologist Russ Haas (1974–2001), American wrestler Sascha Haas, German politician Saskia Rao-de Haas, Dutch cellist of music from India Shira Haas, Israeli actress Sidney V. Haas (1870–1964), American pediatrician and originator of the Specific Carbohydrate Diet Thomas J. Haas, American university president Tiffany Haas, American softball player Tiphaine Haas, French actress Tommy Haas, German tennis player Toxey Haas, American businessman Wander Johannes de Haas (1878–1960), Dutch physicist and mathematician Walter A. Haas (1889–1979), American president and chairman of Levi Strauss & Co. Walter A. Haas, Jr. (1916–1995), American president and chairman of Levi Strauss & Co. Walter H. Haas, (1917–2015), American astronomer Waltraut Haas (1927–2025), Austrian actress and singer Werner Haas (1927–1956), German motorcycle racer Wilhelm Haas (1896–1981), German diplomat. Wolf Haas, Austrian author Wolfgang Haas, Liechtenstein archbishop