Häussler, Häußler or Haussler is a surname of German origin. Notable people with the surname include:
David Haussler (born 1953), American bioinformatician Ernst Häussler (1914–1979), German SS officer Hans Häußler (1931-2010), German journalist, painter, musician, comedian, director and author of radio plays Heinrich Haussler (born 1984), Australian cyclist Heinz Häussler (born 1940), German gymnast Iris Häussler (born 1962), Canadian artist Joe Haussler (1902-1989), American politician Richard Häussler (1908–1964), German actor and film director Tim Häußler (born 1997, German footballwe
See also Häusler, a surname