Quack

Quack, The Quack or Quacks may refer to:

People

 * Quack Davis, American baseball player
 * Hendrick Peter Godfried Quack (1834–1917), Dutch economist and historian
 * Joachim Friedrich Quack (born 1966), German Egyptologist
 * Johannes Quack (born 1959), German ethnologist
 * Martin Quack (born 1948), German physical chemist
 * Niels Quack (born 1980), Swiss and German engineer
 * Sigrid Quack (born 1958), German social scientist

Film

 * Quacks (TV series), a British comedy series about quackery
 * The Quack (Znachor), a 1982 Polish drama film
 * Znachor (1937 film), a Polish drama film
 * O. K. Quack, a character in the Scrooge McDuck universe
 * Quack, a duck in Peep and the Big Wide World, a children's TV series
 * Quack, a character in Zack & Quack, an animated television series

Music

 * Quack (album), an album by the American-Canadian group Duck Sauce
 * The Quack (EP), a 2013 album by Australian electronic music project What So Not

Sport

 * Quack (horse) (1969–1995), an American Thoroughbred racehorse
 * The Quack (horse), a 19th-century Australian Thoroughbred racehorse

Games

 * The Quacks of Quedlinburg, a bag-building, push-your-luck board game, affectionately known as "Quacks" for short, designed by Wolfgang Warsch.
 * Quack, a portmanteau of queen and jack; see Glossary of contract bridge terms § Q

Other uses

 * Quack (medicine), a person who practices quackery, the promotion of unproven or fraudulent medical practices
 * Quack (sound), onomatopoeia for the sound made by ducks
 * Quack grass (Elymus repens), a species of grass
 * Quack.com, a company based in Silicon Valley