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|Look up quack in Wiktionary, the free dictionary.|
Quack may refer to:
- A person who practices quackery (the promotion of unproven or fraudulent medical practices)
- Hendrick Peter Godfried Quack, Dutch economist and historian
- Quack (horse), an American Thoroughbred racehorse
- Quack (sound), onomatopoeia for the sound made by ducks
- Quack (album), an album by the Canadian group Duck Sauce
- Quack grass, a type of grass
- Quack.com, a company based in Silicon Valley
- O. K. Quack, a character in the Scrooge McDuck universe
|This disambiguation page lists articles associated with the title Quack.
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