Quack
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 (comics), an independent-comics series published by Star Reach in the 1970s
- 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
Duck wars
Star Wars Ducks Bloody Outch Laser Quack
May the feathers be with you ! Ta ta ta tata taaaaaaaaaaaa !