Zucker is a German word meaning "sugar" and may refer to:
- Zucker (album), an album by the Fastbacks
- Zucker laboratory rat breed
Zucker is the surname of:
- David Zucker, an American film director
- Gerhard Zucker, a German businessman and rocket engineer
- Harold Zucker, a former Australian rules player for Hawthorn
- Jeff Zucker, an American television producer
- Jerry Zucker (film director), an American movie director best known for his role in directing comedy spoof films
- Jerry Zucker (businessman), an American businessman
- Kenneth Zucker, a Canadian psychologist specializing in gender identity disorder
- Paul Zucker, a German-born architect, art historian, art critic and author
- Steven Zucker, American mathematician