Dennison may refer to:
Places
- In the United States
- Dennison, Illinois
- Dennison, Minnesota
- Dennison, Ohio
- Dennison Township, Luzerne County, Pennsylvania
Other uses
- Dennison (surname)
- Dennison Manufacturing Company
- Dennison Watch, Swiss-based British watch brand and manufacturer
See also
- Avery Dennison Corporation, formed from the merger of Dennison and Avery
- Dennison's, a brand of chili manufactured by ConAgra
- Denison (disambiguation)