Gunnison may refer to:
- John W. Gunnison (1812-1853), U.S. explorer whose name is used in several places in the Western states
- The Gunnison River in Colorado
- Black Canyon of the Gunnison National Park
- Gunnison, Colorado
- Gunnison County, Colorado
- Gunnison, Mississippi
- Gunnison, Utah
- Gunnison Island, Great Salt Lake, Utah
Read more about Gunnison: Other Places, Other Uses