Jasper is an opaque mineral.
Jasper is also a male name. For example:
- Jasper Paulsen
- Jasper (The Simpsons), cartoon character
- Jasper, Alabama
- Jasper, Georgia
- Jasper, Indiana
- Jasper, Michigan
- Jasper, Texas
- Jasper County, Indiana
- Jasper County, Iowa
- Jasper County, Mississippi
- Jasper County, Missouri
- Jasper National Park, Canada
- Jasper, Alberta
- Jasper ware a type of fine pottery, developed by Josiah Wedgwood