Huntsville is the name of several places:
- United States
- Huntsville, Alabama, the largest city with this name.
- Huntsville, Arkansas
- Huntsville, Connecticut
- Huntsville, Illinois / Huntsville Township, Schuyler County, Illinois
- Huntsville, Indiana
- Huntsville, Madison County, Indiana
- Huntsville, Missouri
- Huntsville, North Carolina
- Huntsville, Ohio
- Huntsville, Tennessee
- Huntsville, Texas, headquarters of the Texas Department of Criminal Justice and location of Texas' execution chamber.
- Huntsville, Utah
- Canada
- Huntsville, Ontario