Grant County may refer to:
Places
[edit]- Australia
- United States
- Grant County, Arkansas
- Grant County, Indiana
- Grant County, Kansas
- Grant County, Kentucky
- Grant County, Minnesota
- Grant County, Nebraska
- Grant County, New Mexico
- Grant County, North Dakota
- Grant County, Oklahoma
- Grant County, Oregon
- Grant County, South Dakota
- Grant County, Washington
- Grant County, West Virginia
- Grant County, Wisconsin
Other uses
[edit]- Grant County, Georgia, a fictional place in the works of Karin Slaughter