Grant County

Grant County may refer to:

In the 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
• Grant Parish, Louisiana