Madison County may refer to the following counties in the United States:
- Madison County, Alabama (organized as Madison County, Mississippi Territory)
- Madison County, Arkansas
- Madison County, Florida
- Madison County, Georgia
- Madison County, Idaho
- Madison County, Illinois
- Madison County, Indiana
- Madison County, Iowa
- Madison County, Kentucky, originally Madison County, Virginia (1785âÂÂ1792)
- Madison County, Mississippi
- Madison County, Missouri
- Madison County, Montana
- Madison County, Nebraska
- Madison County, New York
- Madison County, North Carolina
- Madison County, Ohio
- Madison County, Tennessee
- Madison County, Texas
- Madison County, Virginia (established 1792)
See also