Monroe County
Monroe County may refer to seventeen counties in the United States, all named for James Monroe:
- Monroe County, Alabama
 - Monroe County, Arkansas
 - Monroe County, Florida
 - Monroe County, Georgia
 - Monroe County, Illinois
 - Monroe County, Indiana
 - Monroe County, Iowa
 - Monroe County, Kentucky
 - Monroe County, Michigan
 - Monroe County, Mississippi
 - Monroe County, Missouri
 - Monroe County, New York
 - Monroe County, Ohio
 - Monroe County, Pennsylvania
 - Monroe County, Tennessee
 - Monroe County, West Virginia, originally Monroe County, Virginia (1799–1863)
 - Monroe County, Wisconsin