Greene County may refer to:
- Greene County, Alabama
- Greene County, Arkansas
- Greene County, Georgia
- Greene County, Illinois
- Greene County, Indiana
- Greene County, Iowa
- Greene County, Mississippi
- Greene County, Missouri
- Greene County, New York
- Greene County, North Carolina
- Greene County, Ohio
- Greene County, Pennsylvania
- Greene County, Tennessee
- Greene County, Virginia
See also
- Green County (disambiguation)
- Greene (disambiguation)
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