Franklin County may refer to:
Australia Franklin County, New South Wales the former name of Franklin Land District, Tasmania
New Zealand Franklin County, New Zealand
United States Franklin County, Alabama Franklin County, Arkansas Franklin County, Florida Franklin County, Georgia Franklin County, Idaho Franklin County, Illinois Franklin County, Indiana Franklin County, Iowa Franklin County, Kansas Franklin County, Kentucky Franklin County, Maine Franklin County, Massachusetts Franklin County, Mississippi Franklin County, Missouri Franklin County, Nebraska Franklin County, New York Franklin County, North Carolina Franklin County, Ohio Franklin County, Pennsylvania Franklin County, Tennessee Franklin County, Texas Franklin County, Vermont Franklin County, Virginia Franklin County, Washington
See also Franklin (disambiguation) Franklin Parish, Louisiana