Johnson County

Johnson County is the name of several counties in the United States:
 Johnson County, Arkansas
 Johnson County, Georgia
 Johnson County, Illinois
 Johnson County, Indiana
 Johnson County, Iowa
 Johnson County, Kansas, the most populous county on the list
 Johnson County, Kentucky
 Johnson County, Missouri
 Johnson County, Nebraska
 Johnson County, Tennessee
 Johnson County, Texas
 Johnson County, Wyoming

 Other 
 Johnston County