Montgomery County

Montgomery County may refer to:

Australia

 * The former name of Montgomery Land District, Tasmania

United Kingdom

 * The historic county of Montgomeryshire, Wales, also called County of Montgomery

United States

 * Montgomery County, Alabama
 * Montgomery County, Arkansas
 * Montgomery County, Georgia
 * Montgomery County, Illinois
 * Montgomery County, Indiana
 * Montgomery County, Iowa
 * Montgomery County, Kansas
 * Montgomery County, Kentucky
 * Montgomery County, Maryland
 * Montgomery County, Mississippi
 * Montgomery County, Missouri
 * Montgomery County, New York
 * Montgomery County, North Carolina
 * Montgomery County, Ohio
 * Montgomery County, Pennsylvania
 * Montgomery County, Tennessee
 * Montgomery County, Texas
 * Montgomery County, Virginia