Westmoreland County

Westmoreland County may refer to:


 * In Australia:
 * Westmoreland County, New South Wales
 * the former name of Westmoreland Land District, Tasmania, Australia


 * In Canada:
 * Westmorland County, New Brunswick


 * In the United Kingdom
 * The county of Westmorland, archaically spelt Westmoreland.


 * In the United States:
 * Westmoreland County, Pennsylvania
 * Westmoreland County, Virginia
 * Westmoreland County, Connecticut - A former county in Connecticut located in present-day Wyoming Valley