Kings County

Kings County or King's County may refer to:

Canada

 * Kings County, New Brunswick
 * Kings County, Nova Scotia
 * Kings County, Prince Edward Island
 * King's County (electoral district), abolished in 1892

Ireland

 * County Offaly, formerly called King's County
 * King's County (Parliament of Ireland constituency)
 * King's County (UK Parliament constituency)

United States

 * Kings County, California
 * Kings County, New York, coextensive with Brooklyn
 * Washington County, Rhode Island, called King's County until 1781

Ships

 * Kings County (barque), a large sailing vessel named after Kings County, Nova Scotia