Whetstone

Whetstone may refer to:

Tools and technology

 * Whetstone, a sharpening stone used for knives and other cutting tools
 * Hornfels, a type of stone sometimes called whetstone
 * Whetstone (benchmark), a benchmark for measuring computing power
 * Operation Whetstone, a nuclear test program in the 1960s

Places
United Kingdom
 * Whetstone, Leicestershire, a village and civil parish
 * Whetstone, London
 * Whetstones (stone circle), an ancient pagan monument in Powys, Wales

United States
 * Whetstone, Arizona, a census-designated place
 * Whetstone, West Virginia, an unincorporated community
 * The Whetstone River in South Dakota and Minnesota
 * Whetstone Gulf State Park in New York
 * Whetstone High School (Columbus, Ohio), a high school located in the Clintonville neighborhood of Columbus, Ohio
 * Whetstone Mountain in Colorado
 * Whetstone Mountains in Arizona

Other uses

 * Whetstone (surname)