Graniteville is a census-designated place (CDP) in the town of Barre, Washington County, Vermont, United States.

The population of the CDP was 784 at the 2010 census.

[2] Prior to 2010, it was part of the Graniteville-East Barre CDP, which consisted of three unincorporated villages in the town: Graniteville, East Barre, and Websterville.

[3] Graniteville is home to the Rock of Ages granite company and the E. L. Smith Quarry, the world's largest deep hole granite quarry.

[4] According to the United States Census Bureau, the Graniteville CDP has a total area of 1.7 square miles (4.5 km2), of which 1.7 square miles (4.4 km2) is land and 0.04 square miles (0.1 km2), or 1.94%, is water.