Websterville is a census-designated place (CDP) in the town of Barre, Washington County, Vermont, United States. As of the 2020 census, Websterville had a population of 570. 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.
According to the United States Census Bureau, the Websterville CDP has a total area of , of which is land and , or 2.68%, is water.