Cavendish is a town in Windsor County, Vermont, United States. The town was likely named after William Cavendish, 4th Duke of Devonshire. The population was 1,392 at the 2020 census. The town of Cavendish includes the unincorporated villages of Cavendish and Proctorsville.

Windsor County is a county located in the U.S. state of Vermont. As of the 2020 census, the population was 57,753. The shire town is the town of Woodstock. The county's largest municipality is the town of Hartford.