Plymouth is a town in Windsor County, Vermont, United States.

The State of Vermont Division for Historic Preservation owns and maintains the Coolidge Homestead and the village of Plymouth Notch.

Plymouth was one of thirteen Vermont towns isolated by flooding caused by Hurricane Irene in 2011.

The racial makeup of the town was 99.28% White, 0.36% African American, and 0.36% from two or more races.

27.1% of all households were made up of individuals, and 10.0% had someone living alone who was 65 years of age or older.