Williston is a town in Chittenden County, Vermont, United States. Originally rural and laid out with many farms, in recent decades it has developed into a thriving suburb of Burlington, Vermont's largest city. As of the 2020 census, Williston's population was 10,103, an increase of over 1,000 since the 2010 census. Williston is one of Vermont's fastest-growing towns and has become a major retail center for the Burlington area as well as much of central and northern Vermont. The town has a National Register Historic District in its unincorporated central village.