Calais, Vermont is a town in Washington County located north of Montpelier, and east of Stowe, Vermont, in the Waterbury-Montpelier region.

Named after the French port city of the same name, it is pronounced similar to palace, not chalet. The town contains the unincorporated communities of Adamant, East Calais, North Calais, Kent's Corner, Maple Corner, and Pekin.

A notable resident of Calais, Vermont is author Louise Andrews Kent.