Troy is a town in Walworth County, Wisconsin, United States.

The unincorporated communities of Adams, Little Prairie, and Troy Center are located in the town.

As of the census[2] of 2000, there were 2,328 people, 837 households, and 660 families residing in the town.

There were 904 housing units at an average density of 26 per square mile (10/km2).

16% of all households were made up of individuals, and 6.1% had someone living alone who was 65 years of age or older.