Jefferson is a town in Vernon County, Wisconsin, United States.

The unincorporated communities of Bud, Esofea, and Springville are located with the town.

As of the census[2] of 2000, there were 974 people, 367 households, and 277 families residing in the town.

There were 407 housing units at an average density of 8.7 per square mile (3.3/km2).

19.6% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.