Vienna is a town in Dane County, Wisconsin, United States.

The unincorporated community of Norway Grove is located in the town.

At the 2000 census,[2] there were 1,294 people, 461 households and 368 families living in the town.

There were 467 housing units at an average density of 13.1 per square mile (5.1/km2).

14.5% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older.