Ashippun is a town[3] in Dodge County, Wisconsin, United States.

As of the census[2] of 2000, there were 2,308 people, 845 households, and 670 families residing in the town.

There were 880 housing units at an average density of 24.7 per square mile (9.5/km2).

There were 845 households, out of which 36.1% had children under the age of 18 living with them, 71.6% were married couples living together, 4.5% had a female householder with no husband present, and 20.6% were non-families.

15.1% of all households were made up of individuals, and 5.4% had someone living alone who was 65 years of age or older.