Cold Spring is a town in Jefferson County, Wisconsin, United States.

[4] As of the census[2] of 2000, there were 766 people, 269 households, and 223 families residing in the town.

There were 278 housing units at an average density of 11.9 per square mile (4.6/km2).

There were 269 households, out of which 34.9% had children under the age of 18 living with them, 74.0% were married couples living together, 5.9% had a female householder with no husband present, and 17.1% were non-families.

13.4% of all households were made up of individuals, and 5.2% had someone living alone who was 65 years of age or older.