Warren is a town in Waushara County, Wisconsin, United States.

As of the census[2] of 2000, there were 675 people, 261 households, and 192 families residing in the town.

There were 334 housing units at an average density of 10.3 per square mile (4.0/km2).

There were 261 households, out of which 29.5% had children under the age of 18 living with them, 65.1% were married couples living together, 4.2% had a female householder with no husband present, and 26.1% were non-families.

20.3% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older.