Trenton is a town in Dodge County, Wisconsin, United States.

At the 2000 census there were 1,301 people, 456 households, and 378 families living in the town.

The population density was 24.2 people per square mile (9.3/km2).

There were 471 housing units at an average density of 8.7 per square mile (3.4/km2).

[2] Of the 456 households 36.8% had children under the age of 18 living with them, 75.2% were married couples living together, 3.9% had a female householder with no husband present, and 17.1% were non-families.