Franzen is a town in Marathon County, Wisconsin, United States.

[3] The unincorporated communities of Galloway and Holt are located in the town.

The town was named for Christian Franzen, a German native who served on the Marathon County Board.

At the 2000 census, there were 505 people, 193 households, and 145 families living in the town.

The racial makeup of the town was 98.42% White, 1.39% Native American, and 0.20% from two or more races.