Fremont is a town in Waupaca County, Wisconsin, United States.
The unincorporated community of Red Banks is located in the town.
According to the United States Census Bureau, the town has a total area of 20.1 square miles (52.0 km2).
At the 2000 United States census there were 632 people, 238 households, and 182 families in the town.
There were 278 housing units at an average density of 14.6 per square mile (5.6/km2).