Fern is a town in Florence County, Wisconsin, United States.

As of the census[2] of 2000, there were 153 people, 71 households, and 47 families residing in the town.

There were 334 housing units at an average density of 9.8 per square mile (3.8/km2).

31.0% of all households were made up of individuals, and 14.1% had someone living alone who was 65 years of age or older.

About 11.6% of families and 10.1% of the population were below the poverty line, including 14.3% of those under the age of eighteen and 14.8% of those 65 or over.