Shields is a town in Marquette County, Wisconsin, United States.

As of the census[2] of 2000, there were 456 people, 194 households, and 130 families residing in the town.

There were 277 housing units at an average density of 8.9 per square mile (3.4/km2).

The racial makeup of the town was 99.56% White, 0.22% Native American, and 0.22% from two or more races.

25.3% of all households were made up of individuals, and 9.3% had someone living alone who was 65 years of age or older.