The Town of Winfield is located in Sauk County, Wisconsin, United States.

The town was named for General Winfield Scott, who gained fame in the Mexican War and was a candidate for president against Franklin Pierce.

There were 297 housing units at an average density of 8.4 per square mile (3.2/km2).

The racial makeup of the town was 99.20% White, 0.13% Native American, 0.13% Asian, and 0.53% from two or more races.

9.1% of all households were made up of individuals, and 2.3% had someone living alone who was 65 years of age or older.