Cady is a town in St. Croix County, Wisconsin, United States.

The unincorporated community of Hatchville is located partially in the town.

The town was named for Jacob Cady, who brought his family from Vermont around 1850 to establish a saw mill in the area.

As of the census[2] of 2000, there were 710 people, 255 households, and 200 families residing in the town.

16.5% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older.