Willow Springs is a town in Lafayette County, Wisconsin, United States.

According to the United States Census Bureau, the town has a total area of 48.2 square miles (124.9 km2), all of it recorded as land.

[1] It is drained by two south-flowing waterways: the Pecatonica River in the west, and Otter Creek, its tributary, in the east.

There were 237 housing units at an average density of 4.9 per square mile (1.9/km2).

20.4% of all households were made up of individuals, and 9.1% had someone living alone who was 65 years of age or older.