Greenfield is a town in Monroe County, Wisconsin, United States.

The unincorporated communities of Raymore, Spring Bank Park, and Tunnel City are located within the town.

As of the census[2] of 2000, there were 626 people, 236 households, and 192 families residing in the town.

There were 269 housing units at an average density of 7.6 per square mile (2.9/km2).

16.9% of all households were made up of individuals, and 8.5% had someone living alone who was 65 years of age or older.