Harmony is a town in Vernon County, Wisconsin, United States.

According to the United States Census Bureau, the town has a total area of 42.9 square miles (111.1 km2), all of it land.

As of the census[2] of 2010, there were 755 people, 266 households, and 208 families residing in the town.

There were 308 housing units at an average density of 6.5 per square mile (2.5/km2).

16.9% of all households were made up of individuals, and 6% had someone living alone who was 65 years of age or older.