Richwood is a town in Richland County, Wisconsin, United States.

The unincorporated communities of Byrds Creek, Excelsior, Port Andrew, Sand Prairie, Tavera, Westport, and Wild Rose are located in the town.

As of the census[2] of 2000, there were 618 people, 238 households, and 178 families residing in the town.

There were 299 housing units at an average density of 7.2 per square mile (2.8/km2).

21.4% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.