Washington is a town in Green County, Wisconsin, United States.

According to the United States Census Bureau, the town has a total area of 35.8 square miles (93 km2), all of it land.

As of the census[2] of 2000, there were 627 people, 233 households, and 178 families residing in the town.

There were 242 housing units at an average density of 6.8 per square mile (2.6/km2).

15.9% of all households were made up of individuals, and 4.7% had someone living alone who was 65 years of age or older.