Portland is a town in Dodge County, Wisconsin, United States.

The unincorporated community of Portland is located partially in the town.

As of the census[2] of 2000, there were 1,106 people, 396 households, and 306 families living in the town.

There were 421 housing units at an average density of 11.9 per square mile (4.6/km2).

15.7% of all households were made up of individuals, and 6.1% had someone living alone who was 65 years of age or older.