Otsego is a town in Columbia County, Wisconsin, United States.

The villages of Rio and Doylestown lie in the geographic area of the town of Otsego.

As of the census[2] of 2000, there were 757 people, 272 households, and 212 families residing in the town.

There were 287 housing units at an average density of 9.4 per square mile (3.6/km2).

18% of all households were made up of individuals, and 7.4% had someone living alone who was 65 years of age or older.