Oliver is a village in Douglas County, Wisconsin, United States.

Union Street (Wisconsin Highway 105) serves as a main route in the community.

The racial makeup of the village was 96.5% White, 1.3% Native American, 0.5% Asian, and 1.8% from two or more races.

22.0% of all households were made up of individuals, and 6.3% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 97.21% White, 1.68% Native American, and 1.12% from two or more races.

12.6% of all households were made up of individuals, and 3.1% had someone living alone who was 65 years of age or older.