Stephensville is a small unincorporated community located entirely within the town of Ellington in west-central Outagamie County, Wisconsin, United States.

Stephensville is classified as a Class U6 Community by the USGS, being a populated place located wholly or substantially outside the boundaries of any incorporated place or CDP with a recognized authoritative common name.

Bear Creek passes through the community just east of its mouth with the Wolf River.

Outagamie County Highways S & MM also enter the community.

Because of its scenic nature, Outagamie County Highway MM has been classified as a Rustic Road (Route 61) from Stephensville to Hortonville.